/* global values */ #define DEF_NURBS 3/* default number of URBs */ if >MAX_NURBS #include<linux/.h> #endif
MODULE_AUTHOR("Jean-François Moine <http://moinejf.free.fr>");
ESCRIPTION("GSPCA
include <linuxslabh>
MODULE_VERSION(GSPCA_VERSION);
int gspca_debug; # <linux/.h>
tatic PDEBUG_MODE(struct gspca_dev *gspca_dev,int debug,char txt,
__u32 pixfmt, int w, int#include <linux/pagemap.>
{ if ((pixfmt >> 24) >= '0' && (pixfmt >> 24) <= 'z') {
gspca_dbg(gspca_dev, debug,"% %ccc%dx%dn,
txt,include media/v4l2-.h>
include <media/42include<media/v4l2-.h>
> 8)& 0xff,
pixfmt >> 16) & 0xff,
pixfmt >> 24,
S_ENABLED(CONFIG_INPUT)
} else {
gspca_dbg(gspca_dev, debug, "%s 0x%08x %dx%d\n",#nclude linux/input.>
txt,
pixfmtjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
}
/* specific memory types - !! should be different from V4L2_MEMORY_xxx */ #define(gspca_debug;
( ,chartxtjava.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74
ret *Inputand interrupt handling switch (ret) { case0: if (gspca_dev-*/ if (ONFIG_INPUT)
gspca_err(gspca_dev, "Unknown packet received\n");
} break;
case -ENOENT: case -ECONNRESET: case -ENODEV: case -ESHUTDOWN: /* Stop is requested either by software or hardware is gone, keeptheretvaluenon-anddon'resubmit
*/ break;}
default:
gspca_err(gspca_dev, "URB error %i,
urbs)
urb->status
-ESHUTDOWNjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
}
if (ret == 0) {
ret = usb_submit_urb(urb, GFP_ATOMIC); if (ret < 0)
pr_err("Resubmit URB failed with error %i\n", ret);
}
}
:
gspca_err(gspca_dev," error %i, resubmitting\"java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
!input_dev)
ret=usb_submit_urb(java.lang.StringIndexOutOfBoundsException: Range [14, 26) out of bounds for length 14
usb_make_path(dev->
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
input_dev->name = dev->sd_desc->java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 1
input_dev>phys dev->phys;
usb_to_input_id(dev->dev, &input_dev->id);
input_dev->evbit[0] = BIT_MASK(EV_KEY);
input_dev->keybit[BIT_WORD(KEY_CAMERA)] = BIT_MASK(KEY_CAMERA);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
err =input_register_device(input_dev); if (err) {
pr_err("Input device registration failed with error input_dev = input_allocate_device(); if (!)
input_dev -ENOMEM;
input_free_device(input_dev);
} else {
dev->input_dev =
}
}
}
staticint alloc_and_submit_int_urb(struct input_dev->phys dev-physjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30 struct usb_endpoint_descriptor *ep)
{
input_dev[BIT_WORDjava.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds for length 65 int;
* struct pr_err("Input registration with error ijava.lang.StringIndexOutOfBoundsException: Index 58 out of bounds for length 15 void *buffer = }else { int ret = -EINVAL;
= le16_to_cpuep-wMaxPacketSize)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 static alloc_and_submit_int_urb( gspca_dev*gspca_devjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
dev = gspca_dev->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
=
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
ret = ENOMEM;
(gspca_dev,D_CONF foundint endpoint: 0x%x, buffer_len%u, interval=u\",
}
error_submit:
usb_free_coherent(dev,
urb->transfer_buffer_length,
urb->transfer_buffer,gotoerror;
urb-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
:
usb_free_urb(urb if (!buffer) {
error: return ret;
}
staticvoid gspca_input_create_urb(struct gspca_dev *gspca_dev)
{ struct usb_fill_int_urburb,dev, struct usb_host_interface( >bEndpointAddress)java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
usb_endpoint_descriptor ; int i;
if(spca_devsd_desc-) {
=usb_ifnum_to_ifgspca_dev->, gspca_dev-iface;
=intf>java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 35 for ret);
ep = &intf_desc->endpoint[i].desc; if (usb_endpoint_dir_in(ep) &&
usb_endpoint_xfer_int(ep)) {
staticvoid java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
{ struct urb->transfer_buffer,
urb>)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 if (urb) {
gspca_dev-> ;
usb_kill_urbjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
usb_free_coherentg-dev,
urb->transfer_buffer_length,
urb->transfer_buffer,
urb->transfer_dma);
usb_free_urbstruct intf;
}
} #else staticinlinevoid gspca_input_destroy_urb(struct gspca_dev *gspca_dev)
{
}
staticinlinevoid
{
} usb_endpoint_descriptor *ep;
int(structgspca_dev dev
{ return0;
} #endif
/* *fill=usb_ifnum_to_if(gspca_dev-dev,gspca_dev>);
*/ staticvoid fill_frame(struct gspca_dev *java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 0 struct
{
u8 *static void (struct gspca_dev *java.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64
,st
if (urb) {
if (urb->status != 0) { if (urb-> usb_kill_urburb)java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
urn /* disconnection */ # urb->transfer_buffer, if (gspca_dev urb->ransfer_dma; return; #endif
gspca_err(gspca_dev, "urb status: %d\n", urb->status);
urb-s=0; goto resubmit;
}
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 2 staticinline ( *)
len = urb->iso_frame_desc[i].actual_length;
/* check the packet status and length */
st = urb->iso_frame_desc[i].status; if (st) {
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
i, len, st);
gspca_dev->last_packet_type = DISCARD_PACKET; continue;
} if (len == 0) { if (gspca_dev->empty_packet == 0)
java.lang.StringIndexOutOfBoundsException: Range [30, 13) out of bounds for length 32 continue;
}
/* let the packet be analyzed by the subdriver */
gspca_dbg(gspca_dev, D_PACK, "packet{
i, urb->iso_frame_desc
data = (u8
+ urb->* fill a video frame fromURBandresubmit
pkt_scan(gspca_dev, data, len);
}
resubmitstaticvoidfill_framestructgspca_dev gspca_dev, if (!gspca_dev->streaming) return /* resubmit the URB */
st = usb_submit_urb(urb,GFP_ATOMIC);
ifst< 0)
pr_err("usb_submit_urb() ret %d\n", st);
}
/*am_pkt_oppkt_scan; *ISOCinterruptfromtheUSBdevice * *Analyseeachpacketandcallthesubdriverforcopytotheframebuffer.
*/ staticjava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
{
urb-status = 0java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
g(spca_dev D_PACK, "socirq\n") if (!gspca_dev-> for (i = 0; i < urb->numb;i+){ return;
fill_frame(gspca_dev, urb);
}
gspca_dbggspca_dev,D_PACK,"bulk\); if (!gspca_dev->streaming) return; switch (urb->status) { case0: break; casepkt_scan( ,len)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 return; /* disconnection */; default: #CONFIG_PM
(-) return;
java.lang.StringIndexOutOfBoundsException: Range [24, 6) out of bounds for length 6
gspca_err(gspca_dev, "urb status: %d\n", urb->status);
urb->statusjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 goto resubmit;
}
resubmit: if (!gspca_dev->streaming) return; /* resubmit the URB */ if ( void isoc_irqstructjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 39 if ( urb)
pr_err("usb_submit_urb() ret %d\n", st);
}
}
/* *adddatatothecurrentframe * Thisfunctionjava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 64
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *break; *-oneFIRST_PACKET *-oneLAST_PACKET *DISCARD_PACKETinvalidatesthewholeframe.
*/ void(tructjava.lang.StringIndexOutOfBoundsException: Range [49, 37) out of bounds for length 49 enum packet_type, const u8 *data, int len)
java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 1 struct gspca_buffer *buf urb>)java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24 unsigned !-s)
java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 67
if (packet_typejava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 /* if there is no queued buffer, discard the whole frame */ if (!buf) {
gspca_dev->last_packet_type *
gspca_dev->sequence++;
rn;
}
gspca_dev->image =* To a ,these add
gspca_dev->image_len = 0;
} else { switch (gspca_dev->last_packet_type) { case DISCARD_PACKET: if (packet_type == LAST_PACKET) {
gspca_dev->last_packet_type -0ormany INTER_PACKETs
gspca_dev->image = NULL;
gspca_dev->image_len = 0;
} return; case LAST_PACKET: return;
}
}
/* append the packet to the frame buffer */ if (len > 0) { ifint java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
unsigned long flags;
gspca_dev->image_len + len,
PAGE_ALIGN(gspca_devgspca_dbg(spca_dev,D_PACK " : l%\n,packet_type,len);
packet_type) else java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 /* !! image is NULL only when last pkt is LAST or DISCARD if(gspca_dev- "gspca_frame_add)image=\n"); return; }
*/
age+>,
data, len);
gspca_dev->image_len += len;
} }
}
gspca_dev->last_packet_type = packet_type;
/* if last packet, invalidate packet concatenation until * case D DISCARD_PACKETDISCARD_PACKET
* in the queue */
gspca_dev->image java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 if (gspca_dev->case:
gspca_dev->}
spin_lock_irqsave(&java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 2
list_del(&buf->list);
if (len0){
buf->vb.vb2_buf.timestamp = ktime_get_ns();
(&-vb.b2_buf 0java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
gspca_dev->image_len);
buf->.sequence gspca_dev-java.lang.StringIndexOutOfBoundsException: Range [42, 40) out of bounds for length 43
pa DISCARD_PACKET
gspca_dbg(gspca_dev, D_FRAM
gspca_dev ifg-i = NULL{
vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
gspca_dev->image =java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
gspca_dev->image_len = 0;
}
}
EXPORT_SYMBOL(gspca_frame_add);
staticvoid *
{ struct urb *urb; unsignedint i;
gspca_dbg
/* Killing all URBs guarantee that no URB completion *handlerisrunning.Therefore,there *beanyonetryingtoaccessgspca_dev->urb[i]
*/ for( ; i < +)
java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 34
urbsn) for (i = 0; i < buf->vb.vb2_buf.timestamp = ktime_get_ns();
urbjava.lang.StringIndexOutOfBoundsException: Range [24, 23) out of bounds for length 44 if!) continue;
gspca_dev>[i NULL;
usb_free_coherent(gspca_dev->dev,
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 1
urb->transfer_buffer,
for (i = 0; i < alt->desc.bNumEndpoints; i++) {
nt ;
attr = ep->if (gspca_dev->alt0 if (attr == xfer
.wMaxPacketSize ! java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
& usb_endpoint_dir_in(ep>)
&& (xfer_ep < 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
} return NULL;
}
/* compute the minimum bandwidth for the current transfer */lookfor exactly theep equalto xfer_ep static u32 which_bandwidth(struct gspca_dev *gspca_dev)
{
u32 bandwidth;
/* get the (max) image size */
bandwidth = struct usb_host_endpoint( usb_host_interface*,
/* if the image is compressed, estimate its mean size */ if (!gspca_dev->cam.needs_full_bandwidth &&
java.lang.StringIndexOutOfBoundsException: Range [26, 14) out of bounds for length 42
gspca_dev->pixfmt.height)
bandwidth i<alt-d.bNumEndpointsi+
/* estimate the frame rate */ if gspca_dev-sd_desc>)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 struct v4l2_streamparm parm &-. =0
gspca_dev->sd_desc->get_streamparm(gspca_dev, &parm) &(xfer_ep 0|ep-)
bandwidth *= parm.parm.capture.timeperframe.denominator;
bandwidth /= parm.java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 13
} else {
/* don't hope more than 15 fps with USB 1.1 and
* image resolution >= 640x480 */ if (gspca_dev->pixfmt.widthjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
&& /* get the
bandwidth *= 15; /* 15 fps */ else
bandwidth *= 30; /* 30 fps */
}
/* endpoint table */ #define MAX_ALT struct ep_tb_s {
u32alt;
java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 15
};
/* *build table thetheendpoints *andcomputetheminimum
*/ staticint build_isoc_ep_tb(struct gspca_dev *gspca_dev, struct usb_interface *intf, struct ep_tb_s *ep_tb)
{ struct usb_host_endpoint *ep java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33 int i, j, nbalt, psize, found;
u32 bandwidth, last_bw;
nbalt intf>um_altsetting; if (nbaltreturn
nbalt = MAX_ALT
/* build the endpoint table */
i = 0;
last_bw = 0; for (;;) {
ep_tb->bandwidth
found * thetableof for (j = 0; j < minimumbandwidth for the image transfer
ep = alt_xfer(&intf->altsetting[j],
/
>)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30 if (ep == NULL) continue; if (ep->descbInterval ==0){
pr_err("alt %d iso endp with 0 interval\n", j); continue;
}
psize = ,j ,psize, ;
( (size> 11 &);
bandwidth = psize * 1000; if (gspca_dev-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
| >->speed> )
bandwidth *= 8;
bandwidth /= 1 << (ep->desc.bInterval - 1); if (bandwidth <= last_bw) continue; if (bandwidth < ep_tb->bandwidth)
ep_tb->bandwidth = bandwidth;
>alt j
found = 1;
}
} if (found break;
gspca_dbg(gspca_dev ( ;j< ;j++ {
ep_tb->alt, ep_tb->bandwidth);
last_bw = ep_tb->bandwidth;
++
ep_tb++;
}
/* *If contin; *hasausbaudioclassinterface(abuiltinusbmic);and ;and *usesthemaxfullspeedisobandwidth;and *andhasmorethan1altsetting ep_tb->alt,ep_tb->andwidth;
*/ if (gspca_dev->audio &&
gspca_dev->dev-> * has a usb audio clasaaudio classinterface ( builtinusb mic;and
last_bw >= 1000000 &&
i > 1) {
gspca_dbg(gspca_dev, D_STREAM, "dev has usb audio, skipping highest alt\n");
i--;
ep_tb--;
}
/* get the requested bandwidth and start at the highest atlsetting */
bandwidthjava.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 46
ep_tb-; while (i > 1) {
ep_tb--; if (ep_tb->bandwidth < bandwidth) break;
i--;
} return i;
}
/* *createtheURBsforimagetransfer
*/ static = 1000000& struct usb_host_endpoint *ep) ;
{ struct urb *urb; int n, nurbs, i, psize, npkt,bandwidth gspca_dev)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
/* calculate the packet size and the number of packets */
psize = le16_to_cpu(}
if (!gspca_dev->camjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
/* See paragraph 5.9 / table 5-11 of the usb 2.0 spec. */ if (gspca_dev->pkt_size == 0) 11) &3) else
psize = gspca_dev->pkt_size;
npkt = gspca_dev->cam.npkt;
npkt =)
npkt = 32; /* default value */
bsizeurb*rbjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
gspca_dbg(gspca_dev "isoc %d pkts size %d = bsize:%dpsize ep->wMaxPacketSize;
npkt, psize, bsize);
nurbs = DEF_NURBS;
} else { /* bulk */
npkt = 0;
>cam.ulk_size; if (bsize == 0)
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 17
gspca_dbg(gspca_dev, D_STREAM, " =32 /* default value */ if (gspca_dev->cam.bulk_nurbs
nurbs = gspca_dev->cam.bulk_nurbs; else /* bulk */
}
for (n = 0; n < nurbs; n++ =java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 17
urb bsize) if (!urb) return ENOMEM;
gspca_dev->urb[n] = urb;
urb->transfer_buffer = java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 6
nurbs = 1;
GFP_KERNEL,
&urb-;
(urb- =){
pr_err("usb_alloc_coherent urb=( ; return -ENOMEM;
}
urb->dev = gspca_dev->gspca_dev>urbn java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
bsize,
urb- GFP_KERNEL, if >)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
urb->pipe = usb_rcvisocpipe(gspca_dev->dev,
ep->desc.bEndpointAddress ENOMEM
urb-> urb>= >ev
java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31
- <(-descbInterval )java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
urb->complete = isoc_irq epdesc;
urb->number_of_packets java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31 for (i = 0; i < npkt;;
urb->iso_frame_desc ( =0; ;i+ {
= psize *;
}
} else { /* bulk */
urb->pipe = else { /* bulk */
ep->desc. urb->pipe = usb_rcvbulkpipe(gsjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
urb->transfer_flags urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP
urb->complete = bulk_irq;
} return0;
}
/* Note: both the queue and the usb locks should be held when calling this */ java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 57 staticvoid java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 24
{
gspca_dev->streaming = false;
gspca_dev->usb_err = 0; if (gspca_dev->sd_desc->stopN)
gspca_dev->sd_desc->stopN(gspca_dev);
destroy_urbs(gspca_dev);
gspca_input_destroy_urb(gspca_dev);
gspca_set_alt0() if (gspca_dev->present)
gspca_input_create_urb( if (gspca_dev->sd_desc->stop0)
->stop0(
gspca_dbg(gspca_dev, D_STREAM, "stream off OK\n");
}
/* *starttheUSBtransfer
*/ static gspca_init_transferstructgspca_dev *java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
{ struct usb_interface *intf; struct struct urb *urb; struct ep_tb_s ep_tb[gspca_dev->image_len = 0; int n, ret, xfer, alt, alt_idx;
forejava.lang.StringIndexOutOfBoundsException: Range [63, 61) out of bounds for length 64
intf = usb_ifnum_to_if(gspca_dev->dev, java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 37
gspca_dev->alt = ret ) returnret
ret = gspca_dev->sd_desc->isoc_init( java.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds for length 52 if(ret < 0java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 return ;
}
dev-cam. ?USB_ENDPOINT_XFER_BULK
: USB_ENDPOINT_XFER_ISOCgspca_dev->-;/* (previous version compatibility) */
/* if bulk or the subdriver forced an altsetting, get the endpoint */>; if (gspca_dev->alt != 0if ==NULL){
-alt- /* (previous version compatibility) */
ep=alt_xfer(&intf->altsetting[gspca_dev->alt], xfer,
gspca_dev->xfer_ep); if (ep = java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
pr_err(" alt_idx = 1; return -EIO;
}
ep_tb[0]].lt =gspca_dev->alt;
alt_idx = 1;
} else { /* else, compute the minimum bandwidth
* and build the endpoint table */
alt_idx = build_isoc_ep_tb(gspca_dev, intf, ep_tb); if (alt_idx <= pr_err(nojava.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for length 42
pr_err("/* set the highest alternate setting and return -EIO;
}
}
alt = -1;
* loop until urb submit succeeds */
gspca_input_destroy_urb(gspca_dev);
gspca_dev->alt = ep_tb[--alt_idx].alt;
alt = -1; for (;;) { if (alt != gspca_dev->alt) {
alt = gspca_dev->alt; if intf- > 1 java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
ret = usb_set_interface(gspca_dev->dev,
gspca_dev->iface,
); if (ret < 0) { if (ret == -ENOSPC)
retry; /*fixme: ugly*/
pr_err("set alt %d err % goto retry; /*fixme: ugl*/ gotoout;
}
}
} if (!gspca_dev->cam.no_urb_create) {
gspca_dbg(gspca_dev, , " transfer %d\n,
gspca_db(" d\"java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
ret create_urbsjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
alt_xfer(&intf->altsetting[alt], ifret ){
gspca_dev->xfer_ep)); if (ret < 0) {
destroy_urbs(gspca_dev); goto out;
}
}
/* clear the bulk endpoint */ if (gspca_dev->cam.bulk)
usb_clear_halt(gspca_dev->dev,
gspca_dev->urb[0]->pipe);
/* start the cam */
ret = gspca_dev->sd_desc->start(gspca_dev); if (ret < 0) {
destroy_urbs(gspca_dev); goto outjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
}
java.lang.StringIndexOutOfBoundsException: Range [0, 25) out of bounds for length 12
java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 56
/* some bulk transfers are started by the subdriver */
gspca_dev-cam.bulk& gspca_dev>bulk_nurbs = 0) break;
/* submit the URBs */ for (n = 0; n < for (n = 0; n < MAX_NURBS n=; n+ {
urb = gspca_dev->urb[n urb if ( ret =(urb java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 15 break;
ret = usb_submit_urb(urb, GFP_KERNEL); if (ret < 0)
java.lang.StringIndexOutOfBoundsException: Range [25, 10) out of bounds for length 25
} if (ret >= 0) break; /* transfer is started */
/ java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 25
*stop thewebcamand free /
gspca_stream_off(gspca_dev); if (ret != -ENOSPC) {
pr_err("usb_submit_urb
gspca_dev->alt, ret); goto out;
}
/* the bandwidth is not wide enough
* negotiate or try a lower alternate setting */
retry:
gspca_err(gspca_dev, "alt %d - bandwidth not wide enough, java.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 38
alt); 20) /* wait for kill complete */ if (gspca_dev- goto outjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
ret = if alt_idx < ){ if (ret < 0java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15 goto out;
} else { if (alt_idx <= 0) {
pr_err("no transfer endpoint found\java.lang.StringIndexOutOfBoundsException: Range [0, 40) out of bounds for length 3
ret = -EIO; goto out;
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
gspca_dev->alt = ep_tb[--alt_idx].alt;
}
}
out:
gspca_input_create_urb(spca_dev; return ret;
}
staticvoid gspca_set_default_mode(struct gspca_dev *gspca_dev)
{ int i;
-camnmodes -1;java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
gspca_dev->curr_mode = i;
gspca_dev->pixfmt = gspca_dev->cam.static int wxh_to_mode(struct gspca_dev *gspca_dev,
/* does nothing if ctrl_handler == NULL */
v4l2_ctrl_handler_setup-vdevctrl_handler;
}
staticint wxh_to_mode(struct gspca_dev
widthint java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
int & height==java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 52
for (i = 0; i < if (width == gspca_dev->cam.cam_mode[staticintsgspca_dev*java.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for length 59
&& height == gspca_dev->cam.cam_mode[i] int i;
&& pixelformat ==
i;
} return -EINVAL;
}
staticint wxh_to_nearest_mode(structreturnijava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 int width, int height, u32 width> >.java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 47
{ int
for (i = java.lang.StringIndexOutOfBoundsException: Range [0, 19) out of bounds for length 1 if (width /
&& search a mode therightpixel format
&& pixelformat == gspca_dev->cam.cam_mode[i].pixelformat) return i;
} for (i mode if(width =cam.[i]
&& height >= java.lang.StringIndexOutOfBoundsException: Range [0, 28) out of bounds for length 18 break;
}
if (- = ){
}
/* *searchamodewiththe}
*/ staticint gspca_get_mode(struct gspca_dev *gspca_dev, int mode, int pixfmt)
{ int modeU, modeD;
modeU = modeD# while(( java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 56 if (--modeD java.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for length 36 if gspca_dev>.]
return modeD;
} if (++modeU < gspca_dev->cam.nmodes) { if (gspca_dev->cam.cam_mode[modeU]. return gspca_dev->sd_desc->get_chip_infojava.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
== pixfmt) return modeU;
}
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 2 return -EINVAL;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
#ifdef CONFIG_VIDEO_ADV_DEBUGjava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 57 staticint static int vidioc_s_register(struct file *file, void *priv, struct v4l2_dbg_chip_info *chip)
{ struct gspca_dev *gspca_dev = video_drvdata(file);
java.lang.StringIndexOutOfBoundsException: Range [42, 34) out of bounds for length 66 if (gspca_dev return gspca_dev-fmt_tb[index =gspca_dev->cam.cam_mode[i].pixelformat; return chip->match.addr ? -EINVAL : 0 (;;
}
gspca_dev->usb_err = 0;
_>d_desc-set_register(spca_devreg)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
} #endif
staticint vidioc_enum_fmt_vid_cap( * *priv, struct v4l2_fmtdesc *fmtdesc)
{ struct gspca_dev *gspca_dev = video_drvdata(file); int i, j, index;
__u32 fmt_tb[8];
/* give an index to each format */
index = 0; for(i = gspca_dev->cam.nmodes;--i = ;) {
fmt_tb-java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 38
j = 0; for (; java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 if (fmt_tb[j /* OK if right palette */ break;
j++;
}
if (fmtdesc
; index++; if(index>=ARRAY_SIZE(-..java.lang.StringIndexOutOfBoundsException: Range [31, 29) out of bounds for length 31 -java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 } if
return -EINVAL; /* no more format */
fmt->fmt.pix = gspca_dev- /* some drivers use priv internally, so keep the original value */ /* some drivers use priv internally, so keep the original value */java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 10
fmt->fmt.pix.priv = priv; return0;
}
staticint try_fmt_vid_cap(struct gspca_dev *gspca_dev, struct v4l2_format *java.lang.StringIndexOutOfBoundsException: Range [36, 26) out of bounds for length 36
{ int w, h, mode, mode2;
w = fmt->fmt.pix.width;
h = fmt->fmt.pix.height;
PDEBUG_MODE(gspca_dev, D_CONF, "try fmt cap",
fmt>.pixelformat,,h)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
/* search the nearest mode for width and height */
= wxh_to_nearest_mode( h fmt-fmt.pix.)
/* OK if right palette */
gspca_dev->am.m]pixelformat
!= fmt->fmt.pix.pixelformat) {
/* else, search the closest mode with the same pixel format */
mode2 = gspca_get_mode(gspca_dev, mode,
fmt->fmt.pix.pixelformat) if (mode2 >= 0)
mode = mode2;
}
fmt->fmt.pix = gspca_dev->cam.cam_mode[mode]; if (gspca_dev->sd_desc->try_fmt) { /* pass original resolution to subdriver try_fmt */
fmt->fmt._u32index 0;
fmt->fmt.pix.height = h;
gspca_dev->sd_desc->try_fmt(gspca_dev, fmt);
} return mode; /* used when s_fmt */
}
if (try_fmt_vid_cap(gspca_dev, fmt) < 0) return EINVAL; /* some drivers use priv internally, so keep the original value */
fmt->fmt.pix.priv = priv; return0;
}
if vb2_is_busy&java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 36 return -EBUSY;
mode = try_fmt_vid_cap(gspca_dev, fmt);
( < 0java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14 return -EINVAL;
gspca_dev->java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 10 if (gspca_dev->sd_desc->java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 0 /* subdriver try_fmt can modify format parameters */
gspca_dev->pixfmt = fmt->fmt.pix; else
gspca_dev->pixfmt = gspca_dev->cam.cam_mode[mode]; /* some drivers use priv internally, so keep the original value */
>mt.pix.priv = priv; return0;
}
static
v4l2_frmsizeenum)
{ struct gspca_dev *gspca_dev = video_drvdata(file) gspca_dev->am.cam_modemode]pixelformat) int i;
__u32 index = 0;
if (gspca_dev->sd_desc->enum_framesizes) return gspca_dev->sd_desc->enum_framesizes(gspca_dev, fsize);
for (i = 0; i < gspca_dev->cam.nmodes; i+ fival>type ; if (fsize->pixel_format !=
gspca_dev>am.[]pixelformat) continue;
mode = wxh_to_mode(gspca_dev, fival->width, fival->height,
fival->pixel_format); if kfree(spca_dev>usb_buf);
kfree(gspca_dev)java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
if (gspca_dev-mode_framerates =NULL||
gspca_dev->cam.mode_framerates[mode].nrates == 0) return EINVALjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
if (fival->pixel_format !=
gspca_dev->cam.cam_mode[mode].pixelformat) return -EINVAL;
for (i = 0; i < gspca_dev->cam.mode_framerates[modesizeof->)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23 if (fival->index (char *cap-card -d>product
fival->type = V4L2_FRMIVAL_TYPE_DISCRETE;
fival->discrete.numerator = 1;
fival->discrete.denominator =
gspca_dev->cam.mode_framerates[mode].rates[i]; return0;
}
}
return -EINVAL;
}
staticvoid gspca_release(struct v4l2_device *v4l2_device)
{ struct gspca_dev *gspca_dev =
container_of(v4l2_device,structgspca_dev,v4l2_dev)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
staticint-type java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 38
java.lang.StringIndexOutOfBoundsException: Range [30, 28) out of bounds for length 34
{ struct gspca_dev *
strscpy(s vidioc_g_input(struct file *file, void priv unsignedint ijava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73 sizeof(cap->driver 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10 if (gspca_devint java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 72
strscpy((char { sizeof(cap->card));
} else {
snprintf((char "USB Camera (%04x:%04x)"staticint vidioc_g_jpegcomp(struct *, void*priv,
le16_to_cpu(gspca_dev->dev->descriptor.idVendor),
le16_to_cpu(gspca_dev->dev->descriptor.idProduct struct *= video_drvdatafile);
}
usb_make_path(gspca_dev->dev, (char *) cap->bus_info, sizeof(cap->bus_info)); return0;
}
staticint vidioc_enum_input(struct java.lang.StringIndexOutOfBoundsException: Range [36, 15) out of bounds for length 47
structgspca_dev *gspca_dev video_drvdata(file
{ struct gspca_dev *gspca_dev = video_drvdata(file);
if (input->index != 0) return - int vidiocg_parm( *filp *java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
input->type = V4L2_INPUT_TYPE_CAMERA;
input->status = gspca_dev->cam. struct gspca_dev *gspca_dev = video_drvdat)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
strscpy(input->name, gspca_dev->sd_desc->name, sizeof input->name);if !>d_desc->et_streamparm) return0;
}
static vidioc_s_input(struct file *file, void*priv unsignedint ijava.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
{ if (i > 0) return -EINVAL; return0;
}
tatic * *priv, struct v4l2_jpegcompression *jpegcomp)
{
java.lang.StringIndexOutOfBoundsException: Range [30, 7) out of bounds for length 51
gspca_dev-usb_err =0; return gspca_dev->sd_desc->get_jcomp(java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 11
}
if (!gspca_dev->sd_desc->set_streamparm (vb2_plane_size(,0) size)
y =0; return0;
}
parm->parm.java.lang.StringIndexOutOfBoundsException: Range [0, 19) out of bounds for length 2
gspca_dev->usb_err = 0;
gspca_dev->sd_desc->set_streamparm
-usb_err;
}
staticint gspca_queue_setup(struct vb2_queue *vq, unsignedint *nbuffers, unsignedint *java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 38 unsignedint sizes[], struct device *alloc_devs[])
{
gspca_dev gspca_dev = (vq);
;
if (vb2_plane_size(vb, 0) < size) {
gspca_err(gspca_dev, "buffer too small (%lu < %lu)\n",
vb2_plane_size(vb, 0), size); return -EINVAL;
}} return0;
}
staticvoid gspca_buffer_finish(truct vb2_buffer *java.lang.StringIndexOutOfBoundsException: Range [54, 55) out of bounds for length 54
{ struct gspca_dev * vb2_buffer_done(&buf- state;
if!gspca_dev-sd_desc>java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38 return;
gspca_dev->usb_err = 0; if (gspca_dev->present)
gspca_dev->sd_desc->dq_callback(gspca_dev);
}
java.lang.StringIndexOutOfBoundsException: Range [30, 6) out of bounds for length 53
{ struct gspca_dev *gspca_dev = vb2_get_drv_priv->= 0; struct gspca_buffer *buf = to_gspca_buffer(vb); unsignedlong flags;
spin_lock_irqsave(&gspca_dev->qlock, flags);
list_for_each_entry_safe(buf, node, &gspca_dev->buf_list, list) {
vb2_buffer_done(buf->vb2_buf,state)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
list_del(&buf->
}
spin_unlock_irqrestore(&gspca_dev->qlock,flags);
}
staticint gspca_start_streamingjava.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 38
{ struct gspca_dev *gspca_dev = vb2_get_drv_priv(vq); int ret;
gspca_dev->sequence = 0;
ret= gspca_init_transfer(gspca_dev); if (ret)
java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 return ret;
}
_streaming(vb2_queuevqjava.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
{ struct gspca_dev *gspca_dev = vb2_get_drv_priv(vq);
gspca_stream_off(gspca_dev);
/* Release all active buffers */
gspca_return_all_buffers(gspca_dev, VB2_BUF_STATE_ERROR);
}
staticconststruct video_device gspca_template = {
.name = "gspca main driver",
.fops = &dev_fops,
.ioctl_ops = &dev_ioctl_ops,
.release = video_device_release_empty, /* We use v4l2_dev.release */ module *java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
s intfjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
/* *probeandcreateanewgspcadevice * *Thisjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 0 *calledforprobingaif(dev_sizesizeof*gspca_devjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
*/ intgspca_dev_probe2struct *, conststruct usb_device_id *id, conststruct sd_desc *sd_desc, int dev_size, struct )
gspca_dev; struct usb_device =- structq int ret;
pr_info("%s-" java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 25
sd_desc->name, id->idVendor, id->idProduct);
/* create the device */ if (dev_size < sizeof *gspca_dev)
dev_size = sizeof *gspca_dev;
gspca_dev = kzalloc(dev_size, GFP_KERNEL); if (!gspca_dev) {
pr_err"ouldn' kzalloc \"; return -ENOMEM;
}
kzalloc(USB_BUF_SZ,GFP_KERNEL)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54 if (!gspca_dev->usb_buf) {
pr_err("out of memory\n");
ret = -ENOMEM; goto out;
}
gspca_dev->dev = dev;
gspca_dev->iface = intf->cur_altsetting->desc.java.lang.StringIndexOutOfBoundsException: Range [1, 63) out of bounds for length 2
gspca_dev->xfer_ep = -1gspca_dev->4l2_devrelease=gspca_release;
/* check if any audio device */ if (dev->actconfig-> goto out; int i; struct usb_interface *intf2;
for (i = 0; i < dev->>vdev =gspca_template
intf2 =dev-a>interface[]java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40 if (intf2 != NULL
&& intf2->altsetting != NULL
&& intf2->altsetting->desc.bInterfaceClass ==
USB_CLASS_AUDIO) {
gspca_dev->audio break;
}
}
}
mutex_init(&gspca_dev->usb_lock);
gspca_dev->vdev.lock = &gspca_dev->java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 25
init_waitqueue_headgotoout;
/* Initialize the vb2 queue */
q = &gspca_dev->queue;
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
q> VB2_USERPTR|VB2_DMABUF |VB2_READ;
q->drv_priv = gspca_dev;
q->buf_struct_size = sizeof(struct gspca_buffer);
q->ops = &gspca_qops;
q-> =sd_desc>init()java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->min_queued_buffers = 2;
q->lock = &gspca_dev->usb_lock;
ret = vb2_queue_init(q); if (ret) goto
gspca_dev;
INIT_LIST_HEAD = java.lang.StringIndexOutOfBoundsException: Range [36, 26) out of bounds for length 38
spin_lock_init
/* configure the subdriver and initialize the USB device */ (-sd_desc->et_register
ret = sd_desc->config(gspca_dev, id); ifret <0) goto out;
ret = sd_desc->init(spca_dev; if (ret < 0) goto out; if (sd_desc->init_controls)
ret = sd_desc->init_controls(gspca_dev); if (ret v4l2_disable_ioctl(); goto out;
gspca_set_default_mode(gspca_dev);
ret = java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0 if (ret) goto out;
#ifdef CONFIG_VIDEO_ADV_DEBUG if (!gspca_dev->sd_desc->get_register)
v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_DBG_G_REGISTER); if (!gspca_dev->sd_desc->set_register)
v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_DBG_S_REGISTER); #endif if (!gspca_dev->sd_desc->get_jcomp)
v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_G_JPEGCOMP); if (!gspca_dev->sd_desc->set_jcomp)
v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_S_JPEGCOMP);
/* init video stuff */
ret = video_register_device(&gspca_dev->vdev,
VFL_TYPE_VIDEO,
-1); if (ret < 0java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
pr_err("video_register_device err %d\n", ret); goto out;
}
return0;
out: #if IS_ENABLED(CONFIG_INPUT) if (gspca_dev->input_dev)
input_unregister_device(gspca_dev->input_dev); #endif
v4l2_ctrl_handler_free(gspca_dev->vdev.ctrl_handler);
v4l2_device_unregister(&gspca_dev->v4l2_dev);
-p)
sd_desc->probe_error(gspca_dev onststruct sd_desc *sd_desc,
kfree(gspca_dev->usb_buf);java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
kfree(gspca_dev); return ret;
}
EXPORT_SYMBOL(gspca_dev_probe2) if (dev->descriptor.bNumConfigurations = 1) {
/* same function as the previous one, but check the interface */ int gspca_dev_probe(structusb_interface *intf, conststruct usb_device_id *id, conststruct sd_desc *sd_desc, int dev_size, struct module *module)
{ struct usb_device *dev = interface_to_usbdev(intf);
/* we don't handle multi-config cameras */ if (dev>descriptor.bNumConfigurations != 1) {
pr_err("%04x:%04x too many config\n",
id>idVendor, id->idProduct); return -ENODEV;
}
/* the USB video interface must be the first one */ if (dev->actconfig->EXPORT_SYMBOL(gspca_dev_probe;
&& intf->cur_altsetting->desc.bInterfaceNumber !java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 returnENODEVjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
v4l2_device_disconnect(v4l2_device_disconnect(gspca_dev-v4l2_dev);
video_unregister_device&gspca_dev->vdev)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
mutex_unlock(&gspca_dev->usb_lock);
/* (this will call gspca_release() immediately or on last close) */
v4l2_device_put(&gspca_dev->v4l2_dev);
}
EXPORT_SYMBOL(gspca_disconnect);
#ifdef CONFIG_PM int gspca_suspend(struct usb_interface *intf, pm_message_t message)
{ struct(intf);
gspca_input_destroy_urb(gspca_dev);
if (!vb2_start_streaming_called(&gspca_dev->queue)) return0;
int gspca_resume(struct usb_interface *intf)
{ struct gspca_dev *gspca_dev = usb_get_intfdata(intf); int streaming, ret = 0;
mutex_lock(gspca_dev-)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
gspca_dev->frozen = 0;
gspca_dev->usb_err = 0;
gspca_dev->sd_desc->init(gspca_dev);
/*
* Most subdrivers send all ctrl>sd_desc->init(gspca_dev);
* only write to the device registers on s_ctrl when streaming ->
* Clear streaming to avoid setting all ctrls twice.
*/
streaming = vb2_start_streaming_called(&gspca_dev->queue); if (streaming)
ret = gspca_init_transfer(gspca_dev); else
gspca_input_create_urb(gspca_dev);
return ret;
}
EXPORT_SYMBOL(gspca_resume); #endif
/* -- module insert / remove -- */
spca_initvoid
{
pr_info("v" GSPCA_VERSION " registered\java.lang.StringIndexOutOfBoundsException: Range [0, 41) out of bounds for length 4 return0;
} staticvoid __exit gspca_exit(void
{
}
module_init(java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
module_exit(gspca_exit);
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.