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authorJohn Youn <John.Youn@synopsys.com>2017-01-17 20:31:13 -0800
committerFelipe Balbi <felipe.balbi@linux.intel.com>2017-01-24 11:04:19 +0200
commit38beaec6fc8857c7e2dd1dd05975ed5211281f38 (patch)
treed9e0111b0a3937091214b711367c961e12b637b6 /drivers/usb/dwc2/gadget.c
parent3b1920e782287af73bc234ace0f7d6db31a324d3 (diff)
usb: dwc2: Fix comment alignment and format
Fix misaligned and over 80-character comments. Signed-off-by: John Youn <johnyoun@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/gadget.c')
-rw-r--r--drivers/usb/dwc2/gadget.c43
1 files changed, 23 insertions, 20 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index c6485ca97656..ca6313101354 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -581,11 +581,11 @@ static unsigned int get_ep_limit(struct dwc2_hsotg_ep *hs_ep)
}
/**
-* dwc2_hsotg_read_frameno - read current frame number
-* @hsotg: The device instance
-*
-* Return the current frame number
-*/
+ * dwc2_hsotg_read_frameno - read current frame number
+ * @hsotg: The device instance
+ *
+ * Return the current frame number
+ */
static u32 dwc2_hsotg_read_frameno(struct dwc2_hsotg *hsotg)
{
u32 dsts;
@@ -1467,8 +1467,11 @@ static int dwc2_hsotg_process_req_status(struct dwc2_hsotg *hsotg,
switch (ctrl->bRequestType & USB_RECIP_MASK) {
case USB_RECIP_DEVICE:
- reply = cpu_to_le16(0); /* bit 0 => self powered,
- * bit 1 => remote wakeup */
+ /*
+ * bit 0 => self powered
+ * bit 1 => remote wakeup
+ */
+ reply = cpu_to_le16(0);
break;
case USB_RECIP_INTERFACE:
@@ -2750,19 +2753,19 @@ static void dwc2_gadget_handle_out_token_ep_disabled(struct dwc2_hsotg_ep *ep)
}
/**
-* dwc2_gadget_handle_nak - handle NAK interrupt
-* @hs_ep: The endpoint on which interrupt is asserted.
-*
-* This is starting point for ISOC-IN transfer, synchronization done with
-* first IN token received from host while corresponding EP is disabled.
-*
-* Device does not know when first one token will arrive from host. On first
-* token arrival HW generates 2 interrupts: 'in token received while FIFO empty'
-* and 'NAK'. NAK interrupt for ISOC-IN means that token has arrived and ZLP was
-* sent in response to that as there was no data in FIFO. SW is basing on this
-* interrupt to obtain frame in which token has come and then based on the
-* interval calculates next frame for transfer.
-*/
+ * dwc2_gadget_handle_nak - handle NAK interrupt
+ * @hs_ep: The endpoint on which interrupt is asserted.
+ *
+ * This is starting point for ISOC-IN transfer, synchronization done with
+ * first IN token received from host while corresponding EP is disabled.
+ *
+ * Device does not know when first one token will arrive from host. On first
+ * token arrival HW generates 2 interrupts: 'in token received while FIFO empty'
+ * and 'NAK'. NAK interrupt for ISOC-IN means that token has arrived and ZLP was
+ * sent in response to that as there was no data in FIFO. SW is basing on this
+ * interrupt to obtain frame in which token has come and then based on the
+ * interval calculates next frame for transfer.
+ */
static void dwc2_gadget_handle_nak(struct dwc2_hsotg_ep *hs_ep)
{
struct dwc2_hsotg *hsotg = hs_ep->parent;