---

yaml --- r: 235309 b: refs/heads/master c: 16f08a0 h: refs/heads/master i: 235307: d6ccf0e v: v3
git-mirror · Feb 17, 2011 · fa2a320 · fa2a320
1 parent 960b5df
commit fa2a320
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Showing 2 changed files with 16 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c17f459c6ea5b569825445279fa21adb3cf3067f
+refs/heads/master: 16f08a08d8148945022eb7d5ebb89e6ee8029f91
diff --git a/trunk/drivers/usb/gadget/s3c2410_udc.c b/trunk/drivers/usb/gadget/s3c2410_udc.c
@@ -902,7 +902,7 @@ static irqreturn_t s3c2410_udc_irq(int dummy, void *_dev)
 	int pwr_reg;
 	int ep0csr;
 	int i;
-	u32 idx;
+	u32 idx, idx2;
 	unsigned long flags;
 
 	spin_lock_irqsave(&dev->lock, flags);
@@ -1017,6 +1017,20 @@ static irqreturn_t s3c2410_udc_irq(int dummy, void *_dev)
 		}
 	}
 
+	/* what else causes this interrupt? a receive! who is it? */
+	if (!usb_status && !usbd_status && !pwr_reg && !ep0csr) {
+		for (i = 1; i < S3C2410_ENDPOINTS; i++) {
+			idx2 = udc_read(S3C2410_UDC_INDEX_REG);
+			udc_write(i, S3C2410_UDC_INDEX_REG);
+
+			if (udc_read(S3C2410_UDC_OUT_CSR1_REG) & 0x1)
+				s3c2410_udc_handle_ep(&dev->ep[i]);
+
+			/* restore index */
+			udc_write(idx2, S3C2410_UDC_INDEX_REG);
+		}
+	}
+
 	dprintk(DEBUG_VERBOSE, "irq: %d s3c2410_udc_done.\n", IRQ_USBD);
 
 	/* Restore old index */