diff options
| author | Felipe Balbi <balbi@ti.com> | 2015-02-26 14:20:58 -0600 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-03-10 15:33:29 -0500 |
| commit | b28a6432405ca95b3da25630d79d2463c754a79c (patch) | |
| tree | 9e547cd0d67ce873311ad0b264092d2850f05216 | |
| parent | b4dc38fd45b63e3da2bc98db5d283a15a637a2fa (diff) | |
usb: musb: rename ->reset() to ->recover()
recover is a much better name than reset, considering
we don't really reset the IP, just run platform-specific
babble recovery algorithm.
while at that, also fix a typo in comment and add kdoc
for recover memeber of platform_ops.
Tested-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 2 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 13 | ||||
| -rw-r--r-- | drivers/usb/musb/musb_dsps.c | 4 |
3 files changed, 10 insertions, 9 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 979bc2b0550f..bf9746287d7c 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1838,7 +1838,7 @@ static void musb_recover_work(struct work_struct *data) int ret; u8 devctl; - ret = musb_platform_reset(musb); + ret = musb_platform_recover(musb); if (ret) { musb_enable_interrupts(musb); return; diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index 5e65958f7915..1e03c7ec82e4 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -160,7 +160,8 @@ struct musb_io; * @init: turns on clocks, sets up platform-specific registers, etc * @exit: undoes @init * @set_mode: forcefully changes operating mode - * @try_ilde: tries to idle the IP + * @try_idle: tries to idle the IP + * @recover: platform-specific babble recovery * @vbus_status: returns vbus status if possible * @set_vbus: forces vbus status * @adjust_channel_params: pre check for standard dma channel_program func @@ -196,7 +197,7 @@ struct musb_platform_ops { void (*write_fifo)(struct musb_hw_ep *hw_ep, u16 len, const u8 *buf); int (*set_mode)(struct musb *musb, u8 mode); void (*try_idle)(struct musb *musb, unsigned long timeout); - int (*reset)(struct musb *musb); + int (*recover)(struct musb *musb); int (*vbus_status)(struct musb *musb); void (*set_vbus)(struct musb *musb, int on); @@ -558,12 +559,12 @@ static inline void musb_platform_try_idle(struct musb *musb, musb->ops->try_idle(musb, timeout); } -static inline int musb_platform_reset(struct musb *musb) +static inline int musb_platform_recover(struct musb *musb) { - if (!musb->ops->reset) - return -EINVAL; + if (!musb->ops->recover) + return 0; - return musb->ops->reset(musb); + return musb->ops->recover(musb); } static inline int musb_platform_get_vbus_status(struct musb *musb) diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index a159de1225f3..30eb6ac29b81 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -600,7 +600,7 @@ static bool dsps_sw_babble_control(struct musb *musb) return session_restart; } -static int dsps_musb_reset(struct musb *musb) +static int dsps_musb_recover(struct musb *musb) { struct device *dev = musb->controller; struct dsps_glue *glue = dev_get_drvdata(dev->parent); @@ -624,7 +624,7 @@ static struct musb_platform_ops dsps_ops = { .try_idle = dsps_musb_try_idle, .set_mode = dsps_musb_set_mode, - .reset = dsps_musb_reset, + .recover = dsps_musb_recover, }; static u64 musb_dmamask = DMA_BIT_MASK(32); |