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V4L/DVB (10333): gspca - main and many subdrivers: Remove the epaddr variable. 

The transfer endpoint address is now automatically chosen.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine 2008-12-31 08:13:46 -03:00 committed by Mauro Carvalho Chehab
parent afd4629139
commit 50e06dee95
26 changed files with 7 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/media/video/gspca/conex.c
View File

@ -815,7 +815,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
cam->cam_mode = vga_mode;
cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];

1
drivers/media/video/gspca/etoms.c
View File

@ -658,7 +658,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
cam = &gspca_dev->cam;
cam->epaddr = 1;
sd->sensor = id->driver_info;
if (sd->sensor == SENSOR_PAS106) {
cam->cam_mode = sif_mode;

6
drivers/media/video/gspca/finepix.c
View File

@ -259,7 +259,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam->cam_mode = fpix_mode;
cam->nmodes = 1;
cam->epaddr = 0x01; /* todo: correct for all cams? */
cam->bulk_size = FPIX_MAX_TRANSFER;
/* gspca_dev->nbalt = 1; * use bulk transfer */
@ -335,8 +334,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
/* Read the result of the command. Ignore the result, for it
* varies with the device. */
ret = usb_bulk_msg(gspca_dev->dev,
usb_rcvbulkpipe(gspca_dev->dev,
gspca_dev->cam.epaddr),
gspca_dev->urb[0]->pipe,
gspca_dev->usb_buf, FPIX_MAX_TRANSFER, &size_ret,
FPIX_TIMEOUT);
if (ret != 0) {
@ -363,7 +361,7 @@ static int sd_start(struct gspca_dev *gspca_dev)
}
/* Again, reset bulk in endpoint */
usb_clear_halt(gspca_dev->dev, gspca_dev->cam.epaddr);
usb_clear_halt(gspca_dev->dev, gspca_dev->urb[0]->pipe);
/* Allocate a control URB */
dev->control_urb = usb_alloc_urb(0, GFP_KERNEL);

17
drivers/media/video/gspca/gspca.c
View File

@ -439,22 +439,16 @@ static void destroy_urbs(struct gspca_dev *gspca_dev)
* look for an input transfer endpoint in an alternate setting
*/
static struct usb_host_endpoint *alt_xfer(struct usb_host_interface *alt,
__u8 epaddr,
__u8 xfer)
{
struct usb_host_endpoint *ep;
int i, attr;
epaddr |= USB_DIR_IN;
for (i = 0; i < alt->desc.bNumEndpoints; i++) {
ep = &alt->endpoint[i];
if (ep->desc.bEndpointAddress == epaddr) {
attr = ep->desc.bmAttributes
& USB_ENDPOINT_XFERTYPE_MASK;
if (attr == xfer)
return ep;
break;
}
attr = ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
if (attr == xfer)
return ep;
}
return NULL;
}
@ -480,7 +474,6 @@ static struct usb_host_endpoint *get_ep(struct gspca_dev *gspca_dev)
/* try isoc */
while (--i > 0) { /* alt 0 is unusable */
ep = alt_xfer(&intf->altsetting[i],
gspca_dev->cam.epaddr,
USB_ENDPOINT_XFER_ISOC);
if (ep)
break;
@ -489,7 +482,6 @@ static struct usb_host_endpoint *get_ep(struct gspca_dev *gspca_dev)
/* if no isoc, try bulk */
if (ep == NULL) {
ep = alt_xfer(&intf->altsetting[0],
gspca_dev->cam.epaddr,
USB_ENDPOINT_XFER_BULK);
if (ep == NULL) {
err("no transfer endpoint found");
@ -618,8 +610,7 @@ static int gspca_init_transfer(struct gspca_dev *gspca_dev)
/* clear the bulk endpoint */
if (gspca_dev->alt == 0) /* if bulk transfer */
usb_clear_halt(gspca_dev->dev,
usb_rcvintpipe(gspca_dev->dev,
gspca_dev->cam.epaddr));
gspca_dev->urb[0]->pipe);
/* start the cam */
ret = gspca_dev->sd_desc->start(gspca_dev);

1
drivers/media/video/gspca/gspca.h
View File

@ -62,7 +62,6 @@ struct cam {
* - cannot be > MAX_NURBS
* - when 0 and bulk_size != 0 means
* 1 URB and submit done by subdriver */
__u8 epaddr;
};
struct gspca_dev;

1
drivers/media/video/gspca/m5602/m5602_core.c
View File

@ -332,7 +332,6 @@ static int m5602_configure(struct gspca_dev *gspca_dev,
int err;
cam = &gspca_dev->cam;
cam->epaddr = M5602_ISOC_ENDPOINT_ADDR;
sd->desc = &sd_desc;
if (dump_bridge)

1
drivers/media/video/gspca/mars.c
View File

@ -121,7 +121,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
cam->cam_mode = vga_mode;
cam->nmodes = ARRAY_SIZE(vga_mode);
sd->qindex = 1; /* set the quantization table */

1
drivers/media/video/gspca/ov519.c
View File

@ -1360,7 +1360,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
}
cam = &gspca_dev->cam;
cam->epaddr = OV511_ENDPOINT_ADDRESS;
if (!sd->sif) {
cam->cam_mode = vga_mode;
cam->nmodes = ARRAY_SIZE(vga_mode);

1
drivers/media/video/gspca/ov534.c
View File

@ -379,7 +379,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
cam->cam_mode = vga_mode;
cam->nmodes = ARRAY_SIZE(vga_mode);

1
drivers/media/video/gspca/pac207.c
View File

@ -256,7 +256,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
" (vid/pid 0x%04X:0x%04X)", id->idVendor, id->idProduct);
cam = &gspca_dev->cam;
cam->epaddr = 0x05;
cam->cam_mode = sif_mode;
cam->nmodes = ARRAY_SIZE(sif_mode);
sd->brightness = PAC207_BRIGHTNESS_DEFAULT;

1
drivers/media/video/gspca/pac7311.c
View File

@ -498,7 +498,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
cam = &gspca_dev->cam;
cam->epaddr = 0x05;
sd->sensor = id->driver_info;
if (sd->sensor == SENSOR_PAC7302) {

1
drivers/media/video/gspca/sonixb.c
View File

@ -870,7 +870,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
gspca_dev->ctrl_dis = sensor_data[sd->sensor].ctrl_dis;
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
if (!(sensor_data[sd->sensor].flags & F_SIF)) {
cam->cam_mode = vga_mode;
cam->nmodes = ARRAY_SIZE(vga_mode);

1
drivers/media/video/gspca/sonixj.c
View File

@ -1018,7 +1018,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
cam->cam_mode = vga_mode;
cam->nmodes = ARRAY_SIZE(vga_mode);

1
drivers/media/video/gspca/spca500.c
View File

@ -629,7 +629,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
sd->subtype = id->driver_info;
if (sd->subtype != LogitechClickSmart310) {
cam->cam_mode = vga_mode;

1
drivers/media/video/gspca/spca501.c
View File

@ -1934,7 +1934,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
cam->cam_mode = vga_mode;
cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
sd->subtype = id->driver_info;

1
drivers/media/video/gspca/spca505.c
View File

@ -636,7 +636,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
cam->cam_mode = vga_mode;
sd->subtype = id->driver_info;
if (sd->subtype != IntelPCCameraPro)

1
drivers/media/video/gspca/spca506.c
View File

@ -303,7 +303,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
cam->cam_mode = vga_mode;
cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;

1
drivers/media/video/gspca/spca508.c
View File

@ -1487,7 +1487,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
PDEBUG(D_PROBE, "Window 1 average luminance: %d", data1);
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
cam->cam_mode = sif_mode;
cam->nmodes = ARRAY_SIZE(sif_mode);

1
drivers/media/video/gspca/spca561.c
View File

@ -541,7 +541,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
}
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
gspca_dev->nbalt = 7 + 1; /* choose alternate 7 first */
sd->chip_revision = id->driver_info;

4
drivers/media/video/gspca/stk014.c
View File

@ -180,7 +180,7 @@ static int rcv_val(struct gspca_dev *gspca_dev,
reg_w(gspca_dev, 0x63b, 0);
reg_w(gspca_dev, 0x630, 5);
ret = usb_bulk_msg(dev,
usb_rcvbulkpipe(dev, 5),
usb_rcvbulkpipe(dev, 0x05),
gspca_dev->usb_buf,
4, /* length */
&alen,
@ -294,9 +294,7 @@ static int sd_config(struct gspca_dev *gspca_dev,
const struct usb_device_id *id)
{
struct sd *sd = (struct sd *) gspca_dev;
struct cam *cam = &gspca_dev->cam;
cam->epaddr = 0x02;
gspca_dev->cam.cam_mode = vga_mode;
gspca_dev->cam.nmodes = ARRAY_SIZE(vga_mode);
sd->brightness = BRIGHTNESS_DEF;

1
drivers/media/video/gspca/stv06xx/stv06xx.c
View File

@ -429,7 +429,6 @@ static int stv06xx_config(struct gspca_dev *gspca_dev,
PDEBUG(D_PROBE, "Configuring camera");
cam = &gspca_dev->cam;
cam->epaddr = STV_ISOC_ENDPOINT_ADDR;
sd->desc = sd_desc;
gspca_dev->sd_desc = &sd->desc;

1
drivers/media/video/gspca/sunplus.c
View File

@ -812,7 +812,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
sd->bridge = id->driver_info >> 8;
sd->subtype = id->driver_info;

1
drivers/media/video/gspca/t613.c
View File

@ -538,7 +538,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
struct cam *cam;
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
cam->cam_mode = vga_mode_t16;
cam->nmodes = ARRAY_SIZE(vga_mode_t16);

1
drivers/media/video/gspca/tv8532.c
View File

@ -241,7 +241,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
tv_8532WriteEEprom(gspca_dev);
cam = &gspca_dev->cam;
cam->epaddr = 1;
cam->cam_mode = sif_mode;
cam->nmodes = sizeof sif_mode / sizeof sif_mode[0];

1
drivers/media/video/gspca/vc032x.c
View File

@ -1979,7 +1979,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
int sensor;
cam = &gspca_dev->cam;
cam->epaddr = 0x02;
sd->bridge = id->driver_info;
vc0321_reset(gspca_dev);

1
drivers/media/video/gspca/zc3xx.c
View File

@ -7147,7 +7147,6 @@ static int sd_config(struct gspca_dev *gspca_dev,
}
cam = &gspca_dev->cam;
cam->epaddr = 0x01;
/*fixme:test*/
gspca_dev->nbalt--;
if (vga) {