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authorJean-François Moine <moinejf@free.fr>2012-02-27 07:51:09 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-03-08 08:03:38 -0300
commit1b3b21206b7506a1abdd411419bc871438efc89c (patch)
tree87257f771e96c806c276cc1c6228392df1dab28d /drivers/media
parentf1801904eeb79f46e7854e4d18c7107160a16093 (diff)
[media] gspca - zc3xx: Remove the low level traces
The low level traces are better done by usbmon. Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/gspca/zc3xx.c48
1 files changed, 13 insertions, 35 deletions
diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c
index d6175f5d105..4ad1cd1f95e 100644
--- a/drivers/media/video/gspca/zc3xx.c
+++ b/drivers/media/video/gspca/zc3xx.c
@@ -5643,7 +5643,7 @@ static const struct usb_action gc0303_NoFlikerScale[] = {
{}
};
-static u8 reg_r_i(struct gspca_dev *gspca_dev,
+static u8 reg_r(struct gspca_dev *gspca_dev,
u16 index)
{
int ret;
@@ -5658,24 +5658,14 @@ static u8 reg_r_i(struct gspca_dev *gspca_dev,
index, gspca_dev->usb_buf, 1,
500);
if (ret < 0) {
- pr_err("reg_r_i err %d\n", ret);
+ pr_err("reg_r err %d\n", ret);
gspca_dev->usb_err = ret;
return 0;
}
return gspca_dev->usb_buf[0];
}
-static u8 reg_r(struct gspca_dev *gspca_dev,
- u16 index)
-{
- u8 ret;
-
- ret = reg_r_i(gspca_dev, index);
- PDEBUG(D_USBI, "reg r [%04x] -> %02x", index, ret);
- return ret;
-}
-
-static void reg_w_i(struct gspca_dev *gspca_dev,
+static void reg_w(struct gspca_dev *gspca_dev,
u8 value,
u16 index)
{
@@ -5695,14 +5685,6 @@ static void reg_w_i(struct gspca_dev *gspca_dev,
}
}
-static void reg_w(struct gspca_dev *gspca_dev,
- u8 value,
- u16 index)
-{
- PDEBUG(D_USBO, "reg w [%04x] = %02x", index, value);
- reg_w_i(gspca_dev, value, index);
-}
-
static u16 i2c_read(struct gspca_dev *gspca_dev,
u8 reg)
{
@@ -5711,16 +5693,14 @@ static u16 i2c_read(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_err < 0)
return 0;
- reg_w_i(gspca_dev, reg, 0x0092);
- reg_w_i(gspca_dev, 0x02, 0x0090); /* <- read command */
+ reg_w(gspca_dev, reg, 0x0092);
+ reg_w(gspca_dev, 0x02, 0x0090); /* <- read command */
msleep(20);
- retbyte = reg_r_i(gspca_dev, 0x0091); /* read status */
+ retbyte = reg_r(gspca_dev, 0x0091); /* read status */
if (retbyte != 0x00)
pr_err("i2c_r status error %02x\n", retbyte);
- retval = reg_r_i(gspca_dev, 0x0095); /* read Lowbyte */
- retval |= reg_r_i(gspca_dev, 0x0096) << 8; /* read Hightbyte */
- PDEBUG(D_USBI, "i2c r [%02x] -> %04x (%02x)",
- reg, retval, retbyte);
+ retval = reg_r(gspca_dev, 0x0095); /* read Lowbyte */
+ retval |= reg_r(gspca_dev, 0x0096) << 8; /* read Hightbyte */
return retval;
}
@@ -5733,16 +5713,14 @@ static u8 i2c_write(struct gspca_dev *gspca_dev,
if (gspca_dev->usb_err < 0)
return 0;
- reg_w_i(gspca_dev, reg, 0x92);
- reg_w_i(gspca_dev, valL, 0x93);
- reg_w_i(gspca_dev, valH, 0x94);
- reg_w_i(gspca_dev, 0x01, 0x90); /* <- write command */
+ reg_w(gspca_dev, reg, 0x92);
+ reg_w(gspca_dev, valL, 0x93);
+ reg_w(gspca_dev, valH, 0x94);
+ reg_w(gspca_dev, 0x01, 0x90); /* <- write command */
msleep(1);
- retbyte = reg_r_i(gspca_dev, 0x0091); /* read status */
+ retbyte = reg_r(gspca_dev, 0x0091); /* read status */
if (retbyte != 0x00)
pr_err("i2c_w status error %02x\n", retbyte);
- PDEBUG(D_USBO, "i2c w [%02x] = %02x%02x (%02x)",
- reg, valH, valL, retbyte);
return retbyte;
}