Commit Graph

769 Commits

Author SHA1 Message Date
Ingo Molnar
41cb08555c treewide, timers: Rename from_timer() to timer_container_of()
Move this API to the canonical timer_*() namespace.

[ tglx: Redone against pre rc1 ]

Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/aB2X0jCKQO56WdMt@gmail.com
2025-06-08 09:07:37 +02:00
Thorsten Blum
e088806cf5 ALSA: sb: Replace deprecated strcpy() with strscpy()
strcpy() is deprecated; use strscpy() instead.

No functional changes intended.

Link: https://github.com/KSPP/linux/issues/88
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20250512105754.35595-2-thorsten.blum@linux.dev
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-13 10:57:51 +02:00
Dr. David Alan Gilbert
174d966428 ALSA: msnd: Remove midi code
Nothing calls snd_msndmidi_new()
  thus nothing sets chip->msndmidi_mpu
    The call to snd_msndmidi_input_read is gated on that being set,
    so snd_msndmidi_input_read() won't be called either.

This is probably a missing call to snd_msndmidi_new(), but since
this is ancient code, it's probably best to remove it (especially
since I don't have the hardware to test it).

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://patch.msgid.link/20250511172957.1001583-1-linux@treblig.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-12 09:55:09 +02:00
Kuninori Morimoto
f67c90d60f ALSA: isa/gus: remove snd_gf1_lfo_xxx()
There is no snd_gf1_lfo_xxx() implementation, and no one is using it.
Let's remove it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://patch.msgid.link/87o6w2pqm8.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-11 16:23:28 +02:00
Dr. David Alan Gilbert
5d51fdd122 ALSA: gus: Remove deadcode
snd_gus_use_dec(), snd_gus_use_inc() and snd_gf1_print_voice_registers()
last uses were removed in 2007 by
commit e5723b41ab ("[ALSA] Remove sequencer instrument layer")

Remove them.

While there, remove big #if 0 blocks next to the code being deleted.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://patch.msgid.link/20250508000225.195766-1-linux@treblig.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-05-08 11:52:25 +02:00
Thorsten Blum
080410fe61 ALSA: azt2320: Replace deprecated strcpy() with strscpy()
strcpy() is deprecated, use strscpy() instead.

Link: https://github.com/KSPP/linux/issues/88
Cc: linux-hardening@vger.kernel.org
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20250407090832.743255-1-thorsten.blum@linux.dev
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-04-08 11:48:37 +02:00
Thomas Gleixner
8fa7292fee treewide: Switch/rename to timer_delete[_sync]()
timer_delete[_sync]() replaces del_timer[_sync](). Convert the whole tree
over and remove the historical wrapper inlines.

Conversion was done with coccinelle plus manual fixups where necessary.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2025-04-05 10:30:12 +02:00
Colin Ian King
7fa25e87fe ALSA: es18xx: Fix spelling mistake "grap" -> "grab"
There are spelling mistakes in dev_err messages. Fix them.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://patch.msgid.link/20250228083631.676877-1-colin.i.king@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-02-28 10:34:55 +01:00
Charles Han
e747104c99 ALSA: opti9xx: fix inconsistent indenting warning in snd_opti9xx_configure()
Fix below inconsistent indenting smatch warning.
smatch warnings:
sound/isa/opti9xx/opti92x-ad1848.c:489 snd_opti9xx_configure()
warn: inconsistent indenting

Signed-off-by: Charles Han <hanchunchao@inspur.com>
Link: https://patch.msgid.link/20250227091810.18847-1-hanchunchao@inspur.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-02-27 12:26:49 +01:00
Thorsten Blum
a111aee82a ALSA: sb: Use str_enabled_disabled() helper in info_read()
Remove hard-coded strings by using the str_enabled_disabled() helper
function.

Suggested-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/20250109230521.237162-2-thorsten.blum@linux.dev
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-01-10 09:11:48 +01:00
Christophe JAILLET
9df39a872c ALSA: gus: Fix some error handling paths related to get_bpos() usage
If get_bpos() fails, it is likely that the corresponding error code should
be returned.

Fixes: a6970bb1dd ("ALSA: gus: Convert to the new PCM ops")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://patch.msgid.link/d9ca841edad697154afa97c73a5d7a14919330d9.1727984008.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-10-04 09:02:30 +02:00
Takashi Iwai
661c43fcdf ALSA: wss: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-37-tiwai@suse.de
2024-08-08 07:49:46 +02:00
Takashi Iwai
8b4ac54299 ALSA: wavefront: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-36-tiwai@suse.de
2024-08-08 07:49:46 +02:00
Takashi Iwai
610f04ca71 ALSA: sscape: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

The device pointer is stored in struct soundscape for calling
dev_*().

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-35-tiwai@suse.de
2024-08-08 07:49:46 +02:00
Takashi Iwai
e7c475b920 ALSA: sc6000: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Some functions are changed to receive a device pointer to be passed to
dev_*() calls.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-34-tiwai@suse.de
2024-08-08 07:49:46 +02:00
Takashi Iwai
b8986876e7 ALSA: sb: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Some functions are changed to receive snd_card pointer for referring
to the device pointer for dev_*() calls, too.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-31-tiwai@suse.de
2024-08-08 07:49:46 +02:00
Takashi Iwai
40b15de3c4 ALSA: opti9xx: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

The card pointer is stored in struct snd_opti9xx and snd_miro to be
referred for dev_*() calls.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-30-tiwai@suse.de
2024-08-08 07:49:45 +02:00
Takashi Iwai
764a55bb8d ALSA: opl3sa2: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

The card pointer is stored in struct snd_opl3sa2 to be referred for
dev_*() calls.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-29-tiwai@suse.de
2024-08-08 07:49:45 +02:00
Takashi Iwai
b48601834d ALSA: msnd: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-28-tiwai@suse.de
2024-08-08 07:49:41 +02:00
Takashi Iwai
a6676811de ALSA: gus: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Some commented-out debug prints and dead code are dropped as well.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-27-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
12174dfee0 ALSA: es18xx: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

For referring to the device, introduce snd_card pointer to struct
snd_es18xx.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-26-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
7f7eff209e ALSA: es1688: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

For referring to the device, introduce snd_card pointer to struct
snd_es1688.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-25-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
257d0c813b ALSA: cs4236: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-24-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
6aa5cb8540 ALSA: cmi8330: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-23-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
09d1e9b4c1 ALSA: cmi8328: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-22-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
80134f1bc7 ALSA: azt2320: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-21-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
2508acd403 ALSA: als100: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Use the standard print API instead of open-coded printk().

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-20-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
20869176d7 ALSA: ad1816a: Use standard print API
Use the standard print API with dev_*() instead of the old house-baked
one.  It gives better information and allows dynamically control of
debug prints.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240807133452.9424-19-tiwai@suse.de
2024-08-08 07:47:24 +02:00
Takashi Iwai
4d4500b439 ALSA: sb: Drop NULL check for snd_ctl_remove()
Since snd_ctl_remove() accepts the NULL kcontrol argument now, we can
drop the check in the caller side.

Link: https://lore.kernel.org/20240617100529.6667-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-06-18 12:51:50 +02:00
Takashi Iwai
2e7b8fd6d9 ALSA: isa: Use *-y instead of *-objs in Makefile
*-objs suffix is reserved rather for (user-space) host programs while
usually *-y suffix is used for kernel drivers (although *-objs works
for that purpose for now).

Let's correct the old usages of *-objs in Makefiles.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20240507135513.14919-5-tiwai@suse.de
2024-05-08 18:17:48 +02:00
Oswald Buddenhagen
de67aab120 ALSA: emux: centralize & improve patch info validation
This does several closely related things:
- Move the code from the drivers into the SoundFont loader, which
  de-duplicates it.
- Sort of explain the weird "recalculate address offset" feature. Note
  that I don't think it actually makes any sense - the calling user
  space code should do that. The background is certainly that the source
  data (the SoundFont format) uses pointers into a single wave block
  (and the API allows doing the same for on-board ROM), but the API
  expects the wave data from user space to be pre-chopped into
  individual patches anyway.
- Make sure that the specified offsets actually lie within the supplied
  wave data. Note that we don't validate ROM offsets, so one can play
  back anything within the sound card's address space.
- In load_guspatch(), don't call the sample_new callback anymore when
  the patch size is zero, as was already the case in load_data(). The
  callbacks would instantly return in that case anyway; these checks are
  now removed.

Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Message-ID: <20240406064830.1029573-7-oswald.buddenhagen@gmx.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-04-07 08:35:47 +02:00
Philipp Stanner
5a77457232 ALSA: wavefront: copy userspace array safely
wavefront_fx.c utilizes memdup_user() to copy a userspace array. This
does not check for an overflow.

Use the new wrapper memdup_array_user() to copy the array more safely.

Suggested-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Philipp Stanner <pstanner@redhat.com>
Link: https://lore.kernel.org/r/20231102190309.50891-2-pstanner@redhat.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-11-20 12:38:31 +01:00
Takashi Iwai
ba8bb7dce1 ALSA: cs4231: Fix -Wformat-truncation warning for longname string
The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915091313.5988-3-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:23:01 +02:00
Takashi Iwai
60a9c7f7fb ALSA: ad1848: Fix -Wformat-truncation warning for longname string
The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915091313.5988-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:22:53 +02:00
Takashi Iwai
bc44e10abb ALSA: opti9x: Fix -Wformat-truncation warning
The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915082802.28684-9-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:21:34 +02:00
Takashi Iwai
1e97acf3a6 ALSA: es1688: Fix -Wformat-truncation warning
The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915082802.28684-8-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:21:33 +02:00
Takashi Iwai
399245d304 ALSA: cs4236: Fix -Wformat-truncation warning
The filling of card->longname can be gracefully truncated, as it's
only informative.  Use scnprintf() and suppress the superfluous
compile warning with -Wformat-truncation.

Link: https://lore.kernel.org/r/20230915082802.28684-7-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:21:32 +02:00
Takashi Iwai
2a47145259 ALSA: sscape: Fix -Wformat-truncation warning
The warning with -Wformat-truncation at sscape_upload_microcode() is
false-positive; the version number can be only a single digit, hence
fitting with the given string size.

For suppressing the warning, replace snprintf() with scnprintf().
As stated in the above, truncation doesn't matter.

Link: https://lore.kernel.org/r/20230915082802.28684-6-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-15 13:21:32 +02:00
Takashi Iwai
4cbc7d9cdf ALSA: sb: Fix wrong argument in commented code
While rewriting the code from sockptr_t to iov_iter during the
development, I forgot to replace one place in emu8000-pcm code.  As
it's in the disabled area (with ifdef), it's never built and
overlooked.  Replace with the proper argument NULL.

Fixes: 9d0fdc602d ("ALSA: emu8000: Convert to generic PCM copy ops")
Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Closes: https://lore.kernel.org/r/20230902053646.GK3390869@ZenIV
Link: https://lore.kernel.org/r/20230902061044.19366-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-09-02 08:11:55 +02:00
Takashi Iwai
9d0fdc602d ALSA: emu8000: Convert to generic PCM copy ops
This patch converts the SB Emu8000 driver code to use the new unified
PCM copy callback.  The conversion is a bit complicated because of
many open code in emu8000_pcm.c.  GET_VAL() and LOOP_WRITE() macros
were rewritten / simplified with copy_from_iter().  As
copy_from_iter() updates the internal offset value, we can drop the
corresponding part, too.

Link: https://lore.kernel.org/r/20230815190136.8987-7-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-08-18 12:18:19 +02:00
Takashi Iwai
e2964cd7ef ALSA: gus: Convert to generic PCM copy ops
This patch converts the GUS driver code to use the new unified PCM
copy callback.  It's a straightforward conversion from *_user() to
*_iter() variants.

Note that copy_from/to_iter() returns the copied bytes, hence the
error condition is adjusted accordingly.

Link: https://lore.kernel.org/r/20230815190136.8987-6-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-08-18 12:18:18 +02:00
Takashi Iwai
192c4cccd0 ALSA: control: Take controls_rwsem lock in snd_ctl_remove()
So far, snd_ctl_remove() requires its caller to take
card->controls_rwsem manually before the call for avoiding possible
races.  However, many callers don't care and miss the locking.

Basically it's cumbersome and error-prone to enforce it to each
caller.  Moreover, card->controls_rwsem is a field that should be used
only by internal or proper helpers, and it's not to be touched at
random external places.

This patch is an attempt to make those calls more consistent: now
snd_ctl_remove() takes the card->controls_rwsem internally, just like
other API functions for kctls.  Since a few callers already take the
controls_rwsem locks, the patch removes those locks at the same time,
too.

Link: https://lore.kernel.org/r/20230718141304.1032-5-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-07-20 10:01:27 +02:00
Takashi Iwai
a15b513756 Merge branch 'for-next' into for-linus
Pull the 6.5-devel branch for upstreaming.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-26 15:23:23 +02:00
Takashi Iwai
c5ae57b1bb ALSA: gus: Fix kctl->id initialization
GUS driver replaces the kctl->id.index after assigning the kctl via
snd_ctl_add().  This doesn't work any longer with the new Xarray
lookup change.  It has to be set before snd_ctl_add() call instead.

Fixes: c27e1efb61 ("ALSA: control: Use xarray for faster lookups")
Cc: <stable@vger.kernel.org>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20230606093855.14685-4-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-06-06 14:31:05 +02:00
Niklas Schnelle
36a52ae64b ALSA: add HAS_IOPORT dependencies
In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
not being declared. We thus need to add HAS_IOPORT as dependency for
those drivers using them.

Co-developed-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Acked-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20230522105049.1467313-33-schnelle@linux.ibm.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-05-22 16:43:47 +02:00
Shang XiaoJing
eefe77fdc0 ALSA: sb: Use DIV_ROUND_UP() instead of open-coding it
Use DIV_ROUND_UP() instead of open-coding it, which intents and makes
it more clear what is going on for the casual reviewer.

The Coccinelle references Commit e4d8aef214 ("ALSA: usb: Use
DIV_ROUND_UP() instead of open-coding it").

Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com>
Link: https://lore.kernel.org/r/20220927141110.18033-1-shangxiaojing@huawei.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-09-29 08:11:55 +02:00
ye xingchen
96ecdc7186 ALSA: es18xx: Remove the unneeded result variable
Return the value inb() directly instead of storing it in another redundant
 variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/20220920064605.215318-1-ye.xingchen@zte.com.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-09-20 13:33:55 +02:00
Colin Ian King
df98a94ce9 ALSA: wavefront: remove redundant assignment to pointer end
Pointer end is being re-assigned the same value as it was initialized
with in the previous statement. The re-assignment is redundant and
can be removed.

Cleans up clang scan-build warning:
sound/isa/wavefront/wavefront_synth.c:582:17: warning: Value stored
to 'end' during its initialization is never read

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://lore.kernel.org/r/20220629102744.139673-1-colin.i.king@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-07-04 14:29:27 +02:00
Linus Torvalds
2d2da475ac Merge tag 'm68knommu-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
Pull m68knommu updates from Greg Ungerer:
 "A collection of changes to add elf-fdpic loader support for m68k.

  Also a collection of various fixes. They include typo corrections,
  undefined symbol compilation fixes, removal of the ISA_DMA_API support
  and removal of unused code.

  Summary:

   - correctly set up ZERO_PAGE pointer

   - drop ISA_DMA_API support

   - fix comment typos

   - fixes for undefined symbols

   - remove unused code and variables

   - elf-fdpic loader support for m68k"

* tag 'm68knommu-for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
  m68knommu: fix 68000 CPU link with no platform selected
  m68k: removed unused "mach_get_ss"
  m68knommu: fix undefined reference to `mach_get_rtc_pll'
  m68knommu: fix undefined reference to `_init_sp'
  m68knommu: allow elf_fdpic loader to be selected
  m68knommu: add definitions to support elf_fdpic program loader
  m68knommu: implement minimal regset support
  m68knommu: use asm-generic/mmu.h for nommu setups
  m68k: fix typos in comments
  m68k: coldfire: drop ISA_DMA_API support
  m68knommu: set ZERO_PAGE() to the allocated zeroed page
2022-05-30 10:56:18 -07:00
Arnd Bergmann
f95a387cde m68k: coldfire: drop ISA_DMA_API support
After a build regression report, I took a look at possible users of
CONFIG_ISA_DMA_API on m68k and found none, which Greg confirmed. The
CONFIG_GENERIC_ISA_DMA option in turn is only needed to implement
ISA_DMA_API, and is clearly not used on the platforms with ISA support.

The CONFIG_ISA support for AMIGA_PCMCIA is probably also unneeded,
but this is less clear. Unlike other PCMCIA implementations, this one
does not use the drivers/pcmcia subsystem at all and just supports
the "apne" network driver. When it was first added, one could use
ISA drivers on it as well, but this probably broke at some point.

With no reason to keep this, let's just drop the corresponding files
and prevent the remaining ISA drivers that use this from getting built.

The remaining definitions in asm/dma.h are used for PCI support.

Link: https://lore.kernel.org/lkml/9e5ee1c3-ca80-f343-a1f5-66f3dd1c0727@linux-m68k.org/
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # For MMC
Acked-by: Greg Ungerer <gerg@linux-m68k.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Ungerer <gerg@linux-m68k.org>
2022-05-16 13:18:30 +10:00