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V4L/DVB (12622): gspca_mr97310a: make the probing a bit less chatty 

gspca_mr97310a: make the probing a bit less chatty

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2009-08-14 11:05:38 -03:00 коммит произвёл Mauro Carvalho Chehab
Родитель 5f5e26b1e6
Коммит 5494378911
1 изменённых файлов: 8 добавлений и 14 удалений
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22
drivers/media/video/gspca/mr97310a.c
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@ -305,7 +305,8 @@ static int zero_the_pointer(struct gspca_dev *gspca_dev)
if (err_code < 0)
return err_code;
}
PDEBUG(D_ERR, "status is %02x", status);
if (status != 0x0a)
PDEBUG(D_ERR, "status is %02x", status);
tries = 0;
while (tries < 4) {
@ -321,7 +322,6 @@ static int zero_the_pointer(struct gspca_dev *gspca_dev)
if (err_code < 0)
return err_code;
}
PDEBUG(D_ERR, "Read 16 bytes from camera");
data[0] = 0x19;
err_code = mr_write(gspca_dev, 1);
@ -348,8 +348,7 @@ static u8 get_sensor_id(struct gspca_dev *gspca_dev)
if (err_code < 0)
return err_code;
PDEBUG(D_ERR, "Read 16 bytes from camera");
PDEBUG(D_ERR, "Byte zero reported is %01x", gspca_dev->usb_buf[0]);
PDEBUG(D_PROBE, "Byte zero reported is %01x", gspca_dev->usb_buf[0]);
return gspca_dev->usb_buf[0];
}
@ -367,10 +366,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam->cam_mode = vga_mode;
cam->nmodes = ARRAY_SIZE(vga_mode);
PDEBUG(D_PROBE,
"MR97310A camera detected"
" (vid/pid 0x%04X:0x%04X)", id->idVendor, id->idProduct);
if (id->idProduct == 0x010e) {
sd->cam_type = CAM_TYPE_CIF;
cam->nmodes--;
@ -401,13 +396,15 @@ static int sd_config(struct gspca_dev *gspca_dev,
else
sd->sensor_type = 0;
PDEBUG(D_ERR, "Sensor type is %01x", sd->sensor_type);
PDEBUG(D_PROBE, "MR97310A CIF camera detected, sensor: %d",
sd->sensor_type);
if (sd->sensor_type == 0)
gspca_dev->ctrl_dis = (1 << BRIGHTNESS_IDX) |
(1 << EXPOSURE_IDX) | (1 << GAIN_IDX);
} else {
sd->cam_type = CAM_TYPE_VGA;
PDEBUG(D_PROBE, "MR97310A VGA camera detected");
gspca_dev->ctrl_dis = (1 << BRIGHTNESS_IDX) |
(1 << EXPOSURE_IDX) | (1 << GAIN_IDX);
}
@ -568,8 +565,7 @@ static int start_vga_cam(struct gspca_dev *gspca_dev)
if (err_code < 0)
return err_code;
PDEBUG(D_ERR, "Read 16 bytes from camera");
PDEBUG(D_ERR, "Byte reported is %02x", data[0]);
PDEBUG(D_PROBE, "Byte reported is %02x", data[0]);
msleep(200);
/*
@ -604,7 +600,7 @@ static int start_vga_cam(struct gspca_dev *gspca_dev)
data[0] = get_sensor_id(gspca_dev);
if (data[0] == 0x7f) {
sd->sensor_type = 1;
PDEBUG(D_ERR, "sensor_type corrected to 1");
PDEBUG(D_PROBE, "sensor_type corrected to 1");
}
msleep(200);
}
@ -715,10 +711,8 @@ static int sd_start(struct gspca_dev *gspca_dev)
zero_the_pointer(gspca_dev);
msleep(200);
if (sd->cam_type == CAM_TYPE_CIF) {
PDEBUG(D_ERR, "CIF camera");
err_code = start_cif_cam(gspca_dev);
} else {
PDEBUG(D_ERR, "VGA camera");
err_code = start_vga_cam(gspca_dev);
}
return err_code;