xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

usb: musb: add reset hook to platform ops

Browse Source 
Babble interrupts require us to reset the DSPS glue layer. In order to
handle all other recovery tasks independently, add a new hook for
platform-specific implementations of the actual reset.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Daniel Mack
2014-04-02 13:58:27 +02:00
committed by Felipe Balbi
parent 8652bcbfa0
commit 1e42d20c88
1 changed files with 7 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/usb/musb/musb_core.h
View File

@@ -192,6 +192,7 @@ struct musb_platform_ops {
int (*set_mode)(struct musb *musb, u8 mode); int (*set_mode)(struct musb *musb, u8 mode);
void (*try_idle)(struct musb *musb, unsigned long timeout); void (*try_idle)(struct musb *musb, unsigned long timeout);
void (*reset)(struct musb *musb);
int (*vbus_status)(struct musb *musb); int (*vbus_status)(struct musb *musb);
void (*set_vbus)(struct musb *musb, int on); void (*set_vbus)(struct musb *musb, int on);
@@ -552,6 +553,12 @@ static inline void musb_platform_try_idle(struct musb *musb,
musb->ops->try_idle(musb, timeout); musb->ops->try_idle(musb, timeout);
} }
static inline void musb_platform_reset(struct musb *musb)
{
if (musb->ops->reset)
musb->ops->reset(musb);
}
static inline int musb_platform_get_vbus_status(struct musb *musb) static inline int musb_platform_get_vbus_status(struct musb *musb)
{ {
if (!musb->ops->vbus_status) if (!musb->ops->vbus_status)