diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/gadget/s3c-hsotg.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c index 124a8ccfdcda..1f73b485732d 100644 --- a/drivers/usb/gadget/s3c-hsotg.c +++ b/drivers/usb/gadget/s3c-hsotg.c | |||
@@ -2145,6 +2145,7 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep, | |||
2145 | u32 epctrl; | 2145 | u32 epctrl; |
2146 | u32 mps; | 2146 | u32 mps; |
2147 | int dir_in; | 2147 | int dir_in; |
2148 | int ret = 0; | ||
2148 | 2149 | ||
2149 | dev_dbg(hsotg->dev, | 2150 | dev_dbg(hsotg->dev, |
2150 | "%s: ep %s: a 0x%02x, attr 0x%02x, mps 0x%04x, intr %d\n", | 2151 | "%s: ep %s: a 0x%02x, attr 0x%02x, mps 0x%04x, intr %d\n", |
@@ -2196,7 +2197,8 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep, | |||
2196 | switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { | 2197 | switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { |
2197 | case USB_ENDPOINT_XFER_ISOC: | 2198 | case USB_ENDPOINT_XFER_ISOC: |
2198 | dev_err(hsotg->dev, "no current ISOC support\n"); | 2199 | dev_err(hsotg->dev, "no current ISOC support\n"); |
2199 | return -EINVAL; | 2200 | ret = -EINVAL; |
2201 | goto out; | ||
2200 | 2202 | ||
2201 | case USB_ENDPOINT_XFER_BULK: | 2203 | case USB_ENDPOINT_XFER_BULK: |
2202 | epctrl |= S3C_DxEPCTL_EPType_Bulk; | 2204 | epctrl |= S3C_DxEPCTL_EPType_Bulk; |
@@ -2235,8 +2237,9 @@ static int s3c_hsotg_ep_enable(struct usb_ep *ep, | |||
2235 | /* enable the endpoint interrupt */ | 2237 | /* enable the endpoint interrupt */ |
2236 | s3c_hsotg_ctrl_epint(hsotg, index, dir_in, 1); | 2238 | s3c_hsotg_ctrl_epint(hsotg, index, dir_in, 1); |
2237 | 2239 | ||
2240 | out: | ||
2238 | spin_unlock_irqrestore(&hs_ep->lock, flags); | 2241 | spin_unlock_irqrestore(&hs_ep->lock, flags); |
2239 | return 0; | 2242 | return ret; |
2240 | } | 2243 | } |
2241 | 2244 | ||
2242 | static int s3c_hsotg_ep_disable(struct usb_ep *ep) | 2245 | static int s3c_hsotg_ep_disable(struct usb_ep *ep) |