media: atomisp-ov2680: Fix ov2680_set_fmt() clobbering the exposure
authorHans de Goede <hdegoede@redhat.com>
Sun, 7 Nov 2021 17:15:48 +0000 (17:15 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 Jan 2022 10:04:25 +0000 (11:04 +0100)
[ Upstream commit 4492289c31364d28c2680b43b18883385a5d216c ]

Now that we restore the default or last user set exposure setting on
power_up() there is no need for the registers written by ov2680_set_fmt()
to write to the exposure register.

Not doing so fixes the exposure always being reset to the value from
the res->regs array after a set_fmt().

Link: https://lore.kernel.org/linux-media/20211107171549.267583-11-hdegoede@redhat.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/staging/media/atomisp/i2c/ov2680.h

index 874115f35fcad3cd6d68d5a31958a43d214c3016..798b28e134b64a8585d28c7cabca81d22adaaa79 100644 (file)
@@ -289,8 +289,6 @@ static struct ov2680_reg const ov2680_global_setting[] = {
  */
 static struct ov2680_reg const ov2680_QCIF_30fps[] = {
        {0x3086, 0x01},
-       {0x3501, 0x24},
-       {0x3502, 0x40},
        {0x370a, 0x23},
        {0x3801, 0xa0},
        {0x3802, 0x00},
@@ -334,8 +332,6 @@ static struct ov2680_reg const ov2680_QCIF_30fps[] = {
  */
 static struct ov2680_reg const ov2680_CIF_30fps[] = {
        {0x3086, 0x01},
-       {0x3501, 0x24},
-       {0x3502, 0x40},
        {0x370a, 0x23},
        {0x3801, 0xa0},
        {0x3802, 0x00},
@@ -377,8 +373,6 @@ static struct ov2680_reg const ov2680_CIF_30fps[] = {
  */
 static struct ov2680_reg const ov2680_QVGA_30fps[] = {
        {0x3086, 0x01},
-       {0x3501, 0x24},
-       {0x3502, 0x40},
        {0x370a, 0x23},
        {0x3801, 0xa0},
        {0x3802, 0x00},
@@ -420,8 +414,6 @@ static struct ov2680_reg const ov2680_QVGA_30fps[] = {
  */
 static struct ov2680_reg const ov2680_656x496_30fps[] = {
        {0x3086, 0x01},
-       {0x3501, 0x24},
-       {0x3502, 0x40},
        {0x370a, 0x23},
        {0x3801, 0xa0},
        {0x3802, 0x00},
@@ -463,8 +455,6 @@ static struct ov2680_reg const ov2680_656x496_30fps[] = {
  */
 static struct ov2680_reg const ov2680_720x592_30fps[] = {
        {0x3086, 0x01},
-       {0x3501, 0x26},
-       {0x3502, 0x40},
        {0x370a, 0x23},
        {0x3801, 0x00}, // X_ADDR_START;
        {0x3802, 0x00},
@@ -508,8 +498,6 @@ static struct ov2680_reg const ov2680_720x592_30fps[] = {
  */
 static struct ov2680_reg const ov2680_800x600_30fps[] = {
        {0x3086, 0x01},
-       {0x3501, 0x26},
-       {0x3502, 0x40},
        {0x370a, 0x23},
        {0x3801, 0x00},
        {0x3802, 0x00},
@@ -551,8 +539,6 @@ static struct ov2680_reg const ov2680_800x600_30fps[] = {
  */
 static struct ov2680_reg const ov2680_720p_30fps[] = {
        {0x3086, 0x00},
-       {0x3501, 0x48},
-       {0x3502, 0xe0},
        {0x370a, 0x21},
        {0x3801, 0xa0},
        {0x3802, 0x00},
@@ -594,8 +580,6 @@ static struct ov2680_reg const ov2680_720p_30fps[] = {
  */
 static struct ov2680_reg const ov2680_1296x976_30fps[] = {
        {0x3086, 0x00},
-       {0x3501, 0x48},
-       {0x3502, 0xe0},
        {0x370a, 0x21},
        {0x3801, 0xa0},
        {0x3802, 0x00},
@@ -637,8 +621,6 @@ static struct ov2680_reg const ov2680_1296x976_30fps[] = {
  */
 static struct ov2680_reg const ov2680_1456x1096_30fps[] = {
        {0x3086, 0x00},
-       {0x3501, 0x48},
-       {0x3502, 0xe0},
        {0x370a, 0x21},
        {0x3801, 0x90},
        {0x3802, 0x00},
@@ -682,8 +664,6 @@ static struct ov2680_reg const ov2680_1456x1096_30fps[] = {
 
 static struct ov2680_reg const ov2680_1616x916_30fps[] = {
        {0x3086, 0x00},
-       {0x3501, 0x48},
-       {0x3502, 0xe0},
        {0x370a, 0x21},
        {0x3801, 0x00},
        {0x3802, 0x00},
@@ -726,8 +706,6 @@ static struct ov2680_reg const ov2680_1616x916_30fps[] = {
 #if 0
 static struct ov2680_reg const ov2680_1616x1082_30fps[] = {
        {0x3086, 0x00},
-       {0x3501, 0x48},
-       {0x3502, 0xe0},
        {0x370a, 0x21},
        {0x3801, 0x00},
        {0x3802, 0x00},
@@ -769,8 +747,6 @@ static struct ov2680_reg const ov2680_1616x1082_30fps[] = {
  */
 static struct ov2680_reg const ov2680_1616x1216_30fps[] = {
        {0x3086, 0x00},
-       {0x3501, 0x48},
-       {0x3502, 0xe0},
        {0x370a, 0x21},
        {0x3801, 0x00},
        {0x3802, 0x00},