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-rw-r--r--linux/drivers/media/video/cx25840/cx25840-firmware.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/linux/drivers/media/video/cx25840/cx25840-firmware.c b/linux/drivers/media/video/cx25840/cx25840-firmware.c
index 9bdb2d1b3..b31d3d1ce 100644
--- a/linux/drivers/media/video/cx25840/cx25840-firmware.c
+++ b/linux/drivers/media/video/cx25840/cx25840-firmware.c
@@ -16,7 +16,6 @@
*/
#include "compat.h"
-
#include <linux/module.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
@@ -104,13 +103,23 @@ static inline int check_fw_load(struct i2c_client *client, int size)
static inline int fw_write(struct i2c_client *client, u8 * data, int size)
{
- if (i2c_master_send(client, data, size) < size) {
+ int sent;
+
+ if ((sent = i2c_master_send(client, data, size)) < size) {
if (fastfw) {
cx25840_err("333MHz i2c firmware load failed\n");
fastfw = 0;
set_i2c_delay(client, 10);
+ if (sent > 2) {
+ u16 dl_addr = cx25840_read(client, 0x801) << 8;
+ dl_addr |= cx25840_read(client, 0x800);
+ dl_addr -= sent - 2;
+ cx25840_write(client, 0x801, dl_addr >> 8);
+ cx25840_write(client, 0x800, dl_addr & 0xff);
+ }
+
if (i2c_master_send(client, data, size) < size) {
cx25840_err
("100MHz i2c firmware load failed\n");