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| author |   Daniel Mack <zonque@gmail.com> | 2014-04-02 13:58:27 +0200 |
|---|---|---|
| committer |   Felipe Balbi <balbi@ti.com> | 2014-04-21 14:07:28 -0500 |
| commit | 1e42d20c88f2f56c0d81363d7b0f1d3762037f53 (patch) | |
| tree | 97a44a90d019cdd00d5dac22d3db8a2689965194 /drivers/usb/musb/musb_core.h | |
| parent | usb: gadget: gr_udc: Use GFP_ATOMIC when allocating under held spinlock (diff) | |
| download | linux-dev-1e42d20c88f2f56c0d81363d7b0f1d3762037f53.tar.xz linux-dev-1e42d20c88f2f56c0d81363d7b0f1d3762037f53.zip | |
usb: musb: add reset hook to platform ops
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>
Diffstat (limited to 'drivers/usb/musb/musb_core.h')
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 7083e82776ff..5514e4c82932 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -192,6 +192,7 @@ struct musb_platform_ops { int (*set_mode)(struct musb *musb, u8 mode); void (*try_idle)(struct musb *musb, unsigned long timeout); + void (*reset)(struct musb *musb); int (*vbus_status)(struct musb *musb); 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); } +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) { if (!musb->ops->vbus_status) |