Commit Graph

1029395 Commits

Author SHA1 Message Date
Takashi Iwai
d6fb54e878 ALSA: ad1816a: Allocate resources with device-managed APIs
This patch converts the resource management in ISA ad1816a driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-53-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:12 +02:00
Takashi Iwai
c6e6bb5eab ALSA: ymfpci: Allocate resources with device-managed APIs
This patch converts the resource management in PCI ymfpci driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, the page allocations are done
with the devres helper, and the card object release is managed now via
card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-52-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:11 +02:00
Takashi Iwai
3bde3359aa ALSA: vx222: Allocate resources with device-managed APIs
This patch converts the resource management in PCI vx222 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-51-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:10 +02:00
Takashi Iwai
a033954140 ALSA: vx: Manage vx_core object with devres
The firmware data are also released automatically.

Link: https://lore.kernel.org/r/20210715075941.23332-50-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:09 +02:00
Takashi Iwai
5adfd8c266 ALSA: trident: Allocate resources with device-managed APIs
This patch converts the resource management in PCI trident driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, the page allocations are done
with the devres helper, and the card object release is managed now via
card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-49-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:08 +02:00
Takashi Iwai
b1002b2d41 ALSA: rme9652: Allocate resources with device-managed APIs
This patch converts the resource management in PCI rme9652 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, the page allocations are done
with the devres helper, and the card object release is managed now via
card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-48-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:07 +02:00
Takashi Iwai
0195ca5fd1 ALSA: hdspm: Allocate resources with device-managed APIs
This patch converts the resource management in PCI hdspm driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-47-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:07 +02:00
Takashi Iwai
d136b8e54f ALSA: hdsp: Allocate resources with device-managed APIs
This patch converts the resource management in PCI hdsp driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, the page allocations are done
with the devres helper, and the card object release is managed now via
card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-46-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:06 +02:00
Takashi Iwai
546c201a89 ALSA: riptide: Allocate resources with device-managed APIs
This patch converts the resource management in PCI riptide driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-45-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:05 +02:00
Takashi Iwai
596ae97ab0 ALSA: oxygen: Allocate resources with device-managed APIs
This patch converts the resource management in PCI oxygen drivers with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the page allocations are
done with the devres helper.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-44-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:04 +02:00
Takashi Iwai
c19935f047 ALSA: nm256: Allocate resources with device-managed APIs
This patch converts the resource management in PCI nm256 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-43-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:03 +02:00
Takashi Iwai
6f16c19b11 ALSA: lx6464es: Allocate resources with device-managed APIs
This patch converts the resource management in PCI lx6464es driver
with devres as a clean up.  Each manual resource management is
converted with the corresponding devres helper, and the card object
release is managed now via card->private_free instead of a lowlevel
snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-42-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:03 +02:00
Takashi Iwai
098fe3d6e7 ALSA: lola: Allocate resources with device-managed APIs
This patch converts the resource management in PCI lola driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, the page allocations are done
with the devres helper, and the card object release is managed now via
card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-41-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:02 +02:00
Takashi Iwai
b5cde369b6 ALSA: korg1212: Allocate resources with device-managed APIs
This patch converts the resource management in PCI korg1212 driver
with devres as a clean up.  Each manual resource management is
converted with the corresponding devres helper, the page allocations
are done with the devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-40-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:01 +02:00
Takashi Iwai
314f6dbb1f ALSA: ice1724: Allocate resources with device-managed APIs
This patch converts the resource management in PCI ice1724 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.
Along with it, the chip_exit callback chain is moved into the card's
private_free instead of the PCI remove callback, too.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-39-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:00 +02:00
Takashi Iwai
1f08199792 ALSA: ali5451: Allocate resources with device-managed APIs
This patch converts the resource management in PCI ali5451 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-38-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:17:00 +02:00
Takashi Iwai
272d6efa0b ALSA: ice1724: Allocate resources with device-managed APIs
This patch converts the resource management in PCI ice1724 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.
Along with it, the chip_exit callback chain is moved into the card's
private_free instead of the PCI remove callback, too.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-37-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:59 +02:00
Takashi Iwai
ca642da4b3 ALSA: ice1712: Allocate resources with device-managed APIs
This patch converts the resource management in PCI ice1712 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.
Along with it, the chip_exit callback chain is moved into the card's
private_free instead of the PCI remove callback, too.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-36-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:58 +02:00
Takashi Iwai
2b377c6b60 ALSA: emu10k1x: Allocate resources with device-managed APIs
This patch converts the resource management in PCI emu10k1x driver
with devres as a clean up.  Each manual resource management is
converted with the corresponding devres helper, the page allocations
are done with the devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-35-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:58 +02:00
Takashi Iwai
79e8b218b3 ALSA: emu10k1: Allocate resources with device-managed APIs
This patch converts the resource management in PCI emu10k1 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, the page allocations are done
with the devres helper, and the card object release is managed now via
card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-34-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:56 +02:00
Takashi Iwai
9c211bf392 ALSA: echoaudio: Allocate resources with device-managed APIs
This patch converts the resource management in PCI echoaudio drivers
with devres as a clean up.  Each manual resource management is
converted with the corresponding devres helper, the page allocations
are done with the devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.
The irq handler is still managed manually because it's re-acquired at
PM suspend/resume.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-33-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:55 +02:00
Takashi Iwai
5eba4c646d ALSA: cs5535audio: Allocate resources with device-managed APIs
This patch converts the resource management in PCI cs5535audio driver
with devres as a clean up.  Each manual resource management is
converted with the corresponding devres helper, and the card object
release is managed now via card->private_free instead of a lowlevel
snd_device.  A slight uncertain change is the call of
olpc_quirks_cleanup() at removal: formerly this was called
unconditionally at remove, but this should be a conditionally call,
hence the machine_is_olpc() check is added here as well.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-32-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:55 +02:00
Takashi Iwai
5bff69b364 ALSA: cs46xx: Allocate resources with device-managed APIs
This patch converts the resource management in PCI cs46xx driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-31-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:54 +02:00
Takashi Iwai
1656fa6ea2 ALSA: ca0106: Allocate resources with device-managed APIs
This patch converts the resource management in PCI ca0106 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-30-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:53 +02:00
Takashi Iwai
33631012cd ALSA: aw2: Allocate resources with device-managed APIs
This patch converts the resource management in PCI aw2 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-29-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:52 +02:00
Takashi Iwai
e44b5b4406 ALSA: au88x0: Allocate resources with device-managed APIs
This patch converts the resource management in PCI au88x0 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-28-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:51 +02:00
Takashi Iwai
24ee07fbf9 ALSA: ali5451: Allocate resources with device-managed APIs
This patch converts the resource management in PCI ali5451 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-27-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:51 +02:00
Takashi Iwai
afaf99751d ALSA: via82xx: Allocate resources with device-managed APIs
This patch converts the resource management in PCI via82xx drivers
with devres as a clean up.  Each manual resource management is
converted with the corresponding devres helper, and the card object
release is managed now via card->private_free instead of a lowlevel
snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-26-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:50 +02:00
Takashi Iwai
2ca6cbde6a ALSA: sonicvibes: Allocate resources with device-managed APIs
This patch converts the resource management in PCI sonicvibes driver
with devres as a clean up.  Each manual resource management is
converted with the corresponding devres helper, and the card object
release is managed now via card->private_free instead of a lowlevel
snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-25-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:49 +02:00
Takashi Iwai
499ddc1639 ALSA: sis7019: Allocate resources with device-managed APIs
This patch converts the resource management in PCI sis7019 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-24-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:48 +02:00
Takashi Iwai
df06df7cc9 ALSA: rme96: Allocate resources with device-managed APIs
This patch converts the resource management in PCI rme96 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-23-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:48 +02:00
Takashi Iwai
102e6156de ALSA: rme32: Allocate resources with device-managed APIs
This patch converts the resource management in PCI rme32 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-22-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:47 +02:00
Takashi Iwai
5c0939253c ALSA: maestro3: Allocate resources with device-managed APIs
This patch converts the resource management in PCI maestro3 driver
with devres as a clean up.  Each manual resource management is
converted with the corresponding devres helper, and the card object
release is managed now via card->private_free instead of a lowlevel
snd_device.  Superfluous ac97 private_free callbacks were dropped,
too.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-21-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:46 +02:00
Takashi Iwai
47c4133953 ALSA: fm801: Allocate resources with device-managed APIs
This patch converts the resource management in PCI fm801 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.
Also the superfluous ac97 private_free callbacks were dropped, too.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-20-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:46 +02:00
Takashi Iwai
a7b4cbfdc7 ALSA: es1968: Allocate resources with device-managed APIs
This patch converts the resource management in PCI es1968 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-19-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:45 +02:00
Takashi Iwai
08e9d3ab4c ALSA: es1938: Allocate resources with device-managed APIs
This patch converts the resource management in PCI es1938 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-18-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:44 +02:00
Takashi Iwai
10ed6eaf9d ALSA: ens137x: Allocate resources with device-managed APIs
This patch converts the resource management in PCI esn137x drivers
with devres as a clean up.  Each manual resource management is
converted with the corresponding devres helper, the devres helper is
used for the DMA buffer page allocations, and the card object release
is managed now via card->private_free instead of a lowlevel
snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-17-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:44 +02:00
Takashi Iwai
2e11e3ff2a ALSA: cs5530: Allocate resources with device-managed APIs
This patch converts the resource management in PCI cs5530 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-16-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:43 +02:00
Takashi Iwai
99041fea70 ALSA: cs4281: Allocate resources with device-managed APIs
This patch converts the resource management in PCI cs4281 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-15-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:42 +02:00
Takashi Iwai
87e082ad84 ALSA: cmipci: Allocate resources with device-managed APIs
This patch converts the resource management in PCI cmipci driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-14-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:42 +02:00
Takashi Iwai
9e80ed64a0 ALSA: bt87x: Allocate resources with device-managed APIs
This patch converts the resource management in PCI bt87x driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-13-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:41 +02:00
Takashi Iwai
8c5823ef31 ALSA: azt3328: Allocate resources with device-managed APIs
This patch converts the resource management in PCI azt3328 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-12-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:40 +02:00
Takashi Iwai
0e175f6659 ALSA: als4000: Allocate resources with device-managed APIs
This patch converts the resource management in PCI als4000 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-11-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:40 +02:00
Takashi Iwai
21a9314cf9 ALSA: als300: Allocate resources with device-managed APIs
This patch converts the resource management in PCI als300 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-10-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:39 +02:00
Takashi Iwai
567f587541 ALSA: ad1889: Allocate resources with device-managed APIs
This patch converts the resource management in PCI ad1889 driver with
devres as a clean up.  Each manual resource management is converted
with the corresponding devres helper, and the card object release is
managed now via card->private_free instead of a lowlevel snd_device.
Also, the unnecessary ac97 free callbacks are removed, too.

This should give no user-visible functional changes.

Link: https://lore.kernel.org/r/20210715075941.23332-9-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:38 +02:00
Takashi Iwai
3fcaf24e5d ALSA: hda: Allocate resources with device-managed APIs
This patch is an attempt to slightly simplify the resource management
in HD-audio code, by using some device-managed APIs.  Only a few
resources like PCI enablement and PCI resources managed via devres,
but most of the rest code dealing with HD-audio core stuff couldn't be
changed so much, hence the changes in this patch are pretty small in
the end.  A special caveat is needed for the card object: we can't
move the card object release into devres, because the driver is
involved with the component stuff and its unregistiration doesn't work
well from devres release at all.

Link: https://lore.kernel.org/r/20210715075941.23332-8-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:37 +02:00
Takashi Iwai
86bde74dbf ALSA: atiixp: Allocate resources with device-managed APIs
Like the previous patch, this patch converts the resource allocations
with device-managed API calls, so that we can reduce resource-free
calls.

The atiixp drivers are simpler than intel8x0, and even the irq can be
allocated with devres.

The end result is a good amount of code reduction.

Link: https://lore.kernel.org/r/20210715075941.23332-7-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:37 +02:00
Takashi Iwai
7835e0901e ALSA: intel8x0: Allocate resources with device-managed APIs
This patch refactors the intel8x0 and intel8x0m driver codes using
devres and gets rid of the driver remove callback.

The conversion is fairly straightforward: each API call is replaced
with the device-managed API function, e.g. pci_enable_device() ->
pcim_enable_device(), and so on.  The buffer descriptor list is
allocated with a new API, snd_devm_alloc_pages().

A slight code structure change is that the intel8x0 object is
allocated as a card's private_data instead of the own lowlevel
snd_device object.  This simplifies the resource management.
And, the take-down procedure is triggered via card->private_free, and
it's registered at the end of the whole initialization, i.e. after the
all resources get properly managed.

The only not-devres-managed resource is the irq handler.  Since we
need to release at suspend and re-acquire at resume (otherwise
something weird happens on some machines), this is still managed
manually.  But the rest are all freed automatically.

The end result is a good amount of code reduction.

Link: https://lore.kernel.org/r/20210715075941.23332-6-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:36 +02:00
Takashi Iwai
ac327f1b10 ALSA: doc: Add device-managed resource section
Give brief explanations about the device-managed resources and the
newly introduced snd_devm_card_new() helper.

Link: https://lore.kernel.org/r/20210715075941.23332-5-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:35 +02:00
Takashi Iwai
c2b94954ad ALSA: core: Add device-managed request_dma()
This patch adds a devres-supported helper for requesting an ISA DMA
channel that will be automatically freed at the device unbinding.
It'll be used by quite a few ISA sound drivers.

Link: https://lore.kernel.org/r/20210715075941.23332-4-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2021-07-19 16:16:34 +02:00