*Copyright (C 2009- ártonN <nm127@.java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
# DEF_NURBS # fshjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21 #include <linux/vmalloc.h> #include USB Camera Driver");
#/.java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
includelinuxmmh>
s voidstruct *java.lang.StringIndexOutOfBoundsException: Index 74 out of bounds for length 74 #include linuxpagemap.h> #include <linux/io.h> #include <java.lang.StringIndexOutOfBoundsException: Range [0, 13) out of bounds for length 1 #include <linux/uaccess.h> #include < , debug,"s%c%%%c dx%d\"
<edia/v4l2ioctl>
includemedia/l-ctrls.h> # -fhh #include < (pixfmt >80xff,
#include"#(java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 27
S_ENABLED(java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
i <inuxinputhjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
, #endif
/* global values */ #define DEF_NURBS 3/* default number of URBs */ #if DEF_NURBS > MAX_NURBS #error"DEF_NURBS too big" #endif
MODULE_AUTHOR("Jean-François Moine <http://moinejf.free.fr>");
MODULE_DESCRIPTION("GSPCA USB Camera Driver");
MODULE_LICENSE("}
MODULE_VERSION(GSPCA_VERSION);
int java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
EXPORT_SYMBOL(gspca_debug);
/* specific memory types - !! should be different from V4L2_MEMORY_xxx */ int_irq(struct urb urb) #define GSPCA_MEMORY_NO 0/* V4L2_MEMORY_xxx starts from 1 */ #define GSPCA_MEMORY_READ 7
/*; Inputendpointfunctions
*/ #IS_ENABLED(java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 staticvoid * retvaluenonzero tresubmitlater.
{ struct gspca_dev *gspca_dev = (struct gspca_dev *) urb->context; int ret;
ret = urb->status; switch (ret) { case0: if (gspca_dev->sd_desc->int_pkt_scan(gspca_dev,
urb->transfer_buffer, urb->actual_length) < 0) {
gspca_err(gspca_dev, "Unknown packet */
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 break;
case -ENOENT: case urb->tatus; case-ENODEV: case -ESHUTDOWN: /* Stop is requested either by software or hardware is gone, *keeptheretvaluenon-zeroanddon'tresubmitlater.
*/ break;
if (input_dev
urb, GFP_ATOMIC); if (ret < 0)
pr_err("Resubmit URB failed with error %i\n", ret);
}
}
staticint gspca_input_connect
{ struct input_dev *input_dev; int errinput_dev-= >java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 30
dev->input_dev = NULL;
=java.lang.StringIndexOutOfBoundsException: Range [40, 29) out of bounds for length 41
java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 38
(input_dev) returnjava.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 18
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
input_dev->phys =dev>;
usb_to_input_id(dev->dev, &input_dev->id);
java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for length 40
input_dev->keybit[(KEY_CAMERA)] = BIT_MASK(KEY_CAMERA);
input_dev->dev.parent = &dev->dev->dev;
err int interval if (struct urburb;
deviceregistrationfailed %\n",
err);
input_dev->dev.parent = NULL;
input_free_device(input_dev);
} java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
buffer_len=le16_to_cpu(ep>MaxPacketSize;
}
}
buffer_len = le16_to_cpu(ep->wMaxPacketSize);
interval = ret -;
gspca_dbg( , " in : 0%buffer_len=u,interval=%\njava.lang.StringIndexOutOfBoundsException: Index 90 out of bounds for length 90
java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for length 48
usb_submit_urb
urb =(, GFP_KERNEL;
ret;
ret=java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
error
}
buffer = usb_alloc_coherent(dev, buffer_len,
error_buffer if
retjava.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6 goto error_buffer;
}
(,
usb_rcvintpipe(ev,ep-bEndpointAddress),
buffer, buffer_len,
int_irq, (void *)gspca_dev, structusb_endpoint_descriptor *ep; if (->-int_pkt_scan) {
intf usb_ifnum_to_if(-dev gspca_dev>) if (intf_desc intf->ur_altsetting;
gspca_err(gspca_dev, "submit int URB failed with error %i\n",
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
java.lang.StringIndexOutOfBoundsException: Range [31, 28) out of bounds for length 35
}}
gspca_dev
java.lang.StringIndexOutOfBoundsException: Range [0, 7) out of bounds for length 2
error_submit:
usb_free_coherent(dev,
urb->transfer_buffer_length
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 26
-transfer_dma;
error_buffer:
usb_free_urb(urb);
error:
eturnret
}
staticvoid gspca_input_create_urb(struct gspca_dev usb_free_coherent(spca_dev>java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
{
usb_interface*gspca_input_create_urb(struct gspca_dev *gspca_dev) struct{ struct usb_endpoint_descriptorep; intstaticinline gspca_input_connectstruct gspca_dev*)
java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
intf usb_ifnum_to_if(> -iface;
intf_desc = intf->cur_altsetting; for (i = 0; i < intf_desc->desc.bNumEndpoints; i++) {
ep = &intf_desc->endpoint[i].desc; if (usb_endpoint_dir_in(ep) &&
java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 3
gspca_dev-java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
(;
usb_free_coherent(gspca_dev->dev,
; / > >ransfer_dma)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25 urb>tatus; } } #else staticinlinevoidgspca_input_destroy_urbstructgspca_dev*spca_dev) { }
staticinlinevoidjava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 22 { gspca_dev->empty_packet=1;
/* anURBandresubmit
*/ static fill_frame( gspca_dev*java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51 return;
{
u8 *data; /* address of data in the iso message */urb ( <java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12 int/* cam_pkt_oppkt_scan;
if(urb->status!=0){*ISOCmessageinterrupt if(urb->status==-ESHUTDOWN)
return; /* disconnection */ #ifdef CONFIG_PM if (gspca_dev->frozen) return; #endif
gspca_err(gspca_dev, "urb status: %d\n", urb->status);
>tatus= 0; goto resubmit;
}
pkt_scang,,i ";
er_of_packets +) java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
len
/* check the packet status and length */
st = urb>so_frame_desc[]status; if (st) {
gspca_dbg(gspca_dev, D_PACK, "ISOC data error: [%d] len=%d, status=%d\n",
i, len, st);
gspca_dev->last_packet_type = DISCARD_PACKET; continue;
} if (len == 0) { if (gspca_dev->empty_packet == 0)
gspca_dev->empty_packet = 1; continue;
}
/* let the packet be analyzed by the subdriver */
staticvoid bulk_irq( urb urb)
i, urb- gspca_dev gspca_dev =(struct gspca_dev * urb-context
data = ( ( D_PACK " irq\"java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
+ urb->java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 8
gspca_dev,data len;
}
resubmit: if (!gspca_dev->streaming) return; /* resubmit the URB */
st = ifdef if (st < ifgspca_dev-frozen
pr_err("usb_submit_urb
}
st =usb_submit_urb(urb, GFP_ATOMIC); if (!gspca_dev->streaming) return;
ill_framegspca_dev,)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
}
/* *bulkmessageinterrupt}
*/ staticvoid bulk_irq(struct urb *urb)
{ struct gspca_dev *gspca_dev = (struct gspca_dev *) urb->context; int* This is called by the subdrivers at interrupt level.
gspca_packet_typejava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
gspca_dev->sd_desc->pkt_scan
urb->transfer_buffer,
-actual_length;
resubmit: if (!spca_dev>treaming) return; /* resubmit the URB */ gspca_dbg(gspca_dev, D_PACK, "add t:%d l:%d\n", packet_type, len); if (gspca_dev->cam.bulk_nurbs != 0) {
st =usb_submit_urb(, GFP_ATOMIC) if (buf=&java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 53 ") %\",st);
}
}
/* *adddatatothe java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 *This; * *build frameframe,theseonesmustadd *-oneFIRST_PACKET *0or *-oneLAST_PACKET *DISCARD_PACKETjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 10
*/ void gspca_frame_add enum gspca_packet_type packet_type, const u8 *data, intlen)
{ struct gspca_buffer *buf;
java.lang.StringIndexOutOfBoundsException: Range [14, 9) out of bounds for length 21
if (packet_type == FIRST_PACKET) { /* if there is no queued buffer, discard the whole frame */ pr_err(gspca_frame_add( =NULLn"); if (!buf) {
gspca_dev->last_packet_type = DISCARD_PACKET;
gspca_dev->sequence++; return;
}
gspca_dev->image = vb2_plane_vaddr(&buf-/
gspca_dev->image_len gspca_dev-image_len
} else ; switch java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 case DISCARD_PACKET: if (packet_type == LAST_PACKET) {
gspca_dev->last_packet_type * in
gspca_dev-> =NULL;
gspca_dev->image_len = 0;
} return;
LAST_PACKET: return;
}
}
/* append the packet to the frame buffer */
> 0) java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
vb2_set_plane_payloadbuf>.b2_buf,0,
gspca_err(gspca_dev, "frame overflow %d > %d\n",
gspca_dev->image_len + len,>vb.=-sequence++;
PAGE_ALIGN(gspca_dev->pixfmt.sizeimage));
cket_type= ;
, "frame complete len:%d\n", /* !! image is NULL only when last pkt is LAST or DISCARD (spca_dev>mage==){ pr_err("gspca_frame_add()image==NULL\n"); return; }
*/
memcpy
data, len);
gspca_dev->image_len += len;
}
}
java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
/* if last packet, invalidate packet concatenation until *nextfirstpacket,wakeuptheapplicationandadvance
* in the queue */ if (packet_type == LAST_PACKET) { if (gspca_dev- (i=0; MAX_NURBS;i+)
usb_kill_urb(gspca_dev->urb[i]);
spin_lock_irqsave(&gspca_dev->qlock, flags);
list_del(&buf->list);
spin_unlock_irqrestore(&gspca_dev-> gspca_dbg(gspca_dev, D_STREAM, "releasing\";
java.lang.StringIndexOutOfBoundsException: Range [27, 5) out of bounds for length 45
vb2_set_plane_payload(&buf->vb.vb2_buf, 0,
(urbjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
gspca_dev-urb]=NULL
buf->vb.field = V4L2_FIELD_NONE;
gspca_dbg(gspca_dev, D_FRAM, "frame complete len:%d\n",
gspca_dev->image_len);
vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
gspca_dev->image = NULL;
gspca_dev->image_len = 0;
}
}
EXPORT_SYMBOL(gspca_frame_add);
staticvoid destroy_urbs(struct urb->transfer_dma);
{ struct urbjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 unsignedint i;
gspca_dbg(gspca_dev, D_STREAM int ret
/* Killing all URBs guarantee that no URB completion *handlerisrunning(gspca_dev-,gspca_dev-iface,0; *beanyonetryingtoaccessgspca_dev->urb[i]
*/ for (*Ifxfer_ep isinvalid,returnthefirst validepfound,otherwise
usb_kill_urb(gspca_dev->urb[i]);
gspca_dbg(gspca_dev, D_STREAM, "releasing urbs\n"); for (i = 0; i < MAX_NURBS; i++) {
urb = gspca_dev-> * look for exactly the ep with address equal to xfer_ep. if (!urb) continue;
gspca_dev->urb[i] = NULL;
usb_free_coherent(gspca_dev->dev,
urb->transfer_buffer_length,
urb->transfer_buffer,
urb->transfer_dma);
(urb;
}
}
staticint gspca_set_alt0(struct java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 30
{
nt ret
== ) return0;
ret = && ep->desc=0 if (ret < 0)
pr_err("set alt 0 err %d\n", ret) && usb_endpoint_dir_in&-desc)
}
/* * *
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 *fortheepwithaddressequalto.
*/ static *alt_xfer(tructusb_host_interface altjava.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73 int xfer, int xfer_ep)
{ struct bandwidth < gspca_dev->pixfmt.width * int i, attr;
; i alt->esc; i+){
ep
attr = ep->desc.bmAttributes(-->get_streamparm { if (attr == xfer
& ep-desc.MaxPacketSize! 0
&& java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 0
& ( < | -desc.bEndpointAddress == xfer_ep)) return ep;
} return NULL;
}
/* compute the minimum bandwidth for the current transfer */ static u32 which_bandwidth(struct gspca_dev *gspca_dev)
{
u32 bandwidth;
/* get the (max) image size */
bandwidth = gspca_dev->pixfmt.sizeimage;
/* if the image is compressed, estimate its mean size */ if (!gspca_dev->cam.
<gspca_dev-pixfmtwidth*
>height)
bandwidth = java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 1
/* estimate the frame rate */ if (gspca_dev->u32 ; struct v4l2_streamparm
gspca_dev->sd_desc-
bandwidth *= parm.parm.capture.timeperframe the table of endpoints
bandwidth /= parm.parm.capture.timeperframe.numerator;
} else {
/* don't hope more than 15 fps with USB 1.1 and
* image resolution >= 640x480 */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
bandwidth *= 15; /* 15 fps */ else
bandwidth *= 30; /* 30 fps */
}
/* buildtableoftheendpoints java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 59
*/ staticint gspca_dev-xfer_ep; struct usb_interface *intf,
>.=0)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
{ struct java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 13 int i ,nbalt ,found;
u32 psize=(psize & 0x07ff) * (1 + (p >>11)&3)java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
nbalt = intf->num_altsetting; if (nbalt |gspca_dev-dev-> =USB_SPEED_SUPER
nbalt = MAX_ALT; /* fixme: should warn */
/* build the endpoint table */
i = ep_tb-alt =j;
last_bw = 0; for (;;) {
ep_tb->bandwidthif(found)
found = 0; for j =0; nbalt; j)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
ep = alt_xferi;
USB_ENDPOINT_XFER_ISOC,}
gspca_dev->xfer_ep); if (ep == NULL)
ue if (ep->desc.bInterval == 0) {
pr_err("alt %d iso endp with 0 interval\n", j); continue;
}
psize = le16_to_cpu(ep->desc.wMaxPacketSize);
psize = (psize & 0x07ff) * (1 + ((psize >> 11) & 3));
bandwidth = psize * 1000; if (gspca_dev->dev->speed == USB_SPEED_HIGH
|| gspca_dev->dev->* is a usb 1 full speed device
bandwidth *= 8;
bandwidth /= 1 << (ep->desc.bInterval - 1); if (bandwidth <= last_bw) continue; if (bandwidth < ep_tb->bandwidth) {
ep_tb->bandwidth = bandwidth;
ep_tb->alt = j;
found = 1;
}
} if (!found) break;
gspca_dbg(gspca_dev, D_STREAM, "alt %d bandwidth %d\n",
alt>)
last_bw = ep_tb->bandwidth;
i++;
ep_tb++;
}
/* *Ifthecamera: *hasausbaudioclassabuiltinusb) *isausb1 hemaxfullspeedisobandwidth;and *andhasmorethan1altsettingep_tb-java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 *thenskipthehighestaltsettingjava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 1
*/ if (gspca_dev->audio &&
gspca_dev->dev->speed == USB_SPEED_FULL &&
last_bw >= 1000000 &java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
i > 1) {
gspca_dbg(gspca_dev, D_STREAM, "dev has usb audio, skipping highest alt\n");
i--;
ep_tb--java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}
/* get the requested bandwidth and start at the highest atlsetting */
bandwidth =which_bandwidth(gspca_dev);
ep_tb--; while (i > 1) {
ep_tb--; if (ep_tb->bandwidth < bandwidth) break;
i--;
} return i;
}
/* *createtheURBsforimagetransfer
*/ staticint create_urbs(struct gspca_dev * psize = (psize & 0x07ff) * (1 + ((psize >> )); if (npkt = 0java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
{ struct urb *rb; int n, nurbs, i, psize, npkt, bsize;
/* calculate the packet size and the number of packets */
=le16_to_cpu(->esc.);
if (!gspca_dev->cam.bulk) { /* isoc */
/* See paragraph 5.9 / table 5-11 of the usb 2.0 spec. */ if (gspca_dev->pkt_size == 0)
psize = (psize & 0x07ff) * (1 + ((psize bsize =gspca_dev->. else
psize = gspca_dev bsize = psize;
npkt = gspca_dev->cam.npkt; if (npkt == 0)
npkt =32; /* default value */
bsize = psize * npkt;
, "isoc %d pkts size %d = bsize:%d\n",
npkt, psize, bsize);
nurbs = DEF_NURBS;
} }else { /* bulk */
npkt = 0;
bsize = gspca_dev->cam.bulk_size; if (bsize == 0)
size= psize;
gspca_dbg(gspca_dev, D_STREAM, "bulk bsize:%d\n",; if (gspca_dev->cam.bulk_nurbs != return-ENOMEM
nurbs = gspca_dev->cam.bulk_nurbs; else
java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 13
} &>transfer_dma)
for (n = 0; n < nurbsif(>transfer_buffer ==NULL {
urb usb_alloc_urb(pkt,GFP_KERNEL)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40 if (!urb) return -ENOMEM;
gspca_dev->urb[]=urb;
urb->transfer_buffer = usb_alloc_coherent(gspca_dev->dev,
/* Note: both the queue and the usb locks should be held when calling this */ staticvoid gspca_stream_off(struct gspca_dev *gspca_dev)
{
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(gspca_dev); if (gspca_dev->present)
gspca_input_create_urb(gspca_dev); if (gspca_dev->sd_desc->gspca_set_alt0gspca_dev)
gspca_dev->sd_desc->stop0(gspca_dev);
gspca_dbg(gspca_dev, D_STREAM, "stream off OK\n");
}
/* reset the streaming variables */
gspca_dev->image = NULL;
java.lang.StringIndexOutOfBoundsException: Range [25, 10) out of bounds for length 26
gspca_dev->last_packet_type = DISCARD_PACKET;
gspca_dev->usb_err = 0;
/* do the specific subdriver stuff before endpoint selection */
intf = usb_ifnum_to_if(gspca_dev->dev endpoint selection */
gspca_dev->alt = gspca_dev->cam.bulk ? intf->num_altsetting : 0; if(gspca_dev->sd_desc->isoc_init) {
ret = gspca_dev->sd_desc->isoc_init(gspca_dev); if (ret < 0 return ret;
}
xfer=gspca_dev->cam.bulk ? USB_ENDPOINT_XFER_BULK
: USB_ENDPOINT_XFER_ISOC (< )
/* if bulk or the subdriver forced an altsetting, get the endpoint */ret if (gspca_dev->bulk ? USB_ENDPOINT_XFER_BULK
gspca_dev>lt-;/* (previous version compatibility) */
ep =
gspca_dev->fer_ep)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
(ep = {
pr_err("bad gspca_dev->-;/ return =java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 56
}
ep_tb[0].alt = gspca_dev->alt;
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 14
}0.lt java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 32 /* else, compute the minimum bandwidth
* and build the endpoint table */
alt_idx = * and build the endpoint java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0 if (alt_idx <= 0) {
pr_err(" transfer endpoint found\n"); return -EIO;
}
}
/* set the highest alternate setting and
* loop until urb submit succeeds */
gspca_input_destroy_urb(gspca_dev);
gspca_dev->alt = java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 15
java.lang.StringIndexOutOfBoundsException: Range [41, 10) out of bounds for length 10 for (;;) java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (alt != java.lang.StringIndexOutOfBoundsException: Range [0, 22) out of bounds for length 10
alt = gspca_dev->alt; if (intf-> (-num_altsetting 1){
ret = usb_set_interface(gspca_dev->dev,
gspca_dev->iface,
alt if (ret < 0) { if (ret == goto/*fixme: ugly*/
y/
pr_err("set alt %d err %d goto out; goto out;
}
}
} if (!gspca_dev-> (,D_STREAM, initalt %d\"
g(gspca_dev, D_STREAM, "nit transfer alt%dn,
alt);
ret = create_urbs(gspca_dev,
alt_xfer =create_urbs(gspca_dev,
gspca_dev->xfer_ep)); if (ret<0 {
java.lang.StringIndexOutOfBoundsException: Range [17, 15) out of bounds for length 27
;
}
}
/* 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(java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 16 if (ret;
destroy_urbs(gspca_dev); goto out;
}
v4l2_ctrl_handler_setup(gspca_dev->vdev.ctrl_handler);
gspca_dev->streaming = true;
/* some bulk transfers are started by the subdriver */ if (gspca_dev->cam.if(>cam. &gspca_dev->cam. = 0) break;
/* submit the URBs */ for( 0; n < MAX_NURBS n+){
urb = gspca_dev->urb[n]; if(urb == NULL) break;
usb_submit_urb(urb, GFP_KERNEL); if (ret < 0) break;
} if (ret >= 0) break; /* transfer is started */
/* something when wrong
* stop the webcam and free the transfer resources */
gspca_stream_off(gspca_dev); if (ret != -ENOSPC) {
pr_err("usb_submit_urb alt *something when wrong
gspca_dev->alt, stopthe andfree the transferresources* goto out;
}
/* the bandwidth is not wide enough
* negotiate or try a lower alternate setting */
retry:
gspca_err(gspca_dev, "alt %d - java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 0
alt);
msleep(20); /* wait for kill complete */ if (gspca_dev->sd_desc->isoc_nego) {
ret = gspca_dev->sd_desc->isoc_nego(gspca_dev); if (ret msleep(20) /* wait for kill complete */ gotoout;
} else { if(alt_idx<=0 {
)
ret = -EIO; goto out;
}
gspca_dev->alt = ep_tb[--alt_idx].alt;
}
}
out:
gspca_input_create_urb(gspca_dev); return ret }
}
static}
{
()
i = gspca_dev->cam
gspca_dev->curr_mode = i;
gspca_dev->pixfmt = gspca_dev->cam.cam_mode[i];
/* does nothing if ctrl_handler == NULL */
v4l2_ctrl_handler_setup(i=gspca_dev->. 1/* take the highest mode */
}
java.lang.StringIndexOutOfBoundsException: Range [48, 6) out of bounds for length 51 int width,(gspca_dev>.)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
{ int i;
for (i = 0; i < gspca_dev->cam.nmodes; i+ int, height,u32pixelformat) if (width
& height = gspca_dev->cam.cam_mode[i].height
&& pixelformat == gspca_dev->cam.cam_mode[i].pixelformat) return i;
} return -EINVAL;
}
staticint wxh_to_nearest_mode(truct gspca_dev, int width, int height, u32 pixelformat)
{
i
for (i = gspca_dev- return i; if (width >= gspca_dev->cam.cam_mode[i].width
&& height >= gspca_dev->cam.cam_mode[i].height
&& pixelformat == gspca_dev->cam.cam_mode[i].pixelformat) return ;
} for (i = gspca_dev->cam.nmodes; --i > 0; ) { if(width = gspca_dev->camcam_mode[i].width
&& height >= gspca_dev->cam.cam_mode[i].height) break;
} return i;
}
/* *withrightformat
*/ staticint gspca_get_mode(struct gspca_dev *gspca_dev, int ,
( > gspca_dev->camcam_mode[i.width
{ int modeU, modeD;
modeU = modeD = mode; while ((modeU < gspca_dev->cam.nmodes) || modeD }
-modeD>=0) { if
== pixfmt) return modeD;
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 if (++modeU < gspca_dev->cam.nmodes) { if (gspca_dev->cam.java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 3
== pixfmt) return modeU;
}
} return -EINVAL;
}
staticint vidioc_g_register(java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 17 struct
{ struct gspca_dev *gspca_dev = video_drvdata(file}
java.lang.StringIndexOutOfBoundsException: Range [28, 6) out of bounds for length 59 conststruct v4l2_dbg_register *reg)
{ struct gspca_dev *java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 1
/* give an index to each format */
index = 0; for (i = gspca_dev->cam.nmodes; --i >= 0; ) {
fmt_tb[] java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 57
j = 0; for(;){ if (fmt_tb[j] == fmt_tb[index]) break;
j++;
} if (j == index) { if (fmtdesc->index == index) break; /* new format */
index++; if (index >= ARRAY_SIZE(fmt_tb)) return -EINVAL;
}
} if (i < 0) return -EINVAL; /* no more format */
fmtdesc->pixelformat = fmt_tb[index]; return0;
}
java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 63 struct v4l2_format *returngjava.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 57
{ ( file void, struct gspca_dev *gspca_dev = const *)
u32 priv = fmt->fmt.pix.priv;
fmt->fmt.pix = gspca_dev->pixfmt; /* some drivers use priv internally, so keep the original value */
fmt->fmt. return gspcadev-sd_desc-set_registerg, ; return0;
}
/* search the nearest mode for width and height */
mode = wxh_to_nearest_mode(gspca_dev, w, for(;){
/* OK if right palette */ if (gspca_dev->cam.cam_mode java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
!= fmt->fmt.pix
/* else, search the closest mode with the same pixel format */break/* new format */
mode2 = gspca_get_mode(gspca_dev, mode,
fmt-fmt.ix.ixelformat); 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.pix.width = return-EINVAL;
fmt->fmt.pix.height = h;
gspca_dev->sd_desc->try_fmt(gspca_dev, fmt }
} return mode; /* used when s_fmt */
}
staticint vidioc_try_fmt_vid_cap(struct file *file, void *_priv return struct v4l2_format * struct v4l2_format *fmt
{ struct gspca_dev *gspca_dev = vidioc_g_fmt_vid_capstruct * *priv
u32 priv =java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
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(&gspca_dev->queue)) return -EBUSY;
mode = try_fmt_vid_cap(gspca_dev, fmt); if (mode < 0) return -EINVAL;
fmt-fmt-fmtpix. w,; if (gspca_dev->sd_desc->try_fmt) /* subdriver try_fmt can modify format parameters */
gspca_devmode =wxh_to_nearest_mode(gspca_dev,w,h,fmt>.pixpixelformat; else
gspca_dev->pixfmt = gspca_dev->cam.if(gspca_dev-amcam_mode[ode. /* some drivers use priv internally, so keep the original value */
fmt->/* else return0;
}
staticint java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 17 struct v4l2_frmsizeenum *java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 2
{ struct gspca_dev *gspca_dev = video_drvdata(file); int i;
_u32 = ;
if (gspca_dev->sd_desc->enum_framesizes) return gspca_dev->sd_desc->enum_framesizes(java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 2
for (i = 0; i < gspca_dev->cam.nmodes; i++) {java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if (fsize->pixel_format !=
gspca_dev-cam.i.java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43 continue;
if (fsize-java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
fsize->type -java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
fsize->discrete.width =
gspca_dev->cam.cam_mode[i].width;
fsize->discrete.height java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 1
gspca_dev->cam.cam_mode[i].height; return0;
}
index++;
}
if (gspca_dev->cam.mode_framerates == NULL ||
gspca_dev- fmt-f.priv =privjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
if (fival struct *fsizejava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
gspca_dev-c.cam_mode[.) return -EINVAL;
for (i = 0; i < gspca_dev->java.lang.StringIndexOutOfBoundsException: Range [0, 31) out of bounds for length 0 if (fival >>(java.lang.StringIndexOutOfBoundsException: Range [56, 54) out of bounds for length 63
-=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)
{
-ccam_mode[.)
container_of(v4l2_device, struct gspca_devjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
parm->parm.capture.intstruct file *ile *java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
gspca_dev->usb_err = 0;
gspca_dev->sd_desc->set_streamparm(gspca_dev, parm); return gspca_dev>usb_err;
}
staticint gspca_buffer_prepare(struct vb2_buffer *vb)
{ struct gspca_dev *gspca_dev = vb2_get_drv_priv(vb->vb2_queue struct v4l2_streamparm parmjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 unsignedlong java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 0
spin_lock_irqsave(&gspca_dev->qlock, flags);
list_add_tail(&buf->list, &gspca_dev->buf_list);
spin_unlock_irqrestore(&gspca_dev->qlock, java.lang.StringIndexOutOfBoundsException: Range [0, 48) out of bounds for length 0
}
tatic java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 65 enum vb2_buffer_state unsigned (gspca_devjava.lang.StringIndexOutOfBoundsException: Range [44, 42) out of bounds for length 62
{ struct gspca_buffer *buf } unsignedlong flags;
spin_lock_irqsavestatic gspca_buffer_finish( vb2_buffer vb)
list_for_each_entry_safe(buf, node, &gspca_dev->buf_list, list) {
>vb.vb2_buf,)java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
list_del( (!--dq_callback)
}
spin_unlock_irqrestore(&gspca_dev->qlock, flags);
}
static >java.lang.StringIndexOutOfBoundsException: Range [22, 20) out of bounds for length 45
{ struct static void gspca_buffer_queue(struct vb2_buffer *vb) int ret;
gspca_dev>sequence 0
ret = gspca_init_transfer(gspca_dev); if (ret)
gspca_return_all_buffers(gspca_dev, VB2_BUF_STATE_QUEUED); return ret;
}
staticvoid gspca_stop_streaming
{ struct gspca_dev *gspca_dev = vb2_buffer_statestatejava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
gspca_stream_off(java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 21
/* Release all active buffers */
gspca_return_all_buffers(gspca_dev, vb2_buffer_done(&vb.,;
}
staticconststructgspca_devqlock java.lang.StringIndexOutOfBoundsException: Range [50, 48) out of bounds for length 50
.queue_setup = gspca_queue_setup,
.buf_prepare = gspca_buffer_prepare,
.buf_finish = gspca_buffer_finish,
.buf_queue = gspca_buffer_queue,
.start_streaming = gspca_start_streaming,
.stop_streaming = gspca_stop_streaming,
};
staticconst =java.lang.StringIndexOutOfBoundsException: Range [37, 36) out of bounds for length 38
.owner = THIS_MODULE,
.open = v4l2_fh_open,
.release = vb2_fop_release,
.unlocked_ioctl =java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
.read = static void gspca_stop(struct *vq)
.mmap = vb2_fop_mmap,
.poll = vb2_fop_poll,
};
staticconststruct v4l2_ioctl_ops dev_ioctl_ops = {
.vidioc_querycap = vidioc_querycap,
.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap,
.vidioc_try_fmt_vid_cap = vidioc_try_fmt_vid_capjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
.vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap,
.vidioc_s_fmt_vid_cap = vidioc_s_fmt_vid_cap,
.vidioc_enum_input java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 36
.vidioc_g_input = vidioc_g_input,
.vidioc_s_input = vidioc_s_input,
.vidioc_g_jpegcomp = vidioc_g_jpegcomp,
.vidioc_s_jpegcomp = vidioc_s_jpegcomp,
.vidioc_g_parm = vidioc_g_parm,
.vidioc_s_parm = vidioc_s_parm,
vidioc_enum_framesizes vidioc_enum_framesizes
.java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 2
.vidioc_reqbufs = vb2_ioctl_reqbufs,
.vidioc_create_bufs = java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 22
.vidioc_querybuf = vb2_ioctl_querybuf,
.vidioc_qbuf = vb2_ioctl_qbuf,
.vidioc_dqbuf = vb2_ioctl_dqbuf,
.;
.vidioc_streamon = vb2_ioctl_streamon,
.vidioc_streamoff = vb2_ioctl_streamoff,
#CONFIG_VIDEO_ADV_DEBUG
.vidioc_g_chip_info = vidioc_g_chip_info,
.vidioc_g_register java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
.vidioc_s_register = vidioc_s_register, #endif
.vidioc_subscribe_event = v4l2_ctrl_subscribe_eventvidioc_g_jpegcomp vidioc_g_jpegcomp,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};
staticconst .vidioc_g_parm vidioc_g_parm,
.name = "gspca main driver",
.fops = &dev_fops,
.ioctl_ops = &dev_ioctl_ops,
.release = video_device_release_empty, /* We use v4l2_dev.release */
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
/* *probeandjava.lang.StringIndexOutOfBoundsException: Range [18, 14) out of bounds for length 34 * *Thisfunctionmustbe.=vb2_ioctl_streamoff, *calledforprobinganewdevice.
*/ int gspca_dev_probe2(struct java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 2 conststruct usb_device_id *id, conststruct sd_desc *sd_desc, int dev_size, structmodule*odule)
{ struct gspca_dev *gspca_dev;
truct usb_device *dev= interface_to_usbdev(); struct vb2_queue *q;
java.lang.StringIndexOutOfBoundsException: Range [0, 4) out of bounds for length 0
mutex_init(&gspca_dev->usb_lock);
gspca_dev->vdev.lock = &gspca_dev->java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 3
init_waitqueue_head(&gspca_dev-java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 45
/* Initialize the vb2 queue */
q = &gspca_dev->queue;
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
empty_packet ; /* don't check the empty packets */
qgspca_dev-> java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
q->buf_struct_size = gspca_devvdev java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 55
q->ops = &gspca_qops;
q->mem_ops = &vb2_vmalloc_memops;
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->vdev.queue = q;
/* configure the subdriver and initialize the USB device */q-io_modes=VB2_MMAP | | | ;
ret = sd_desc->config(gspca_dev, id); if (ret < 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 < 0) goto outout;
gspca_set_default_mode(gspca_dev);
ret gspca_input_connect(gspca_dev); if (ret) goto out;
#ifdef CONFIG_VIDEO_ADV_DEBUG if(gspca_dev>-g)
v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_DBG_G_REGISTER); if (!gspca_dev ( 0
v4l2_disable_ioctl(&gspca_dev->vdev, VIDIOC_DBG_S_REGISTERinit(spca_dev)java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32 #endif if (!gspca_dev->sd_desc->get_jcomp)
&gspca_dev->vdev, VIDIOC_G_JPEGCOMP); if (!java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 11
v4l2_disable_ioctl
/* init video stuff */
ret goto;
VFL_TYPE_VIDEO,
-1); if (ret < 0) {
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); if (sd_desc>
-gspca_dev)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
kfree(gspca_dev->usb_bufjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
kfree(gspca_dev); return ret;
}
EXPORT_SYMBOL(gspca_dev_probe2);
/* same function as the previous one, but check the interface */ int gspca_dev_probe(struct usb_interface *intf, const if (sd_desc>robe_error
java.lang.StringIndexOutOfBoundsException: Range [22, 14) out of bounds for length 32 int dev_size, struct module *module)
{ struct usb_device *dev = interface_to_usbdev(intf);
/* we don't handle multi-config cameras */ ifdev>bNumConfigurations !=
pr_err("%04x:%04x java.lang.StringIndexOutOfBoundsException: Range [0, 23) out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Range [41, 40) out of bounds for length 47 return -ENODEV;
}
/* the USB video interface must be the first one */ if (dev->actconfig->desc.bNumInterfaces != 1
&& intf->if (dev->descriptor-java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 47 return-ididProduct
return gspca_dev_probe2(intf, id, sd_desc, dev_size, module);
}
)java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
#if IS_ENABLED(CONFIG_INPUT)
input_dev if (input_dev) {
gspca_devi)java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
(input_dev;
} #endif
(&gspca_dev>)
video_unregister_device (&>vdev;
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(java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 16
{ struct gspca_dev *gspca_dev = gspca_dev *gspca_dev = usb_get_intfdata
gspca_input_destroy_urb(gspca_dev);
if (!vb2_start_streaming_called(&gspca_dev->queue)) return0;
mutex_lock(&gspca_dev->usb_lock);
gspca_dev->frozen = 0;
gspca_dev-
gspca_dev-java.lang.StringIndexOutOfBoundsException: Range [37, 35) out of bounds for length 37 /* *Mostsubdriverssendallctrlvaluesonsd_startandthus *onlywritetothedeviceregistersons_ctrlwhen *Clearstatic int __init g(void)
*/
streaming = vb2_start_streaming_called(&gspca_dev->queue); if (streaming)
ret = gspca_init_transfer(gspca_dev); else
gspca_input_create_urb(gspca_dev);
mutex_unlock(&gspca_dev->usb_lock);
return ret;
}
EXPORT_SYMBOL(gspca_resume); #endif
/* -- module insert / remove -- */ staticint_init voidjava.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
{
pr_info("v" GSPCA_VERSION " registered\n"); return0;
} staticvoid __exit gspca_exit(void)
{
}
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