[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>
This commit is contained in:
Jean-François Moine 2012-02-27 07:51:09 -03:00 коммит произвёл Mauro Carvalho Chehab
Родитель f1801904ee
Коммит 1b3b21206b
1 изменённых файлов: 13 добавлений и 35 удалений

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@ -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;
}