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[media] gspca - ov534/ov534_9: Fix sccd_read/write errors

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The ov534 bridge is too slow to handle the sensor accesses
requested by fast hosts giving 'sccb_reg_write failed'.
A small delay fixes the problem.

Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine
2012-05-28 14:04:07 -03:00
committed by Mauro Carvalho Chehab
parent af05ef01e9
commit f19ed98111
2 changed files with 2 additions and 0 deletions
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1
drivers/media/video/gspca/ov534.c
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@@ -851,6 +851,7 @@ static int sccb_check_status(struct gspca_dev *gspca_dev)
int i; int i;
for (i = 0; i < 5; i++) { for (i = 0; i < 5; i++) {
msleep(10);
data = ov534_reg_read(gspca_dev, OV534_REG_STATUS); data = ov534_reg_read(gspca_dev, OV534_REG_STATUS);
switch (data) { switch (data) {

1
drivers/media/video/gspca/ov534_9.c
View File

@@ -1008,6 +1008,7 @@ static int sccb_check_status(struct gspca_dev *gspca_dev)
int i; int i;
for (i = 0; i < 5; i++) { for (i = 0; i < 5; i++) {
msleep(10);
data = reg_r(gspca_dev, OV534_REG_STATUS); data = reg_r(gspca_dev, OV534_REG_STATUS);
switch (data) { switch (data) {