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path: root/drivers/usb/gadget/udc/s3c2410_udc.c
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Diffstat (limited to 'drivers/usb/gadget/udc/s3c2410_udc.c')
-rw-r--r--drivers/usb/gadget/udc/s3c2410_udc.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index 824cf12e9add..b808951491cc 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -238,14 +238,6 @@ static inline void s3c2410_udc_set_ep0_de_out(void __iomem *base)
238 S3C2410_UDC_EP0_CSR_REG); 238 S3C2410_UDC_EP0_CSR_REG);
239} 239}
240 240
241static inline void s3c2410_udc_set_ep0_sse_out(void __iomem *base)
242{
243 udc_writeb(base, S3C2410_UDC_INDEX_EP0, S3C2410_UDC_INDEX_REG);
244 udc_writeb(base, (S3C2410_UDC_EP0_CSR_SOPKTRDY
245 | S3C2410_UDC_EP0_CSR_SSE),
246 S3C2410_UDC_EP0_CSR_REG);
247}
248
249static inline void s3c2410_udc_set_ep0_de_in(void __iomem *base) 241static inline void s3c2410_udc_set_ep0_de_in(void __iomem *base)
250{ 242{
251 udc_writeb(base, S3C2410_UDC_INDEX_EP0, S3C2410_UDC_INDEX_REG); 243 udc_writeb(base, S3C2410_UDC_INDEX_EP0, S3C2410_UDC_INDEX_REG);
@@ -291,18 +283,6 @@ static void s3c2410_udc_nuke(struct s3c2410_udc *udc,
291 } 283 }
292} 284}
293 285
294static inline void s3c2410_udc_clear_ep_state(struct s3c2410_udc *dev)
295{
296 unsigned i;
297
298 /* hardware SET_{CONFIGURATION,INTERFACE} automagic resets endpoint
299 * fifos, and pending transactions mustn't be continued in any case.
300 */
301
302 for (i = 1; i < S3C2410_ENDPOINTS; i++)
303 s3c2410_udc_nuke(dev, &dev->ep[i], -ECONNABORTED);
304}
305
306static inline int s3c2410_udc_fifo_count_out(void) 286static inline int s3c2410_udc_fifo_count_out(void)
307{ 287{
308 int tmp; 288 int tmp;
@@ -1454,6 +1434,7 @@ static int s3c2410_udc_set_selfpowered(struct usb_gadget *gadget, int value)
1454 1434
1455 dprintk(DEBUG_NORMAL, "%s()\n", __func__); 1435 dprintk(DEBUG_NORMAL, "%s()\n", __func__);
1456 1436
1437 gadget->is_selfpowered = (value != 0);
1457 if (value) 1438 if (value)
1458 udc->devstatus |= (1 << USB_DEVICE_SELF_POWERED); 1439 udc->devstatus |= (1 << USB_DEVICE_SELF_POWERED);
1459 else 1440 else