Commit graph

5 commits

Author SHA1 Message Date
Joakim Zhang
a4f2fa516e ALSA: hda/core: add addr_offset field for bus address translation
Add bus addr_offset field for dma address translation,
for some SoCs such as CIX SKY1 which is ARM64 Arch, HOST
and HDAC has different memory view, so need to do dma address
translation between HOST and HDAC.

Signed-off-by: Joakim Zhang <joakim.zhang@cixtech.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20251205154621.3019640-3-joakim.zhang@cixtech.com
2025-12-07 13:13:20 +01:00
Takashi Iwai
39f374ce54 ALSA: hda/core: Use guard() for spinlocks
Replace the manual spin lock/unlock pairs with guard() for code
simplification.

Only code refactoring, and no behavior change.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250827072916.31933-24-tiwai@suse.de
2025-08-29 11:52:15 +02:00
Takashi Iwai
a23160c879 ALSA: hda: Use auto cleanup macros for DSP loader locks
There are temporary DSP locking/unlocking patterns found in various
places, and those can be cleaned up nicely with the guard() macro
calling snd_hdac_dsp_lock() and *_unlock().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250827072916.31933-7-tiwai@suse.de
2025-08-29 11:52:14 +02:00
Linus Torvalds
99e731bcb8 A treewide cleanup of struct cycle_counter const annotations:
The initial idea of making them const was correct as they were seperate
  instances. When they got embedded into larger data structures, which are
  even modified by the callback this got moot. The only reason why this went
  unnoticed is that the required container_of() casts the const attribute
  forcefully away.
 
  Stop pretending that it is const.
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Merge tag 'timers-cleanups-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer cleanups from Thomas Gleixner:
 "A treewide cleanup of struct cycle_counter const annotations.

  The initial idea of making them const was correct as they were
  seperate instances. When they got embedded into larger data
  structures, which are even modified by the callback this got moot. The
  only reason why this went unnoticed is that the required
  container_of() casts the const attribute forcefully away.

  Stop pretending that it is const"

* tag 'timers-cleanups-2025-07-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  time/timecounter: Fix the lie that struct cyclecounter is const
2025-07-29 14:02:53 -07:00
Takashi Iwai
b2660d1ebd ALSA: hda: Move HD-audio core stuff into sound/hda/core
This is a part of HD-audio code restructuring.
Simply move the current code of sound/hda/* into the subdirectory
sound/hda/core, so that more stuff can be moved into sound/hda cleanly
later.

Most of file names with hdac_ and hdac_ext_ prefix are renamed without
the prefix, since they can be identified well in the directory name
and superfluous.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250709160434.1859-3-tiwai@suse.de
2025-07-11 09:55:36 +02:00
Renamed from sound/hda/hdac_stream.c (Browse further)