diff options
Diffstat (limited to 'drivers/media/usb/gspca/m5602/m5602_core.c')
| -rw-r--r-- | drivers/media/usb/gspca/m5602/m5602_core.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/media/usb/gspca/m5602/m5602_core.c b/drivers/media/usb/gspca/m5602/m5602_core.c index ed22638978ce..d926e62cb80b 100644 --- a/drivers/media/usb/gspca/m5602/m5602_core.c +++ b/drivers/media/usb/gspca/m5602/m5602_core.c @@ -41,6 +41,7 @@ MODULE_DEVICE_TABLE(usb, m5602_table); int m5602_read_bridge(struct sd *sd, const u8 address, u8 *i2c_data) { int err; + struct gspca_dev *gspca_dev = (struct gspca_dev *) sd; struct usb_device *udev = sd->gspca_dev.dev; __u8 *buf = sd->gspca_dev.usb_buf; @@ -62,6 +63,7 @@ int m5602_read_bridge(struct sd *sd, const u8 address, u8 *i2c_data) int m5602_write_bridge(struct sd *sd, const u8 address, const u8 i2c_data) { int err; + struct gspca_dev *gspca_dev = (struct gspca_dev *) sd; struct usb_device *udev = sd->gspca_dev.dev; __u8 *buf = sd->gspca_dev.usb_buf; @@ -98,6 +100,7 @@ int m5602_read_sensor(struct sd *sd, const u8 address, u8 *i2c_data, const u8 len) { int err, i; + struct gspca_dev *gspca_dev = (struct gspca_dev *) sd; if (!len || len > sd->sensor->i2c_regW) return -EINVAL; @@ -147,6 +150,7 @@ int m5602_write_sensor(struct sd *sd, const u8 address, { int err, i; u8 *p; + struct gspca_dev *gspca_dev = (struct gspca_dev *) sd; struct usb_device *udev = sd->gspca_dev.dev; __u8 *buf = sd->gspca_dev.usb_buf; @@ -252,6 +256,16 @@ static int m5602_init(struct gspca_dev *gspca_dev) return err; } +static int m5602_init_controls(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (!sd->sensor->init_controls) + return 0; + + return sd->sensor->init_controls(sd); +} + static int m5602_start_transfer(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -336,11 +350,12 @@ static void m5602_stop_transfer(struct gspca_dev *gspca_dev) sd->sensor->stop(sd); } -/* sub-driver description, the ctrl and nctrl is filled at probe time */ -static struct sd_desc sd_desc = { +/* sub-driver description */ +static const struct sd_desc sd_desc = { .name = MODULE_NAME, .config = m5602_configure, .init = m5602_init, + .init_controls = m5602_init_controls, .start = m5602_start_transfer, .stopN = m5602_stop_transfer, .pkt_scan = m5602_urb_complete @@ -355,7 +370,6 @@ static int m5602_configure(struct gspca_dev *gspca_dev, int err; cam = &gspca_dev->cam; - sd->desc = &sd_desc; if (dump_bridge) m5602_dump_bridge(sd); @@ -368,7 +382,7 @@ static int m5602_configure(struct gspca_dev *gspca_dev, return 0; fail: - PDEBUG(D_ERR, "ALi m5602 webcam failed"); + PERR("ALi m5602 webcam failed"); cam->cam_mode = NULL; cam->nmodes = 0; |