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8c427226ed549af67396794e86246bf2d361ff8f
Analyze and fix the following issue in the Linux kernel code: [ALSA] hda-codec - Update realtek codec support
Problem Details: 1. Support HP rp5700 2. Fixed alc_subsystem_id function (Bug fixed and support Desktop) 3. Support ASUS EP20 Signed-off-by: Kailang Yang <kailang@realtek.com.tw> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt index 22aee1a5dd6e..959c80d0c479 100644 --- a/Documentation/sound/alsa/ALSA-Configuration.txt +++ b/Documentation/sound/alsa/ALSA-Configuration.txt @@ -811,6 +811,7 @@ Prior to version 0.9.0rc4 options...
fa5717f2099aadb2083d5df4d19af8f9685fa03e
Analyze and fix the following issue in the Linux kernel code: [ALSA] Fix PCM write blocking
Problem Details: The snd_pcm_lib_write1() may block in some weird condition: - the stream isn't started - avail_min is big (e.g. period size) - partial write up to buffer_size - avail_min The patch fixes this invalid blocking problem. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <pe...
```diff diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 48ffa40967a4..f9f9b3fe956e 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -1655,8 +1655,11 @@ static snd_pcm_sframes_t snd_pcm_lib_write1(struct snd_pcm_substream *substream, if (runtime->sleep_min == 0 && runtime->status->state ...
c481fca3e68155459e9805dc8c303e012ccbee54
Analyze and fix the following issue in the Linux kernel code: [ALSA] hda: STAC927x VREF fix
Problem Details: Some laptops incorrectly assume the front input jack as a line in instead of a microphone in. Which in turn disables the voltage reference, in which non-amplified input is not possible. This patch enables VREF80 for the input jack. Signed-off-by: Matthew Ranostay <mranostay@embeddedalley.com> Signed-...
```diff diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index a074155dd8d5..4e71bbaa1954 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -3344,6 +3344,9 @@ static int patch_stac927x(struct hda_codec *codec) spec->mixer = stac927x_mixer; break; cas...
93521d274b7fb4e6da5772768683e4984783d9e7
Analyze and fix the following issue in the Linux kernel code: [ALSA] sound/usb/usbaudio.c: fix build with CONFIG_PM=n
Problem Details: sound/usb/usbaudio.c: In function 'usb_audio_suspend': sound/usb/usbaudio.c:3674: error: implicit declaration of function 'snd_pcm_sus\pend_all' Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index c52461d4a042..c6d628a3127c 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -2077,8 +2077,14 @@ int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request, static int usb_audio_probe(struct usb_interface *intf, ...
6b7eb1960d3fd713205277e86da72a6e3979c9ac
Analyze and fix the following issue in the Linux kernel code: [ALSA] hda-codec - Device ID for Toshiba laptop which uses AD1986A
Problem Details: The model laptop-eapd get rid of the high-pitched noise. (ALSA bug#3662) Signed-off-by: Jiang Zhe <zhe.jiang@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index 70a70c5941ae..5e70d5541f38 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -859,6 +859,7 @@ static struct snd_pci_quirk ad1986a_cfg_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x1017, "Lenovo A60", AD1986A_3STAC...
6e7939bb4de289d4e5176b08f1d00e42e0a07d77
Analyze and fix the following issue in the Linux kernel code: [ALSA] hda-codec - Fix capture mixers of ALC662 models
Problem Details: The commit that added support for ASUS P701 eeepc also changed the mixers of other ALC662 models, duplicating entries for the Capture items, making them to not work anymore. This fixes it by removing duplicated entries using where possible the common alc662_capture_mixer. Also alc662_capture_mixer shou...
```diff diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index c251974fdcc7..a9d7fe9ac6f1 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -12335,18 +12335,6 @@ static struct snd_kcontrol_new alc662_base_mixer[] = { HDA_CODEC_MUTE("Mic Playback Switch", 0xb, ...
aa9673cf31c7daca42a9713c8aa604bce280e85d
Analyze and fix the following issue in the Linux kernel code: [ALSA] neo1973: ASoC include pathname fix
Problem Details: Fix s3c24xx include file path changes in asoc driver Signed-off-by: Harald Welte <laforge@openmoko.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/soc/s3c24xx/neo1973_wm8753.c b/sound/soc/s3c24xx/neo1973_wm8753.c index f1f6b9478af9..bde4cdcb433f 100644 --- a/sound/soc/s3c24xx/neo1973_wm8753.c +++ b/sound/soc/s3c24xx/neo1973_wm8753.c @@ -30,13 +30,15 @@ #include <asm/mach-types.h> #include <asm/hardware/scoop.h> -#include <asm/arch/r...
1697055e6c82ee5e99f459c15619605782eb7fcc
Analyze and fix the following issue in the Linux kernel code: [ALSA] hda-codec - Fix invalid access to non-existing dmux on STAC
Problem Details: The digital mux on STAC codecs doesn't always exist although the driver builds dmux enum mixer elements unconditionally. Now the driver creates 'digital input source' mixer elements only when dmux is available. Also, the patch adds the missing dmux definition for STAC925x. Signed-off-by: Takashi Iwai ...
```diff diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 1e2d3bfe4a62..a074155dd8d5 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -139,6 +139,7 @@ struct sigmatel_spec { hda_nid_t *dmic_nids; unsigned int num_dmics; hda_nid_t *dmux_nids; + un...
b7d2a8035a382ad268aba8c0612797b4f2625f61
Analyze and fix the following issue in the Linux kernel code: [ALSA] include/sound/: Spelling fixes
Problem Details: Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/include/sound/ad1848.h b/include/sound/ad1848.h index d04f9e78c7c1..d9aebdf6db63 100644 --- a/include/sound/ad1848.h +++ b/include/sound/ad1848.h @@ -48,7 +48,7 @@ #define AD1848_IFACE_CTRL 0x09 /* interface control - bits 7-2 MCE */ #define AD1848_PIN_CTRL 0x0a /* pin control */ #define AD1848...
561de31a23a8a5d23baeb8b2ce7c6102cb649616
Analyze and fix the following issue in the Linux kernel code: [ALSA] sound/: Spelling fixes
Problem Details: Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c index 65de3a755ddb..3958dbd626b2 100644 --- a/sound/drivers/serial-u16550.c +++ b/sound/drivers/serial-u16550.c @@ -455,7 +455,7 @@ static void snd_uart16550_do_open(struct snd_uart16550 * uart) | UART_IER_THRI /* Enable Transmitt...
f488d9fcc84692ca0060b4e16c1c61a8d514cea8
Analyze and fix the following issue in the Linux kernel code: [ALSA] at73c213: replace spinlock in mixer functions with a mutex
Problem Details: This patch fixes the locking bug in the at73c213 SPI sound driver. This bug was triggered because spinlocks were wrapped around the spi_sync call which might sleep. The fix was to add a mutex to the sound driver and replace the spinlocks in the mixer functions with mutex lock/unlock. Tested on STK1000/...
```diff diff --git a/sound/spi/at73c213.c b/sound/spi/at73c213.c index bfe17b3ec8f4..5e8cf9f44ca3 100644 --- a/sound/spi/at73c213.c +++ b/sound/spi/at73c213.c @@ -18,6 +18,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/module.h> +#include <linux/mutex.h> #include <linux/platform_device.h>...
38fcaf8efcac6f89dd3dafa3df17f49fcf3403ba
Analyze and fix the following issue in the Linux kernel code: [ALSA] hda-codec - Fix definition of AC_KNBCAP_DELTA to match spec
Problem Details: AC_KNBCAP_DELTA is incorrectly defined as (1<<8). According to the Intel HDA spec, this is bit 7 after AC_KNBCAP_NUM_STEPS which is a 0x7f mask. Signed-off-by: Andrew Paprocki <andrew@ishiboo.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 03315105c904..851abfed4e91 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -234,7 +234,7 @@ enum { /* Volume knobs capabilities */ #define AC_KNBCAP_NUM_STEPS (0x7f<<0) -#define AC_KNBCAP_DELTA (1<<8) +#def...
67c393172c00a710121d61bb7aff31b1e4f44b8d
Analyze and fix the following issue in the Linux kernel code: [ALSA] pcm_lib: fix sparse warning about different signedness
Problem Details: pcm_lib: fix sparse warning about different signedness Signed-off-by: Marcin Ślusarz <marcin.slusarz@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 2d3e70b2fe3e..48ffa40967a4 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -1139,7 +1139,7 @@ EXPORT_SYMBOL(snd_pcm_hw_constraint_step); static int snd_pcm_hw_rule_pow2(struct snd_pcm_hw_params *params, struct snd_pcm_hw_rule *rul...
be3e0115e3732d77d357724a394ee465e5d0b872
Analyze and fix the following issue in the Linux kernel code: [ALSA] pcm_lib: fix sparse warning about shadowing 'n' symbol
Problem Details: pcm_lib: fix sparse warning about shadowing 'n' symbol Signed-off-by: Marcin Ślusarz <marcin.slusarz@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index db3d7e934ec3..2d3e70b2fe3e 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -1497,14 +1497,18 @@ void snd_pcm_tick_prepare(struct snd_pcm_substream *substream) avail = snd_pcm_capture_avail(runtime); } if (avail < runtime->cont...
b05e578740b5e58b729857321048c4babb24bf2b
Analyze and fix the following issue in the Linux kernel code: [ALSA] pcm_native: fix sparse warning about shadowing 'state' symbol
Problem Details: pcm_native: fix sparse warning about shadowing 'state' symbol Signed-off-by: Marcin Ślusarz <marcin.slusarz@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 51294dd3a7a3..7fb7c921b27d 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -1395,10 +1395,10 @@ static int snd_pcm_do_drain_init(struct snd_pcm_substream *substream, int state) } else { /* stop running stream */ i...
5050b0921a0f838314b1b9c4d7c16d5c8ed8c1fc
Analyze and fix the following issue in the Linux kernel code: [ALSA] copy_ctl_value_from_user() warning fix
Problem Details: sound/core/control_compat.c: In function 'copy_ctl_value_from_user': sound/core/control_compat.c:222: warning: 'count' may be used uninitialized in this function Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@p...
```diff diff --git a/sound/core/control_compat.c b/sound/core/control_compat.c index 9311ca397bbc..6101259ad860 100644 --- a/sound/core/control_compat.c +++ b/sound/core/control_compat.c @@ -219,7 +219,8 @@ static int copy_ctl_value_from_user(struct snd_card *card, struct snd_ctl_elem_value32 __user *data32, ...
6b587ef9a15fa2e1859faf5a8937702ef6c12616
Analyze and fix the following issue in the Linux kernel code: [ALSA] Fix old tstamp ioctl for compat_ioctl
Problem Details: Replaced the old SNDRV_PCM_IOCTL_TSTAMP with the new one in PCM compat_ioctl. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c index 2b539799d23b..1fb6ae778806 100644 --- a/sound/core/pcm_compat.c +++ b/sound/core/pcm_compat.c @@ -483,7 +483,7 @@ static long snd_pcm_ioctl_compat(struct file *file, unsigned int cmd, unsigned l switch (cmd) { case SNDRV_PCM_IOCTL_PVERSION...
bba8dee78218752c6457d0dac9f5faa17755ac95
Analyze and fix the following issue in the Linux kernel code: [ALSA] hda-codec - Device ID for MSI L745
Problem Details: Added the model targa-2ch-dig for MSL L745 (ALSA bug#3641). Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 10749c2b869c..0287bcc71a40 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -7173,6 +7173,7 @@ static struct snd_pci_quirk alc883_cfg_tbl[] = { SND_PCI_QUIRK(0x1462, 0x7327, "MSI", ALC883_6ST_DIG)...
e3cde64af44624030e7635881a5d1932c353a335
Analyze and fix the following issue in the Linux kernel code: [ALSA] hda-codec - Fix typo in the ALC883 initial code
Problem Details: The attached patch should fix typo in auto initialization verbs for ALC883 codec. Signed-off-by: Andy Shevchenko <andy@smile.org.ua> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 14c8c01a620f..10749c2b869c 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -7098,7 +7098,7 @@ static struct hda_verb alc883_auto_init_verbs[] = { {0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1...
acec30ffffe1eee07e3202cff03e7ca8350d250f
Analyze and fix the following issue in the Linux kernel code: [ALSA] I2C fix for ice1724
Problem Details: adding i2c busy wait before sending device address to prevent reading bogus data. Signed-off-by: Pavel Hofman <dustin@seznam.cz> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c index 357bdbe21c8f..b7a1d93cf002 100644 --- a/sound/pci/ice1712/ice1724.c +++ b/sound/pci/ice1712/ice1724.c @@ -1958,6 +1958,7 @@ unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice, unsigned char val; mutex_lock(&ice->i2c_mutex)...
1005f66fd7175916db013dc98ca6b7cec26e5f81
Analyze and fix the following issue in the Linux kernel code: [ALSA] ice1712 - Fix word clock status control on Delta 1010LT
Problem Details: The 'Word Clock Status' control on Delta 1010LT checks the CS8427 error register too strictly and almost always returns 1 (unlocked). It should check only the lock status bit. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/pci/ice1712/delta.c b/sound/pci/ice1712/delta.c index 371f78461db4..519b5d4bbf7b 100644 --- a/sound/pci/ice1712/delta.c +++ b/sound/pci/ice1712/delta.c @@ -405,7 +405,7 @@ static int snd_ice1712_delta1010lt_wordclock_status_get(struct snd_kcontrol *kco if (snd_i2c_sendbytes(ice->cs8427, &re...
389619f1063ed21cf237e2a8081be42e66d3c9a6
Analyze and fix the following issue in the Linux kernel code: [ALSA] soc/wm8731: Fix stereo mixer controls
Problem Details: Disable the simultaneous load feature for the line in and headphone out volume registers. This allows left and right volume levels to be controlled separately. Signed-off-by: Ville Syrjala <syrjala@sci.fi> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c index 7ca0b5268289..57fb95a714bf 100644 --- a/sound/soc/codecs/wm8731.c +++ b/sound/soc/codecs/wm8731.c @@ -562,13 +562,13 @@ static int wm8731_init(struct snd_soc_device *socdev) /* set the update bits */ reg = wm8731_read_reg_cache(codec...
682fc0a5fe1a309a9a1860a0d50a2c6977d961cd
Analyze and fix the following issue in the Linux kernel code: [ALSA] emu10k1x - Add missing snd_card_set_dev call
Problem Details: Added the missing snd_card_set_dev() call. This will fix the incomplete sysfs entry for this card. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c index 1ec7ebaff9e9..0030d8b84669 100644 --- a/sound/pci/emu10k1/emu10k1x.c +++ b/sound/pci/emu10k1/emu10k1x.c @@ -1583,6 +1583,8 @@ static int __devinit snd_emu10k1x_probe(struct pci_dev *pci, sprintf(card->longname, "%s at 0x%lx irq %i"...
3d3909ffe57174ee10a2ba2cdd75a7c7383f1983
Analyze and fix the following issue in the Linux kernel code: [ALSA] aoa - fix compile warning
Problem Details: Set a proper error code in the error path of i2sbus_attach_codec(). Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/aoa/soundbus/i2sbus/i2sbus-pcm.c b/sound/aoa/soundbus/i2sbus/i2sbus-pcm.c index a4b0e1acb11d..e6ffea9128c7 100644 --- a/sound/aoa/soundbus/i2sbus/i2sbus-pcm.c +++ b/sound/aoa/soundbus/i2sbus/i2sbus-pcm.c @@ -996,6 +996,7 @@ i2sbus_attach_codec(struct soundbus_dev *dev, struct snd_card *card, ...
df86d1149f4b7b77158755b85b85f94e7bade32f
Analyze and fix the following issue in the Linux kernel code: [ALSA] add number of periods constraint to snd-aoa
Problem Details: The aoa driver is not specifying constraints on number of periods, and, it seems, it might end with a non-integer number, which it cannot deal with. Fix by adding a proper constraint. Signed-off-by: Heikki Lindholm <holindho@cs.helsinki.fi> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: J...
```diff diff --git a/sound/aoa/soundbus/i2sbus/i2sbus-pcm.c b/sound/aoa/soundbus/i2sbus/i2sbus-pcm.c index c6b42f9bdbc9..a4b0e1acb11d 100644 --- a/sound/aoa/soundbus/i2sbus/i2sbus-pcm.c +++ b/sound/aoa/soundbus/i2sbus/i2sbus-pcm.c @@ -194,6 +194,12 @@ static int i2sbus_pcm_open(struct i2sbus_dev *i2sdev, int in) hw->...
7c7fc2d44b7a660846115e65b67772b6742a14d8
Analyze and fix the following issue in the Linux kernel code: [ALSA] Fix PCM MMAP time-stamp mode
Problem Details: When MMAP time-stamp mode is given, it's supposed to update the time-stamp only at period boundary. However, it currently updates at each status call so this is just useless. The patch fixes this misbehavior. Also it fixes the wrong check of tstamp_mode (don't use bit-and for enum). Signed-off-by: T...
```diff diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 806f1fba5446..93d7ca502730 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -148,8 +148,6 @@ static inline snd_pcm_uframes_t snd_pcm_update_hw_ptr_pos(struct snd_pcm_substre pos = substream->ops->pointer(substream); if (pos == SND...
7f6301cdfad5469312d266bcec3f1a02a8e8b5af
Analyze and fix the following issue in the Linux kernel code: [ALSA] caiaq - remove ifdef
Problem Details: Remove ifdef and fix Makefile for conditional builds. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/usb/caiaq/Makefile b/sound/usb/caiaq/Makefile index 345a965386a7..23dadd5a11cd 100644 --- a/sound/usb/caiaq/Makefile +++ b/sound/usb/caiaq/Makefile @@ -1,3 +1,4 @@ -snd-usb-caiaq-objs := caiaq-device.o caiaq-audio.o caiaq-midi.o caiaq-input.o caiaq-control.o +snd-usb-caiaq-y := caiaq-device.o...
b18b493f27bfb0d112a54ef24a1db32e898abff9
Analyze and fix the following issue in the Linux kernel code: [ALSA] caiaq - misc input handling fixes
Problem Details: - link input device with its parent so that it placed in proper spot in sysfs hierarchy - drivers that allow changing their keymaps should use private copy of the keymap so that one instance of a device does not affect another instance - it is preferred for drivers to properly set up input_d...
```diff diff --git a/sound/usb/caiaq/caiaq-device.h b/sound/usb/caiaq/caiaq-device.h index 79bc5be2df7a..685761279f1a 100644 --- a/sound/usb/caiaq/caiaq-device.h +++ b/sound/usb/caiaq/caiaq-device.h @@ -7,7 +7,7 @@ #define USB_PID_RIGKONTROL2 0x1969 #define USB_PID_RIGKONTROL3 0x1940 -#define USB_PID_KORECONTROLLER...
ee6df2e1849403b5805018193a1454f6d39f9498
Analyze and fix the following issue in the Linux kernel code: [ALSA] caiaq - Fix indent in Kconfig
Problem Details: Fix indent of caiaq in Kconfig to the same level as others. Just a tidy up. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/usb/Kconfig b/sound/usb/Kconfig index 706143826aff..1806f67ca962 100644 --- a/sound/usb/Kconfig +++ b/sound/usb/Kconfig @@ -31,11 +31,11 @@ config SND_USB_USX2Y config SND_USB_CAIAQ tristate "Native Instruments USB audio devices" - depends on SND && USB - select SND_HWDEP - select SND...
4581aa36fc8273579f6b7979adc4f4e666460a8d
Analyze and fix the following issue in the Linux kernel code: [ALSA] dbri - Fix broken change for value range checks
Problem Details: The last patch for value range checks included a broken merge result. Now fixed properly. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c index af1bf4bf9459..fc683174f2c7 100644 --- a/sound/sparc/dbri.c +++ b/sound/sparc/dbri.c @@ -2292,12 +2292,12 @@ static int snd_cs4215_put_volume(struct snd_kcontrol *kcontrol, return -EINVAL; } - if (info->left_gain != - info->left_gain = ucontrol...
dec44dbe017f824ce46cdd66b39fa9b98a076ce1
Analyze and fix the following issue in the Linux kernel code: [ALSA] powermac - Fix typos
Problem Details: The kernel build fails, with following error CC sound/ppc/tumbler.o sound/ppc/tumbler.c: In function ‘snapper_get_capture_source’: sound/ppc/tumbler.c:812: error: ‘union <anonymous>’ has no member named ‘value’ sound/ppc/tumbler.c: In function ‘snapper_put_capture_source’: sound/ppc/tumbler.c:82...
```diff diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c index bacff3d1c189..d4d22e161d11 100644 --- a/sound/ppc/tumbler.c +++ b/sound/ppc/tumbler.c @@ -809,7 +809,7 @@ static int snapper_get_capture_source(struct snd_kcontrol *kcontrol, struct pmac_tumbler *mix = chip->mixer_data; snd_assert(mix, return -E...
7e39e2273a9b8182ed1b21af5444e29843fc06ca
Analyze and fix the following issue in the Linux kernel code: [ALSA] emu10k1 - Check value ranges in ctl callbacks
Problem Details: Check value ranges in ctl callbacks properly. This fixes the unexpected crash due to wrong value assignment. Also, remove invalid comments in the last patch. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c index 4b85a6b273cd..ccacd7b890e8 100644 --- a/sound/pci/emu10k1/emumixer.c +++ b/sound/pci/emu10k1/emumixer.c @@ -1089,7 +1089,6 @@ static int snd_emu10k1_send_volume_put(struct snd_kcontrol *kcontrol, { unsigned long flags; struct sn...
83a28a09c8d02d29c17e903ca713d9b8f4159ad4
Analyze and fix the following issue in the Linux kernel code: [ALSA] emu10k1: Add mixer controls parameter checking.
Problem Details: Signed-off-by: James Courtier-Dutton <James@superbug.co.uk> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c index ccacd7b890e8..4b85a6b273cd 100644 --- a/sound/pci/emu10k1/emumixer.c +++ b/sound/pci/emu10k1/emumixer.c @@ -1089,6 +1089,7 @@ static int snd_emu10k1_send_volume_put(struct snd_kcontrol *kcontrol, { unsigned long flags; struct sn...
40c1d30871346c7428d3876fc4c6b593b1b875f2
Analyze and fix the following issue in the Linux kernel code: [ALSA] hda-codec - Avoid wrong speaker-auto mute via mic jack
Problem Details: When a mic jack is set up as the multiple I/O, it may issue the automute function wrongly. This patch fixes the wrong automute detection. Signed-off-by: Jiang Zhe <zhe.jiang@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 992568368ef4..c4447b160a5a 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -1600,6 +1600,13 @@ static int stac92xx_io_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_ pinctl |= sta...
bcecd9bd96a5ba598e4b671a55f05b32284987da
Analyze and fix the following issue in the Linux kernel code: [ALSA] hda-codec - Add workaround for multiple HPs
Problem Details: Dell laptops have multiple HP jacks that can be used for multi-channel outputs. The current auto pincfg handles the speaker as the primary output and thus cannot handle the multi-channel configuration for such cases. This patch adds a workaround to fix this issue by swapping the HP and speaker during...
```diff diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index e02d3bac2096..992568368ef4 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -2135,6 +2135,7 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out { struct sigmat...
6a7b8cf4766803c2e16cf118a2998c7095c2c7e3
Analyze and fix the following issue in the Linux kernel code: [ALSA] use convenient treble scale on WM8750
Problem Details: On Zaurus SL-C3200 (terrier/spitz) based on WM8750, treble scale is inconveniently reverted (increase level = decrease treble), in opposite to bass scale, which uses convenient scale. Fix ALSA WM8750 mixer treble to use convenient treble scale (increase = increase treble level) From: Stanislav Brabec <...
```diff diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c index 28684eeda738..f8797deaf737 100644 --- a/sound/soc/codecs/wm8750.c +++ b/sound/soc/codecs/wm8750.c @@ -189,7 +189,7 @@ SOC_ENUM("Bass Boost", wm8750_enum[0]), SOC_ENUM("Bass Filter", wm8750_enum[1]), SOC_SINGLE("Bass Volume", WM8750_BASS,...
dddefd0d706da7d981e8e397231df257f0122a49
Analyze and fix the following issue in the Linux kernel code: [ALSA] [ML403-AC97CR] Fix capture/periodic overrun bug
Problem Details: We have to do fairly accurate counting of the minimal periods, instead of being lazy and just setting the number to zero as soon as one period elapses. Signed-off-by: Joachim Foerster <JOFT@gmx.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/drivers/ml403-ac97cr.c b/sound/drivers/ml403-ac97cr.c index 22223152a347..c76a24e337f9 100644 --- a/sound/drivers/ml403-ac97cr.c +++ b/sound/drivers/ml403-ac97cr.c @@ -28,11 +28,9 @@ * accesses to a minimum, because after a variable amount of accesses, the AC97 * controller doesn't raise ...
045765253c610cb5acebb22ae94d759f586d9521
Analyze and fix the following issue in the Linux kernel code: [ALSA] opl3 - Fix build errors
Problem Details: I applied a wrong patch for 'opl3 - simplify exclusive access lock'. Fixed now. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/include/sound/opl3.h b/include/sound/opl3.h index eea584b7bfc5..d7e33ce09120 100644 --- a/include/sound/opl3.h +++ b/include/sound/opl3.h @@ -318,6 +318,7 @@ struct snd_opl3 { void *private_data; void (*private_free)(struct snd_opl3 *); + struct snd_hwdep *hwdep; spinlock_t reg_lock; stru...
54720a2481e67e622d5ee40a5130fd45f5c57c14
Analyze and fix the following issue in the Linux kernel code: [ALSA] ac97_patch: compilation warning fix
Problem Details: This patch kills these two compilation warnings if power management is disabled: sound/pci/ac97/ac97_patch.h:86: warning: 'snd_ac97_restore_status' declared 'static' but never defined sound/pci/ac97/ac97_patch.h:87: warning: 'snd_ac97_restore_iec958' declared 'static' but never defined Signed-off-by: ...
```diff diff --git a/sound/pci/ac97/ac97_patch.h b/sound/pci/ac97/ac97_patch.h index 9cccc27ea1b5..47bf8dfe8276 100644 --- a/sound/pci/ac97/ac97_patch.h +++ b/sound/pci/ac97/ac97_patch.h @@ -83,8 +83,10 @@ static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1, const char *s2, const char *suffix); ...
9674513d60e7f3bdde1e4739ed81b2daaee74df7
Analyze and fix the following issue in the Linux kernel code: [ALSA] via82xx - Fix quirk for Shuttle AK32VN
Problem Details: Fix quirk for Shuttle AK32VN. It works better with DXS_SRC, and needs HP_ONLY ac97 quirk. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c index cf62d2ab8d7c..ad58ca5bf80a 100644 --- a/sound/pci/via82xx.c +++ b/sound/pci/via82xx.c @@ -1793,6 +1793,12 @@ static struct ac97_quirk ac97_quirks[] = { .name = "m680x", .type = AC97_TUNE_HP_ONLY, /* http://launchpad.net/bugs/38546 */ }, + { + ...
27ed7ceda58d147dea27cd7443915f140c2665a6
Analyze and fix the following issue in the Linux kernel code: [ALSA] ad1848 - Fix print format
Problem Details: Fixed the print format for debug message. Spotted by Matthew Wilcox. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/isa/ad1848/ad1848_lib.c b/sound/isa/ad1848/ad1848_lib.c index a901cd1ee692..9a640353350a 100644 --- a/sound/isa/ad1848/ad1848_lib.c +++ b/sound/isa/ad1848/ad1848_lib.c @@ -213,7 +213,7 @@ static void snd_ad1848_mce_down(struct snd_ad1848 *chip) for (timeout = 12000; timeout > 0 && (inb(AD18...
18fe4ac25811ff4006844b6e575acdc9103cbaba
Analyze and fix the following issue in the Linux kernel code: [ALSA] soc - Add 'Mono Playback Switch' to WM9712 codec driver
Problem Details: The following patch adds 'Mono Playback Switch' control to WM9712 codec SoC driver. Also, it fixes Treble, Bass and Mono playback volume inversion bits. Signed-off-by: Mike Rapoport <mike@compulab.co.il> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c index 986b5d59cefa..427cb61f65a6 100644 --- a/sound/soc/codecs/wm9712.c +++ b/sound/soc/codecs/wm9712.c @@ -102,7 +102,8 @@ SOC_SINGLE("Speaker Playback ZC Switch", AC97_MASTER, 7, 1, 0), SOC_SINGLE("Speaker Playback Invert Switch", AC97_MASTER...
e95035c61a4c3dae1aa543a5bf5b39846daca061
Analyze and fix the following issue in the Linux kernel code: lguest: fix mis-merge against hpa's TSS renaming
Problem Details: drivers/lguest/x86/core.c: In function ‘copy_in_guest_info’: drivers/lguest/x86/core.c:97: error: ‘struct x86_hw_tss’ has no member named ‘esp1’ Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c index 61f2f8eb8cad..635187812d52 100644 --- a/drivers/lguest/x86/core.c +++ b/drivers/lguest/x86/core.c @@ -94,7 +94,7 @@ static void copy_in_guest_info(struct lg_cpu *cpu, struct lguest_pages *pages) /* Set up the two "TSS" members which tell...
24af8cb86973dde9bf8df51bef923fda8718bdb5
Analyze and fix the following issue in the Linux kernel code: POWERPC: Set dma_data correctly for direct_ops on pasemi
Problem Details: More late-caught fallout from the mainline merge. Commit 35e4a6e26d0c6bc7f32087db61f0fb3666531183 ("[POWERPC] Use archdata.dma_data in dma_direct_ops and add the offset") claimed "Now that all platforms using dma_direct_offset setup the archdata.dma_data correctly, ..." ..but nope -- the pasemi...
```diff diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index 9916a0f3e431..c5cfd4b04a83 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -182,8 +182,10 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev) * CONFIG_PP...
0e5f11aa80bd01d048f374cc64ef0819ad7d86f2
Analyze and fix the following issue in the Linux kernel code: Input: pxa27x_keypad - rename the driver (was pxa27x_keyboard)
Problem Details: The controller should really be called keypad, and also align the naming of functions and structures to use "pxa27x_keypad" as prefix, instead of "pxakbd". Signed-off-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 0c327621bd86..d5b5f4a966be 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -260,13 +260,13 @@ config KEYBOARD_OMAP module will be called omap-keypad. config KEYBOARD_PXA27x - tristate "P...
86865771ea213d756b03e1f2ff44d3f811672762
Analyze and fix the following issue in the Linux kernel code: [POWERPC] Split out the IOMMU logic from cell_dma_dev_setup()
Problem Details: Split the IOMMU logic out from cell_dma_dev_setup() into a separate function. If we're not using dma_direct_ops or dma_iommu_ops we don't know what the hell's going on, so BUG. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Paul Mackerr...
```diff diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index b3655aa88ddb..a6e6bc1b020f 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -507,17 +507,12 @@ static struct cbe_iommu *cell_iommu_for_node(int nid) static unsigned long c...
caf03feb61bc47dda6dca69a2abb1f5d57dc681e
Analyze and fix the following issue in the Linux kernel code: docbook: fix block api fatal error
Problem Details: Fix docbook fatal error: docproc: linux-2.6.24-git8/block/ll_rw_blk.c: No such file or directory Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/Documentation/DocBook/kernel-api.tmpl b/Documentation/DocBook/kernel-api.tmpl index aa38cc5692a0..77436d735013 100644 --- a/Documentation/DocBook/kernel-api.tmpl +++ b/Documentation/DocBook/kernel-api.tmpl @@ -419,7 +419,13 @@ X!Edrivers/pnp/system.c <chapter id="blkdev"> <title>Block De...
a63ca8f65dd38519144d727c16e1a38342a474b8
Analyze and fix the following issue in the Linux kernel code: docbook: fix drivers/base/class warning
Problem Details: Fix kernel-doc empty line warning: Warning(linux-2.6.24-git8//drivers/base/class.c:866): bad line: Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/base/class.c b/drivers/base/class.c index 59cf35894cfc..412fd9a05573 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -863,7 +863,7 @@ EXPORT_SYMBOL_GPL(class_for_each_device); * The callback should return 0 if the device doesn't match and non-zero * if it does. If the c...
c18d1250c7425dddd2633ce4eaf03d5015e68a0f
Analyze and fix the following issue in the Linux kernel code: alpha: fix x86.git merge build error
Problem Details: a5a19c63f4e55e32dc0bc3d936d7f94793d8b380 removed the include of asm/pgalloc.h from asm-generic/tlb.h. That works fine on most architectures, but broke ALPHA. Fixup ALPHA by adding the include to asm-alpha/tlbflush.h Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo...
```diff diff --git a/include/asm-alpha/tlbflush.h b/include/asm-alpha/tlbflush.h index eefab3fb51ae..b9e9147226f7 100644 --- a/include/asm-alpha/tlbflush.h +++ b/include/asm-alpha/tlbflush.h @@ -3,6 +3,7 @@ #include <linux/mm.h> #include <asm/compiler.h> +#include <asm/pgalloc.h> #ifndef __EXTERN_INLINE #define...
ab6e14b712e2d8e0c4dd3cf1a72083b52104853a
Analyze and fix the following issue in the Linux kernel code: ia64: on UP percpu variables are not small memory model
Problem Details: Tony says: | The CONFIG_SMP=n path in ia64 makes quite radical changes ... rather | than putting all the per-cpu stuff into the top 64K of address space | and providing a per-cpu TLB mapping for that range to a different | physical address ... it just makes all the per-cpu stuff link as ordinary | var...
```diff diff --git a/include/asm-ia64/percpu.h b/include/asm-ia64/percpu.h index 26404b77f007..77f30b664b4e 100644 --- a/include/asm-ia64/percpu.h +++ b/include/asm-ia64/percpu.h @@ -15,18 +15,20 @@ #include <linux/threads.h> +#ifdef CONFIG_SMP + #ifdef HAVE_MODEL_SMALL_ATTRIBUTE # define PER_CPU_ATTRIBUTES __at...
18fbef9e5242e146fe0264cf719a498785102841
Analyze and fix the following issue in the Linux kernel code: x86: fix arch/x86/kernel/test_nx.c modular build bug
Problem Details: fix this modular build bug: > CC [M] arch/x86/kernel/test_nx.o > {standard input}: Assembler messages: > {standard input}:58: Error: cannot represent relocation type BFD_RELOC_64 > {standard input}:59: Error: cannot represent relocation type BFD_RELOC_64 > make[2]: *** [arch/x86/kernel/test_nx.o] E...
```diff diff --git a/arch/x86/kernel/test_nx.c b/arch/x86/kernel/test_nx.c index 6d7ef11e7975..ae0ef2e304c7 100644 --- a/arch/x86/kernel/test_nx.c +++ b/arch/x86/kernel/test_nx.c @@ -91,8 +91,13 @@ static noinline int test_address(void *address) ".previous\n" ".section __ex_table,\"a\"\n" " .align 8\n" +...
4bc408a5b9fed59f8b23ae81bab4e964726bd8b8
Analyze and fix the following issue in the Linux kernel code: x86: fix duplicated TIF on 64-bit
Problem Details: commit 7e9916040b3020d0f36d68bb7512e3b80b623097 and commit eee3af4a2c83a97fff107ddc445d9df6fded9ce4 Both use the same TIF number (25) in thread_info_64.h. This patch changes the TIF ids. Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Signed-off-by: Ingo Molnar <mingo@elte.hu>
```diff diff --git a/include/asm-x86/thread_info_64.h b/include/asm-x86/thread_info_64.h index 9b531ea015a8..6c9b214b8fc3 100644 --- a/include/asm-x86/thread_info_64.h +++ b/include/asm-x86/thread_info_64.h @@ -123,8 +123,8 @@ static inline struct thread_info *stack_thread_info(void) #define TIF_FREEZE 23 /* is freez...
b4d62de16283d096e2e0dfe9d3395f5ba1b1352e
Analyze and fix the following issue in the Linux kernel code: Input: i8042 - enable DMI quirks on x86-64
Problem Details: If firmware does not implement AUX_LOOP comand in 32 bit mode it is unlikely to implement it in 64 bit mode. Same goes for active multiplexing. See: http://bugzilla.kernel.org/show_bug.cgi?id=9664 Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 0ceb84dc90fc..9efb90b52e32 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -63,7 +63,7 @@ static inline void i8042_write_command(int val) outb(val, I8042_COMMAND_R...
a4c379c1979fbc417099cd22ba16735bc3625bbf
Analyze and fix the following issue in the Linux kernel code: firewire: fw-sbp2: increase login orb reply timeout, fix "failed to login"
Problem Details: Increase (and rename) the login orb reply timeout value to 20s to match that of the old firewire stack. 2s simply didn't give many devices enough time to spin up and reply. Fixes inability to recognize some devices. Failure mode was "orb reply timed out"/"failed to login". Signed-off-by: Jarod Wilson...
```diff diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c index 705a20ce6b4a..794badeee0e2 100644 --- a/drivers/firewire/fw-sbp2.c +++ b/drivers/firewire/fw-sbp2.c @@ -151,9 +151,16 @@ struct sbp2_target { struct list_head lu_list; }; -#define SBP2_MAX_SG_ELEMENT_LENGTH 0xf000 +/* + * Per sectio...
b5d2a5e04e6a26cb3f77af8cbc31e74c361d706c
Analyze and fix the following issue in the Linux kernel code: firewire: enforce access order between generation and node ID, fix "giving up on config rom"
Problem Details: fw_device.node_id and fw_device.generation are accessed without mutexes. We have to ensure that all readers will get to see node_id updates before generation updates. Fixes an inability to recognize devices after "giving up on config rom", https://bugzilla.redhat.com/show_bug.cgi?id=429950 Signed-off...
```diff diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c index cea8a799799f..7e73cbaa4121 100644 --- a/drivers/firewire/fw-cdev.c +++ b/drivers/firewire/fw-cdev.c @@ -207,6 +207,7 @@ fill_bus_reset_event(struct fw_cdev_event_bus_reset *event, event->closure = client->bus_reset_closure; even...
cf5a56ac8083dd04ffe8b9b2ec7895e9bcff44bc
Analyze and fix the following issue in the Linux kernel code: firewire: fw-cdev: use device generation, not card generation
Problem Details: We have to use the fw_device.generation here, not the fw_card.generation, because the generation must never be newer than the node ID when we emit a transaction. This cannot be guaranteed with fw_card.generation. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Verified in concert with subs...
```diff diff --git a/drivers/firewire/fw-cdev.c b/drivers/firewire/fw-cdev.c index 60f1a8924a95..cea8a799799f 100644 --- a/drivers/firewire/fw-cdev.c +++ b/drivers/firewire/fw-cdev.c @@ -206,12 +206,12 @@ fill_bus_reset_event(struct fw_cdev_event_bus_reset *event, event->closure = client->bus_reset_closure; ...
5a8a1bcd15dfb9f177f3605fe6b9ba2bef2bf55a
Analyze and fix the following issue in the Linux kernel code: firewire: fw-sbp2: use device generation, not card generation
Problem Details: There was a small window where a login or reconnect job could use an already updated card generation with an outdated node ID. We have to use the fw_device.generation here, not the fw_card.generation, because the generation must never be newer than the node ID when we emit a transaction. This cannot ...
```diff diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c index d2fbfc6f6d8a..d406c34fd378 100644 --- a/drivers/firewire/fw-sbp2.c +++ b/drivers/firewire/fw-sbp2.c @@ -661,9 +661,9 @@ static void sbp2_login(struct work_struct *work) struct sbp2_login_response response; int generation, node_id, lo...
fe5ca63430d640c3a922e5d7c6dd411ab6a2e077
Analyze and fix the following issue in the Linux kernel code: firewire: fw-ohci: Dynamically allocate buffers for DMA descriptors
Problem Details: Previously, the fw-ohci driver used fixed-length buffers for storing descriptors for isochronous receive DMA programs. If an application (such as libdc1394) generated a DMA program that was too large, fw-ohci would reach the limit of its fixed-sized buffer and return an error to userspace. This patch...
```diff diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index 74d5d945f200..7ebad3c14cb8 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -98,17 +98,48 @@ struct context; typedef int (*descriptor_callback_t)(struct context *ctx, struct descriptor *d, ...
bb9f2206b60ace29e49a057fbd9be86d79d86200
Analyze and fix the following issue in the Linux kernel code: firewire: fw-ohci: CycleTooLong interrupt management
Problem Details: The firewire-ohci driver so far lacked the ability to resume cycle master duty after that condition happened, as added to ohci1394 in Linux 2.6.18 by commit 57fdb58fa5a140bdd52cf4c4ffc30df73676f0a5. This ports this patch to fw-ohci. The "cycle too long" condition has been seen in practice - with II...
```diff diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index a9f2d07e7c65..74d5d945f200 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -1079,6 +1079,13 @@ static irqreturn_t irq_handler(int irq, void *data) if (unlikely(event & OHCI1394_postedWriteErr)) fw_error("...
478b233eda81bfe41307512b8336fd688c6553e0
Analyze and fix the following issue in the Linux kernel code: firewire: Fix extraction of source node id
Problem Details: Fix extraction of the source node id from the packet header. Signed-off-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
```diff diff --git a/drivers/firewire/fw-transaction.c b/drivers/firewire/fw-transaction.c index c00d4a9b39e5..8018c3b9df0f 100644 --- a/drivers/firewire/fw-transaction.c +++ b/drivers/firewire/fw-transaction.c @@ -650,7 +650,7 @@ fw_core_handle_request(struct fw_card *card, struct fw_packet *p) HEADER_GET_OFFSET_H...
bcee893c6cba88badd292b636f33a8677c0dd962
Analyze and fix the following issue in the Linux kernel code: firewire: fw-ohci: Bug fixes for packet-per-buffer support
Problem Details: This patch corrects a number of bugs in the current OHCI 1.0 packet-per-buffer support: 1. Correctly deal with payloads that cross a page boundary. The previous version would not split the descriptor at such a boundary, potentially corrupting unrelated memory. 2. Allow user-space to specify multiple...
```diff diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index a44d16d0c505..a9f2d07e7c65 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -1461,24 +1461,24 @@ static int handle_ir_packet_per_buffer(struct context *context, { struct iso_context *ctx = container_of(co...
0642b6577f1d455ed99e2da4a4d9216a866d2449
Analyze and fix the following issue in the Linux kernel code: firewire: fw-ohci: Fix for dualbuffer three-or-more buffers
Problem Details: This patch fixes the problem where different OHCI 1.1 controllers behave differently when a received iso packet straddles three or more buffers when using the dual-buffer receive mode. Two changes are made in order to handle this situation: 1. The packet sync DMA descriptor is given a non-zero header...
```diff diff --git a/drivers/firewire/fw-ohci.c b/drivers/firewire/fw-ohci.c index 436a855a4c60..a44d16d0c505 100644 --- a/drivers/firewire/fw-ohci.c +++ b/drivers/firewire/fw-ohci.c @@ -125,6 +125,7 @@ struct context { struct iso_context { struct fw_iso_context base; struct context context; + int excess_bytes; ...
85c5798b09e9248f29edbc42f10b99842661e85c
Analyze and fix the following issue in the Linux kernel code: ieee1394: ohci1394: don't schedule IT tasklets on IR events
Problem Details: Bug noted by Pieter Palmers: Isochronous transmit tasklets were scheduled on isochronous receive events, in addition to the proper isochronous receive tasklets. http://marc.info/?l=linux1394-devel&m=119783196222802 Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
```diff diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index 372c5c16eb31..969de2a2d633 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -2126,10 +2126,14 @@ static void ohci_schedule_iso_tasklets(struct ti_ohci *ohci, list_for_each_entry(t, &ohci->iso_tasklet_list...
40f620286dd08e29c995ca631f45e8d03f4fe1be
Analyze and fix the following issue in the Linux kernel code: [SCSI] bsg: copy the cmd_type field to the subordinate request for bidi
Problem Details: This fixes a problem in SCSI where we use the (previously uninitialised) cmd_type via blk_pc_request() to set up the transfer in scsi_init_sgtable(). Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
```diff diff --git a/block/bsg.c b/block/bsg.c index 69b0a9d33306..8917c5174dc2 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -279,6 +279,7 @@ bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr) goto out; } rq->next_rq = next_rq; + next_rq->cmd_type = rq->cmd_type; dxferp = (void*)(unsigned long)hd...
c639d14e2f70d086842d37fb8e4f5ab9bd56af2e
Analyze and fix the following issue in the Linux kernel code: [SCSI] scsi_debug: add XDWRITEREAD_10 support
Problem Details: Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Acked-by: Douglas Gilbert <dougg@torque.net> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
```diff diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index d810aa7aee40..1541c174937a 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -280,6 +280,8 @@ static int resp_write(struct scsi_cmnd * SCpnt, unsigned long long lba, unsigned int num, struct sdebug_dev_info...
072d0bb3ce3507ac6e101ca8ce0b94c5777c62ed
Analyze and fix the following issue in the Linux kernel code: [SCSI] scsi_debug: add bidi data transfer support
Problem Details: This enables fill_from_dev_buffer and fetch_to_dev_buffer to handle bidi commands. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Acked-by: Douglas Gilbert <dougg@torque.net> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
```diff diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 31f7378c5c46..d810aa7aee40 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -594,18 +594,18 @@ static int fill_from_dev_buffer(struct scsi_cmnd * scp, unsigned char * arr, int k, req_len, act_len, len, active; ...
3de9f944797177e405dcab05f12560a497c019bb
Analyze and fix the following issue in the Linux kernel code: [SCSI] scsi_debug: add get_data_transfer_info helper function
Problem Details: This adds get_data_transfer_info helper function that get lha and sectors for READ_* and WRITE_* commands (and XDWRITEREAD_10 later). Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Acked-by: Douglas Gilbert <dougg@torque.net> Signed-off-by: James Bottomley <James.Bottomley@HansenPartne...
```diff diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 82c06f0a9d02..31f7378c5c46 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -311,12 +311,47 @@ static void sdebug_max_tgts_luns(void); static struct device pseudo_primary; static struct bus_type pseudo_lld_bus; ...
b8de16318410f6f8611a879678a531237e4aadc9
Analyze and fix the following issue in the Linux kernel code: [SCSI] bidirectional: fix up for the new blk_end_request code
Problem Details: Signed-off-by: Kiyoshi Ueda <k-ueda@ct.jp.nec.com> Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
```diff diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 681ed1b830f5..4560713ecb14 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -812,8 +812,16 @@ EXPORT_SYMBOL(scsi_release_buffers); */ void scsi_end_bidi_request(struct scsi_cmnd *cmd) { - blk_end_bidi_request(cmd->requ...
30b0c37b27485a9cb897bfe3824f6f517b8c80d6
Analyze and fix the following issue in the Linux kernel code: [SCSI] implement scsi_data_buffer
Problem Details: In preparation for bidi we abstract all IO members of scsi_cmnd, that will need to duplicate, into a substructure. - Group all IO members of scsi_cmnd into a scsi_data_buffer structure. - Adjust accessors to new members. - scsi_{alloc,free}_sgtable receive a scsi_data_buffer instead of scsi_cmnd. ...
```diff diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c index 5cff0204227d..6d6a76e65a6c 100644 --- a/drivers/scsi/libsrp.c +++ b/drivers/scsi/libsrp.c @@ -426,8 +426,8 @@ int srp_cmd_queue(struct Scsi_Host *shost, struct srp_cmd *cmd, void *info, sc->SCp.ptr = info; memcpy(sc->cmnd, cmd->cdb, MAX_COMM...
bb52d82f45df3a2661d88befba7c79a7db8be496
Analyze and fix the following issue in the Linux kernel code: [SCSI] tgt: use scsi_init_io instead of scsi_alloc_sgtable
Problem Details: If we export scsi_init_io()/scsi_release_buffers() instead of scsi_{alloc,free}_sgtable() from scsi_lib than tgt code is much more insulated from scsi_lib changes. As a bonus it will also gain bidi capability when it comes. [jejb: rebase on to sg_table and fix up rejections] Signed-off-by: Boaz Harro...
```diff diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 7c4c889c5221..69fd62183bab 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -746,7 +746,7 @@ static struct scatterlist *scsi_sg_alloc(unsigned int nents, gfp_t gfp_mask) return mempool_alloc(sgp->pool, gfp_mask); } -i...
03e7925d0737d99086acee6263424dafa34e45ae
Analyze and fix the following issue in the Linux kernel code: [SCSI] aic7xxx: fix warnings with CONFIG_PM disabled
Problem Details: CC [M] drivers/scsi/aic7xxx/aic7xxx_osm_pci.o drivers/scsi/aic7xxx/aic7xxx_osm_pci.c:148: warning: 'ahc_linux_pci_dev_suspend' defined but not used drivers/scsi/aic7xxx/aic7xxx_osm_pci.c:166: warning: 'ahc_linux_pci_dev_resume' defined but not used This moves aic7xxx_pci_driver struct, removes some f...
```diff diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h index 3d4e42d90452..c0344e617651 100644 --- a/drivers/scsi/aic7xxx/aic7xxx.h +++ b/drivers/scsi/aic7xxx/aic7xxx.h @@ -1143,7 +1143,9 @@ struct ahc_pci_identity *ahc_find_pci_device(ahc_dev_softc_t); int ahc_pci_config(struct ahc_so...
67eb63364ede1a16ea60b4de0dca64ca35868082
Analyze and fix the following issue in the Linux kernel code: [SCSI] aic79xx: fix warnings with CONFIG_PM disabled
Problem Details: CC [M] drivers/scsi/aic7xxx/aic79xx_osm_pci.o drivers/scsi/aic7xxx/aic79xx_osm_pci.c:101: warning: 'ahd_linux_pci_dev_suspend' defined but not used drivers/scsi/aic7xxx/aic79xx_osm_pci.c:121: warning: 'ahd_linux_pci_dev_resume' defined but not used This moves aic79xx_pci_driver struct, removes some f...
```diff diff --git a/drivers/scsi/aic7xxx/aic79xx.h b/drivers/scsi/aic7xxx/aic79xx.h index ce638aa6005a..2f00467b6b8c 100644 --- a/drivers/scsi/aic7xxx/aic79xx.h +++ b/drivers/scsi/aic7xxx/aic79xx.h @@ -1340,8 +1340,10 @@ struct ahd_pci_identity *ahd_find_pci_device(ahd_dev_softc_t); int ahd_pci_config(struct ahd_...
969ceffb6696ac361db9dbc33c83f855dbdb1528
Analyze and fix the following issue in the Linux kernel code: [SCSI] aic7xxx: fix ahc_done check SCB_ACTIVE for tagged transactions
Problem Details: The driver only needs to check the SCB_ACTIVE flag if the SCB is not in the untagged queue. If the driver is in error recovery, you may end panic'ing on a TUR that is in the untagged queue. Attempting to queue an ABORT message CDB: 0x0 0x0 0x0 0x0 0x0 0x0 SCB 3 done'd twice This patch is included in...
```diff diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index e310e414067f..bff7f8c59856 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -1658,9 +1658,12 @@ ahc_done(struct ahc_softc *ahc, struct scb *scb) untagged_q = &(ahc->untagged_q...
9d058ecfd444d247b7448e0ef44647514d91a4f2
Analyze and fix the following issue in the Linux kernel code: [SCSI] zfcp: fix sense_buffer access bug
Problem Details: The commit de25deb18016f66dcdede165d07654559bb332bc changed scsi_cmnd.sense_buffer from a static array to a dynamically allocated buffer. We can't access to sense_buffer in '&cmd->sense_buffer' way. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Acked-by: Christof Schmitt <christof.sch...
```diff diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index e45f85f7c7ed..0dff05840ee2 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -4224,10 +4224,10 @@ zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *fsf_req) ZFCP_LOG_TRACE("%i bytes sense ...
149d6bafc4f19784798cf5154bd1f5ff7e407194
Analyze and fix the following issue in the Linux kernel code: [SCSI] ncr53c8xx: fix sense_buffer access bug
Problem Details: The commit de25deb18016f66dcdede165d07654559bb332bc changed scsi_cmnd.sense_buffer from a static array to a dynamically allocated buffer. We can't access to sense_buffer in '&cmd->sense_buffer' way. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: James Bottomley <James.Bo...
```diff diff --git a/drivers/scsi/ncr53c8xx.c b/drivers/scsi/ncr53c8xx.c index c02771aa6c9b..c5ebf018b378 100644 --- a/drivers/scsi/ncr53c8xx.c +++ b/drivers/scsi/ncr53c8xx.c @@ -4967,7 +4967,7 @@ void ncr_complete (struct ncb *np, struct ccb *cp) sizeof(cp->sense_buf))); if (DEBUG_FLAGS & (DEBUG_RESULT|D...
c1c9ce52c8674a981af5104e16f3d63f76521563
Analyze and fix the following issue in the Linux kernel code: [SCSI] aic79xx: fix sense_buffer access bug
Problem Details: The commit de25deb18016f66dcdede165d07654559bb332bc changed scsi_cmnd.sense_buffer from a static array to a dynamically allocated buffer. We can't access to sense_buffer in '&cmd->sense_buffer' way. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: James Bottomley <James.Bo...
```diff diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index 0e4708fd43c8..3c4efa4ae543 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -1922,7 +1922,7 @@ ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, struct scsi_cmnd *cmd) str...
c372f4a82fa3d98e2641664ed79e48dddef48097
Analyze and fix the following issue in the Linux kernel code: [SCSI] hptiop: fix sense_buffer access bug
Problem Details: &cmnd->sense_buffer now zeroes the wrong thing. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
```diff diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index e7b2f3575ce9..890f44fa0e1a 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -573,7 +573,7 @@ static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag, scsi_set_resid(scp, scsi_bufflen(scp) - le32_to_cpu(req->datax...
de15c2017ccbc88c43403a52dd90376d577ef637
Analyze and fix the following issue in the Linux kernel code: [SCSI] sym53c8xx: fix bad memset argument in sym_set_cam_result_error
Problem Details: On a big powerpc box I got the following oops with 2.6.24-git2: sym0: <1010-66> rev 0x1 at pci 0000:d0:01.0 irq 215 sym0: No NVRAM, ID 7, Fast-80, LVD, parity checking sym0: SCSI BUS has been reset. scsi0 : sym-2.2.3 target0:0:8: FAST-40 WIDE SCSI 80.0 MB/s ST (25 ns, offset 31) scsi 0:0:8:0: Direct-...
```diff diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index 21e926dcdab0..e939f3813233 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -207,7 +207,7 @@ void sym_set_cam_result_error(struct sym_hcb *np, struct sym_ccb *cp, int resid) ...
0fe410d3f3b1496190f37ef74cd089229cef97fa
Analyze and fix the following issue in the Linux kernel code: dlm: static initialization improvements
Problem Details: also change name_prefix from char pointer to char array. Signed-off-by: Denis Cheng <crquan@gmail.com> Signed-off-by: David Teigland <teigland@redhat.com>
```diff diff --git a/fs/dlm/user.c b/fs/dlm/user.c index 1acb4c5813cd..7cbc6826239b 100644 --- a/fs/dlm/user.c +++ b/fs/dlm/user.c @@ -24,8 +24,7 @@ #include "lvb_table.h" #include "user.h" -static const char *name_prefix="dlm"; -static struct miscdevice ctl_device; +static const char name_prefix[] = "dlm"; static...
594199ebaae5d77f025974dfcfa6651cc81325a8
Analyze and fix the following issue in the Linux kernel code: dlm: change error message to debug
Problem Details: The invalid lockspace messages are normal and can appear relatively often. They should be suppressed without debugging enabled. Signed-off-by: David Teigland <teigland@redhat.com>
```diff diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index bc2e4ba4c1be..7ee7c7c55453 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -3857,8 +3857,9 @@ void dlm_receive_buffer(struct dlm_header *hd, int nodeid) ls = dlm_find_lockspace_global(hd->h_lockspace); if (!ls) { - log_print("invalid h_lockspace %x from ...
ce5246b972f7514af899a63c0faf831d05ed5ee1
Analyze and fix the following issue in the Linux kernel code: dlm: fix possible use-after-free
Problem Details: The dlm_put_lkb() can free the lkb and its associated ua structure, so we can't depend on using the ua struct after the put. Signed-off-by: David Teigland <teigland@redhat.com>
```diff diff --git a/fs/dlm/user.c b/fs/dlm/user.c index 4f741546f4bb..eb6164816948 100644 --- a/fs/dlm/user.c +++ b/fs/dlm/user.c @@ -236,12 +236,12 @@ void dlm_user_add_ast(struct dlm_lkb *lkb, int type) spin_unlock(&proc->asts_spin); if (eol) { - spin_lock(&ua->proc->locks_spin); + spin_lock(&proc->locks_spi...
861e2369e9e7e003677f99f22c4d1f05d3ed66d3
Analyze and fix the following issue in the Linux kernel code: dlm: use fixed errno values in messages
Problem Details: Some errno values differ across platforms. So if we return things like -EINPROGRESS from one node it can get misinterpreted or rejected on another one. This patch fixes up the errno values passed on the wire so that they match the x86 ones (so as not to break the protocol), and re-instates the platfor...
```diff diff --git a/fs/dlm/util.c b/fs/dlm/util.c index 38dcfeb9c4b7..11c6a456309f 100644 --- a/fs/dlm/util.c +++ b/fs/dlm/util.c @@ -14,6 +14,14 @@ #include "rcom.h" #include "util.h" +#define DLM_ERRNO_EDEADLK 35 +#define DLM_ERRNO_EBADR 53 +#define DLM_ERRNO_EBADSLT 57 +#define DLM_ERRNO_EPROTO 71 +#define...
6c14280125a374d4c279a68276f97245e03e3f68
Analyze and fix the following issue in the Linux kernel code: KVM: Fix unbounded preemption latency
Problem Details: When preparing to enter the guest, if an interrupt comes in while preemption is disabled but interrupts are still enabled, we miss a preemption point. Fix by explicitly checking whether we need to reschedule. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Avi Kivity <avi@qumranet....
```diff diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 77d57ff3d74e..f0493e7dcf0c 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2535,6 +2535,13 @@ again: local_irq_disable(); + if (need_resched()) { + local_irq_enable(); + preempt_enable(); + r = 1; + goto out; + } + if (signal_pe...
75e68e607896c84310dee37c783c45220e56ce8c
Analyze and fix the following issue in the Linux kernel code: KVM: MMU: Fix dirty page setting for pages removed from rmap
Problem Details: Right now rmap_remove won't set the page as dirty if the shadow pte pointed to this page had write access and then it became readonly. This patches fixes that, by setting the page as dirty for spte changes from write to readonly access. Signed-off-by: Izik Eidus <izike@qumranet.com> Signed-off-by: Avi...
```diff diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index c478ee25de66..8efdcdbebb03 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -890,6 +890,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte, { u64 spte; int was_rmapped = is_rmap_pte(*shadow_pte); + int was_writeble = is...
571008daccc17c03ccec810922c2bcaed86b15c1
Analyze and fix the following issue in the Linux kernel code: KVM: x86 emulator: Only allow VMCALL/VMMCALL trapped by #UD
Problem Details: When executing a test program called "crashme", we found the KVM guest cannot survive more than ten seconds, then encounterd kernel panic. The basic concept of "crashme" is generating random assembly code and trying to execute it. After some fixes on emulator insn validity judgment, we found it's hard...
```diff diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 33f77b044c52..de755cb1431d 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -942,7 +942,7 @@ static int ud_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) { int er; - er = emulate_instruction(&svm->vcpu, kvm_run, 0, 0, 0); + ...
eb787d10af8045dd00d4d4c9a8e90fa495f1b0c1
Analyze and fix the following issue in the Linux kernel code: KVM: MMU: Move kvm_free_some_pages() into critical section
Problem Details: If some other cpu steals mmu pages between our check and an attempt to allocate, we can run out of mmu pages. Fix by moving the check into the same critical section as the allocation. Signed-off-by: Avi Kivity <avi@qumranet.com>
```diff diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 834698d24595..c478ee25de66 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -291,7 +291,6 @@ static int mmu_topup_memory_caches(struct kvm_vcpu *vcpu) { int r; - kvm_mmu_free_some_pages(vcpu); r = mmu_topup_memory_cache(&vcpu->arch.mmu...
10589a4699bb978c781ce73bbae8ca942c5250c9
Analyze and fix the following issue in the Linux kernel code: KVM: MMU: Concurrent guest walkers
Problem Details: Do not hold kvm->lock mutex across the entire pagefault code, only acquire it in places where it is necessary, such as mmu hash list, active list, rmap and parent pte handling. Allow concurrent guest walkers by switching walk_addr() to use mmap_sem in read-mode. And get rid of the lockless __gfn_to_p...
```diff diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 8f12ec52ad86..3b91227969a5 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -974,7 +974,7 @@ static void nonpaging_new_cr3(struct kvm_vcpu *vcpu) { } -static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, int write, gfn_t gfn) +static ...
722f6ecbcf3e53809236b36e6dfd9042924a2d51
Analyze and fix the following issue in the Linux kernel code: KVM: LAPIC: minor debugging compile fix
Problem Details: This patch fixes a compile error of the LAPIC code with APIC debugging enabled. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Markus Rechberger <markus.rechberger@amd.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
```diff diff --git a/drivers/kvm/lapic.c b/drivers/kvm/lapic.c index 5efa6c0276c6..466c37f02e85 100644 --- a/drivers/kvm/lapic.c +++ b/drivers/kvm/lapic.c @@ -829,7 +829,7 @@ void kvm_lapic_set_base(struct kvm_vcpu *vcpu, u64 value) /* with FSB delivery interrupt, we can restart APIC functionality */ apic_debug("...
7819026eefee53eaaac3fdce1a2f157c7ea943fe
Analyze and fix the following issue in the Linux kernel code: KVM: MMU: Fix SMP shadow instantiation race
Problem Details: There is a race where VCPU0 is shadowing a pagetable entry while VCPU1 is updating it, which results in a stale shadow copy. Fix that by comparing the contents of the cached guest pte with the current guest pte after write-protecting the guest pagetable. Signed-off-by: Marcelo Tosatti <mtosatti@redha...
```diff diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index ba71e8d66761..92ac0d1106b4 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -681,7 +681,8 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu, unsigned level, int metaphysical, unsigned access, -...
bc750ba860d978fcaac1e0db28774b1f38ae8193
Analyze and fix the following issue in the Linux kernel code: KVM: MMU: Adjust mmu_set_spte() debug code for gpte removal
Problem Details: Signed-off-by: Avi Kivity <avi@qumranet.com>
```diff diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index a91e05b42345..b4dd72645853 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -888,9 +888,9 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte, int was_rmapped = is_rmap_pte(*shadow_pte); struct page *page; - pgprintk("%s: spt...
41074d07c78b086b18fc2af590caef05dbcca568
Analyze and fix the following issue in the Linux kernel code: KVM: MMU: Fix inherited permissions for emulated guest pte updates
Problem Details: When we emulate a guest pte write, we fail to apply the correct inherited permissions from the parent ptes. Now that we store inherited permissions in the shadow page, we can use that to update the pte permissions correctly. Signed-off-by: Avi Kivity <avi@qumranet.com>
```diff diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h index 0d3555bf5333..ceefb4427dbd 100644 --- a/drivers/kvm/kvm.h +++ b/drivers/kvm/kvm.h @@ -55,7 +55,7 @@ struct kvm_pte_chain { * bits 4:7 - page table level for this shadow (1-4) * bits 8:9 - page table quadrant for 2-level guests * bit 16 - "me...
8d87a03aea43535a92efbb180e0ceac94d4bb5db
Analyze and fix the following issue in the Linux kernel code: KVM: MMU: Set nx bit correctly on shadow ptes
Problem Details: While the page table walker correctly generates a guest page fault if a guest tries to execute a non-executable page, the shadow code does not mark it non-executable. This means that if a guest accesses an nx page first with a read access, then subsequent code fetch accesses will succeed. Fix by sett...
```diff diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h index 7688cbf413c8..59ba752a6880 100644 --- a/drivers/kvm/paging_tmpl.h +++ b/drivers/kvm/paging_tmpl.h @@ -255,6 +255,8 @@ static void FNAME(set_pte)(struct kvm_vcpu *vcpu, pt_element_t gpte, spte |= gpte & PT64_NX_MASK; if (!dirty) pte_...
b3e4e63fd9ee8cd5d9047b89e0d463d5c48ee5b5
Analyze and fix the following issue in the Linux kernel code: KVM: MMU: Use cmpxchg for pte updates on walk_addr()
Problem Details: In preparation for multi-threaded guest pte walking, use cmpxchg() when updating guest pte's. This guarantees that the assignment of the dirty bit can't be lost if two CPU's are faulting the same address simultaneously. [avi: fix kunmap_atomic() parameters] Signed-off-by: Marcelo Tosatti <mtosatti@re...
```diff diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h index 3c40a598ceb8..8086f827120f 100644 --- a/drivers/kvm/paging_tmpl.h +++ b/drivers/kvm/paging_tmpl.h @@ -34,7 +34,9 @@ #define PT_LEVEL_BITS PT64_LEVEL_BITS #ifdef CONFIG_X86_64 #define PT_MAX_FULL_LEVELS 4 + #define CMPXCHG cmpxchg #...
6e3d5dfbad4d8c29bdf8ed160f91f955f0efc12b
Analyze and fix the following issue in the Linux kernel code: KVM: x86 emulator: Fix stack instructions on 64-bit mode
Problem Details: Stack instructions are always 64-bit on 64-bit mode; many of the emulated stack instructions did not take that into account. Fix by adding a 'Stack' bitflag and setting the operand size appropriately during the decode stage (except for 'push r/m', which is in a group with a few other instructions, so ...
```diff diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c index f423b0e327f4..0a6ab06fde01 100644 --- a/drivers/kvm/x86_emulate.c +++ b/drivers/kvm/x86_emulate.c @@ -65,6 +65,7 @@ #define BitOp (1<<8) #define MemAbs (1<<9) /* Memory operand is absolute displacement */ #define String ...
e934c9c1c8742872a53efb84966d9c1d7b8c8e24
Analyze and fix the following issue in the Linux kernel code: KVM: x86 emulator: fix eflags preparation for emulation
Problem Details: We prepare eflags for the emulated instruction, then clobber it with an 'andl'. Fix by popping eflags as the last thing in the sequence. Patch taken from Xen (16143:959b4b92b6bf) Signed-off-by: Avi Kivity <avi@qumranet.com>
```diff diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c index 2e259a847697..f423b0e327f4 100644 --- a/drivers/kvm/x86_emulate.c +++ b/drivers/kvm/x86_emulate.c @@ -256,21 +256,21 @@ static u16 twobyte_table[256] = { #define EFLAGS_MASK (EFLG_OF|EFLG_SF|EFLG_ZF|EFLG_AF|EFLG_PF|EFLG_CF) /* Before e...
111de5d60c589bca02b49dce076ca588618e0d1c
Analyze and fix the following issue in the Linux kernel code: KVM: x86 emulator: unify two switches
Problem Details: The rep prefix cleanup left two switch () statements next to each other. Unify them. Signed-off-by: Avi Kivity <avi@qumranet.com>
```diff diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c index 53377f0b202e..499d1ad42bc4 100644 --- a/drivers/kvm/x86_emulate.c +++ b/drivers/kvm/x86_emulate.c @@ -1541,31 +1541,6 @@ special_insn: case 0x9d: /* popf */ c->dst.ptr = (unsigned long *) &ctxt->eflags; goto pop_instruction; - case...
51e296258cba41759ff0de5da110d8d52675ee67
Analyze and fix the following issue in the Linux kernel code: KVM: Add ifdef in irqchip struct for x86 only structures
Problem Details: This patch fixes a small issue where sturctures: kvm_pic_state kvm_ioapic_state are defined inside x86 specific code and may or may not be defined in anyway for other architectures. The problem caused is one cannot compile userspace apps (ex. libkvm) for other archs since a size cannot be determined...
```diff diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 27b9350052b4..c263a69b5680 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -100,7 +100,6 @@ header-y += iso_fs.h header-y += ixjuser.h header-y += jffs2.h header-y += keyctl.h -header-y += kvm.h header-y += limits.h header-y += ...
90e0a28f6b7241c7793f2ebd540c349580170446
Analyze and fix the following issue in the Linux kernel code: KVM: x86 emulator: Make a distinction between repeat prefixes F3 and F2
Problem Details: cmps and scas instructions accept repeat prefixes F3 and F2. So in order to emulate those prefixed instructions we need to be able to know if prefixes are REP/REPE/REPZ or REPNE/REPNZ. Currently kvm doesn't make this distinction. This patch introduces this distinction. Signed-off-by: Guillaume Thouven...
```diff diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c index 6e7f774d1751..9f8d59a49313 100644 --- a/drivers/kvm/x86_emulate.c +++ b/drivers/kvm/x86_emulate.c @@ -824,8 +824,10 @@ x86_decode_insn(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) c->lock_prefix = 1; break; case 0...
83ff3b9d4a0ade8f8eb9757fd4b36c501ba161e4
Analyze and fix the following issue in the Linux kernel code: KVM: VMX: Remove the secondary execute control dependency on irqchip
Problem Details: The state of SECONDARY_VM_EXEC_CONTROL shouldn't depend on in-kernel IRQ chip, this patch fix this. Signed-off-by: Sheng Yang <sheng.yang@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
```diff diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index b4c0bdce7b34..fc5e7c8381ce 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -193,11 +193,6 @@ static inline int cpu_has_secondary_exec_ctrls(void) CPU_BASED_ACTIVATE_SECONDARY_CONTROLS); } -static inline int vm_need_secondary_exec_ctrls(str...
0771671749b59a507b6da4efb931c44d9691e248
Analyze and fix the following issue in the Linux kernel code: KVM: Enhance guest cpuid management
Problem Details: The current cpuid management suffers from several problems, which inhibit passing through the host feature set to the guest: - No way to tell which features the host supports While some features can be supported with no changes to kvm, others need explicit support. That means kvm needs to vet t...
```diff diff --git a/drivers/kvm/x86.c b/drivers/kvm/x86.c index 15e1203faef0..7237cb25f77d 100644 --- a/drivers/kvm/x86.c +++ b/drivers/kvm/x86.c @@ -646,6 +646,7 @@ int kvm_dev_ioctl_check_extension(long ext) case KVM_CAP_MMU_SHADOW_CACHE_CONTROL: case KVM_CAP_USER_MEMORY: case KVM_CAP_SET_TSS_ADDR: + case KVM_...