---

yaml --- r: 261511 b: refs/heads/master c: bbc70e6 h: refs/heads/master i: 261509: f739e28 261507: eabd93c 261503: 884d53e v: v3
git-mirror · Jul 27, 2011 · 691cc0b · 691cc0b
1 parent 8346ae3
commit 691cc0b
Show file tree

Hide file tree

Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e4f4f8758b4c3702761e46f24ee99e34823a0f28
+refs/heads/master: bbc70e647b04dc3df1c879089a4f6b633c1952c9
diff --git a/trunk/drivers/media/video/em28xx/em28xx-i2c.c b/trunk/drivers/media/video/em28xx/em28xx-i2c.c
@@ -181,16 +181,25 @@ static int em2800_i2c_recv_bytes(struct em28xx *dev, unsigned char addr,
 
 /*
  * em28xx_i2c_send_bytes()
- * untested for more than 4 bytes
  */
 static int em28xx_i2c_send_bytes(void *data, unsigned char addr, char *buf,
 				 short len, int stop)
 {
 	int wrcount = 0;
 	struct em28xx *dev = (struct em28xx *)data;
+	int write_timeout, ret;
 
 	wrcount = dev->em28xx_write_regs_req(dev, stop ? 2 : 3, addr, buf, len);
 
+	/* Seems to be required after a write */
+	for (write_timeout = EM2800_I2C_WRITE_TIMEOUT; write_timeout > 0;
+	     write_timeout -= 5) {
+		ret = dev->em28xx_read_reg(dev, 0x05);
+		if (!ret)
+			break;
+		msleep(5);
+	}
+
 	return wrcount;
 }