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

[Jean-Francois Moine]

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 <moin...@free.fr>
---
 drivers/media/video/gspca/ov534.c   |    1 +
 drivers/media/video/gspca/ov534_9.c |    1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/media/video/gspca/ov534.c 
b/drivers/media/video/gspca/ov534.c
index b5acb1e..d5a7873 100644
--- a/drivers/media/video/gspca/ov534.c
+++ b/drivers/media/video/gspca/ov534.c
@@ -851,6 +851,7 @@ static int sccb_check_status(struct gspca_dev *gspca_dev)
        int i;
 
        for (i = 0; i < 5; i++) {
+               msleep(10);
                data = ov534_reg_read(gspca_dev, OV534_REG_STATUS);
 
                switch (data) {
diff --git a/drivers/media/video/gspca/ov534_9.c 
b/drivers/media/video/gspca/ov534_9.c
index e6601b8..0120f94 100644
--- a/drivers/media/video/gspca/ov534_9.c
+++ b/drivers/media/video/gspca/ov534_9.c
@@ -1008,6 +1008,7 @@ static int sccb_check_status(struct gspca_dev *gspca_dev)
        int i;
 
        for (i = 0; i < 5; i++) {
+               msleep(10);
                data = reg_r(gspca_dev, OV534_REG_STATUS);
 
                switch (data) {
-- 
1.7.10

-- 
Ken ar c'hentañ |             ** Breizh ha Linux atav! **
Jef             |               http://moinejf.free.fr/
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