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path: root/drivers/usb/dwc3/gadget.c
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Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
-rw-r--r--drivers/usb/dwc3/gadget.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index a740eac74d56..70715eeededd 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -187,15 +187,12 @@ int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc)
187 * improve this algorithm so that we better use the internal 187 * improve this algorithm so that we better use the internal
188 * FIFO space 188 * FIFO space
189 */ 189 */
190 for (num = 0; num < DWC3_ENDPOINTS_NUM; num++) { 190 for (num = 0; num < dwc->num_in_eps; num++) {
191 struct dwc3_ep *dep = dwc->eps[num]; 191 /* bit0 indicates direction; 1 means IN ep */
192 int fifo_number = dep->number >> 1; 192 struct dwc3_ep *dep = dwc->eps[(num << 1) | 1];
193 int mult = 1; 193 int mult = 1;
194 int tmp; 194 int tmp;
195 195
196 if (!(dep->number & 1))
197 continue;
198
199 if (!(dep->flags & DWC3_EP_ENABLED)) 196 if (!(dep->flags & DWC3_EP_ENABLED))
200 continue; 197 continue;
201 198
@@ -224,8 +221,7 @@ int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc)
224 dev_vdbg(dwc->dev, "%s: Fifo Addr %04x Size %d\n", 221 dev_vdbg(dwc->dev, "%s: Fifo Addr %04x Size %d\n",
225 dep->name, last_fifo_depth, fifo_size & 0xffff); 222 dep->name, last_fifo_depth, fifo_size & 0xffff);
226 223
227 dwc3_writel(dwc->regs, DWC3_GTXFIFOSIZ(fifo_number), 224 dwc3_writel(dwc->regs, DWC3_GTXFIFOSIZ(num), fifo_size);
228 fifo_size);
229 225
230 last_fifo_depth += (fifo_size & 0xffff); 226 last_fifo_depth += (fifo_size & 0xffff);
231 } 227 }