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authorDave Airlie <airlied@redhat.com>2013-02-08 12:10:18 +1000
committerDave Airlie <airlied@redhat.com>2013-02-08 12:10:18 +1000
commit6dc1c49da6dd3bf020a66b2a135b9625ac01c2c7 (patch)
tree38a6c5d4896de01449e9d224088ae223161fcd3c /drivers/media/usb/gspca/sonixb.c
parentcd17ef4114ad5c514b17e6a0bb02a309ab90b692 (diff)
parent5845b81bdad374f98f809a658ec747d92c9595c4 (diff)
downloadolio-linux-3.10-6dc1c49da6dd3bf020a66b2a135b9625ac01c2c7.tar.xz
olio-linux-3.10-6dc1c49da6dd3bf020a66b2a135b9625ac01c2c7.zip
Merge branch 'fbcon-locking-fixes' of ssh://people.freedesktop.org/~airlied/linux into drm-next
This pulls in most of Linus tree up to -rc6, this fixes the worst lockdep reported issues and re-enables fbcon lockdep. (not the fbcon maintainer) * 'fbcon-locking-fixes' of ssh://people.freedesktop.org/~airlied/linux: (529 commits) Revert "Revert "console: implement lockdep support for console_lock"" fbcon: fix locking harder fb: Yet another band-aid for fixing lockdep mess fb: rework locking to fix lock ordering on takeover
Diffstat (limited to 'drivers/media/usb/gspca/sonixb.c')
-rw-r--r--drivers/media/usb/gspca/sonixb.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/media/usb/gspca/sonixb.c b/drivers/media/usb/gspca/sonixb.c
index 70511d5f953..1220340e760 100644
--- a/drivers/media/usb/gspca/sonixb.c
+++ b/drivers/media/usb/gspca/sonixb.c
@@ -496,7 +496,7 @@ static void reg_w(struct gspca_dev *gspca_dev,
}
}
-static void i2c_w(struct gspca_dev *gspca_dev, const __u8 *buffer)
+static void i2c_w(struct gspca_dev *gspca_dev, const u8 *buf)
{
int retry = 60;
@@ -504,16 +504,19 @@ static void i2c_w(struct gspca_dev *gspca_dev, const __u8 *buffer)
return;
/* is i2c ready */
- reg_w(gspca_dev, 0x08, buffer, 8);
+ reg_w(gspca_dev, 0x08, buf, 8);
while (retry--) {
if (gspca_dev->usb_err < 0)
return;
- msleep(10);
+ msleep(1);
reg_r(gspca_dev, 0x08);
if (gspca_dev->usb_buf[0] & 0x04) {
if (gspca_dev->usb_buf[0] & 0x08) {
dev_err(gspca_dev->v4l2_dev.dev,
- "i2c write error\n");
+ "i2c error writing %02x %02x %02x %02x"
+ " %02x %02x %02x %02x\n",
+ buf[0], buf[1], buf[2], buf[3],
+ buf[4], buf[5], buf[6], buf[7]);
gspca_dev->usb_err = -EIO;
}
return;
@@ -530,7 +533,7 @@ static void i2c_w_vector(struct gspca_dev *gspca_dev,
for (;;) {
if (gspca_dev->usb_err < 0)
return;
- reg_w(gspca_dev, 0x08, *buffer, 8);
+ i2c_w(gspca_dev, *buffer);
len -= 8;
if (len <= 0)
break;