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| author |   Takashi Iwai <tiwai@suse.de> | 2005-10-24 18:16:50 +0200 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-24 09:45:28 -0700 |
| commit | d5c5d8fe32a4b9b14363c6031061e98e26da59a2 (patch) | |
| tree | c458da42df40e2ea472cb24f129e3b2a9a1dc0d2 /sound | |
| parent | [PATCH] uml: fix compile failure for TT mode (diff) | |
| download | linux-dev-d5c5d8fe32a4b9b14363c6031061e98e26da59a2.tar.xz linux-dev-d5c5d8fe32a4b9b14363c6031061e98e26da59a2.zip | |
[PATCH] ALSA: Fix Oops of suspend/resume with generic drivers
The patch fixes Oops from sound drivers using generic platform device
but have no suspend/resume callbacks.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/core/init.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sound/core/init.c b/sound/core/init.c index a5702014a704..c72a79115cca 100644 --- a/sound/core/init.c +++ b/sound/core/init.c @@ -828,7 +828,8 @@ static int snd_generic_suspend(struct device *dev, pm_message_t state, u32 level card = get_snd_generic_card(dev); if (card->power_state == SNDRV_CTL_POWER_D3hot) return 0; - card->pm_suspend(card, PMSG_SUSPEND); + if (card->pm_suspend) + card->pm_suspend(card, PMSG_SUSPEND); snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); return 0; } @@ -843,7 +844,8 @@ static int snd_generic_resume(struct device *dev, u32 level) card = get_snd_generic_card(dev); if (card->power_state == SNDRV_CTL_POWER_D0) return 0; - card->pm_resume(card); + if (card->pm_suspend) + card->pm_resume(card); snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } |