Dne 23. 05. 21 v 11:09 Takashi Iwai napsal(a): > Hi, > > this is a revised patch set as a prep work for the future-planned PCI > rescan support(*). The essential part is the patch to track in-flight > tasks, and the rest are cleanups and fixes in the core code. With > those changes, the driver can perform a sort of software suspend on > the device without the hardware intervention, which is required during > the PCI BAR movement, for example. > > v1->v2: > * Move / drop unnecessary snd_power_wait() calls > * Rephrase changelogs and comments, reorder patches Reviewed-by: Jaroslav Kysela <perex@xxxxxxxx> > > > Takashi > > (*) https://lore.kernel.org/alsa-devel/e25017c6-e5e4-7a24-e793-14a2e70a434e@xxxxxxx/ > > === > > Takashi Iwai (6): > ALSA: core: Use READ_ONCE() / WRITE_ONCE() for power state change > ALSA: control: Track in-flight control read/write/tlv accesses > ALSA: control: Drop superfluous snd_power_wait() calls > ALSA: control: Minor optimization for SNDRV_CTL_IOCTL_POWER_STATE > ALSA: Drop superfluous argument from snd_power_wait() > ALSA: pcm: Block the release until the system resume finishes > > include/sound/core.h | 50 ++++++++++++++++++++++++++++++++++--- > sound/core/control.c | 38 +++++++++++++--------------- > sound/core/control_compat.c | 14 +++-------- > sound/core/init.c | 46 ++++++++++++++++++++++++++++------ > sound/core/pcm_native.c | 6 ++++- > sound/soc/soc-core.c | 2 +- > sound/usb/usx2y/us122l.c | 2 +- > 7 files changed, 113 insertions(+), 45 deletions(-) > -- Jaroslav Kysela <perex@xxxxxxxx> Linux Sound Maintainer; ALSA Project; Red Hat, Inc.
