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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-20 08:15:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-20 08:15:23 -0700 |
| commit | bdab18633a302c82b5e5d5dbc4e38b0baf9c0837 (patch) | |
| tree | 0446500af9a76d4e8b2a72a0a41391ceede73a10 /sound/hda/controllers/intel.h | |
| download | linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.tar.gz linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.zip | |
Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipgrafted
Pull futex fix from Ingo Molnar:
- Also allocate a default private futex hash on vfork() as well, to
avoid races with (private) futex waiters (Peter Zijlstra)
* tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
futex: Also allocate private hash on vfork()
Diffstat (limited to 'sound/hda/controllers/intel.h')
| -rw-r--r-- | sound/hda/controllers/intel.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/sound/hda/controllers/intel.h b/sound/hda/controllers/intel.h new file mode 100644 index 000000000..4efb3b0fc --- /dev/null +++ b/sound/hda/controllers/intel.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + */ +#ifndef __SOUND_HDA_INTEL_H +#define __SOUND_HDA_INTEL_H + +#include "hda_controller.h" + +struct hda_intel { + struct azx chip; + + /* sync probing */ + struct completion probe_wait; + struct delayed_work probe_work; + + /* card list (for power_save trigger) */ + struct list_head list; + + /* extra flags */ + unsigned int irq_pending_warned:1; + unsigned int probe_continued:1; + unsigned int runtime_pm_disabled:1; + + /* vga_switcheroo setup */ + unsigned int use_vga_switcheroo:1; + unsigned int vga_switcheroo_registered:1; + unsigned int init_failed:1; /* delayed init failed */ + unsigned int freed:1; /* resources already released */ + + bool need_i915_power:1; /* the hda controller needs i915 power */ + + int probe_retry; /* being probe-retry */ +}; + +struct hda_intel_stream { + struct azx_dev azx_dev; + + /* for pending irqs */ + struct hda_intel *hda; + struct work_struct irq_pending_work; + bool irq_pending; +}; + +#define azx_dev_to_istream(azx_dev) \ + container_of(azx_dev, struct hda_intel_stream, azx_dev) + +#endif |
