diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/cx25840/cx25840-firmware.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/media/video/cx25840/cx25840-firmware.c b/drivers/media/video/cx25840/cx25840-firmware.c index df9d50a7554..f43024f2aae 100644 --- a/drivers/media/video/cx25840/cx25840-firmware.c +++ b/drivers/media/video/cx25840/cx25840-firmware.c @@ -15,7 +15,6 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - #include <linux/module.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> @@ -94,13 +93,23 @@ 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"); |