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[ALSA] PATCH] Add PM support to PnP drivers

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Add suspend/resume callback to pnp_driver and pnp_card_driver.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2005-11-29 09:09:32 +01:00 • committed by Jaroslav Kysela
parent 0ba656d0b2
commit 4c98cfef2e
3 changed files with 50 additions and 0 deletions
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5
include/linux/pnp.h
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@ -162,6 +162,7 @@ struct pnp_card_link {
struct pnp_card * card;
struct pnp_card_driver * driver;
void * driver_data;
pm_message_t pm_state;
};
static inline void *pnp_get_card_drvdata (struct pnp_card_link *pcard)
@ -294,6 +295,8 @@ struct pnp_driver {
unsigned int flags;
int (*probe) (struct pnp_dev *dev, const struct pnp_device_id *dev_id);
void (*remove) (struct pnp_dev *dev);
int (*suspend) (struct pnp_dev *dev, pm_message_t state);
int (*resume) (struct pnp_dev *dev);
struct device_driver driver;
};
@ -306,6 +309,8 @@ struct pnp_card_driver {
unsigned int flags;
int (*probe) (struct pnp_card_link *card, const struct pnp_card_device_id *card_id);
void (*remove) (struct pnp_card_link *card);
int (*suspend) (struct pnp_card_link *card, pm_message_t state);
int (*resume) (struct pnp_card_link *card);
struct pnp_driver link;
};