tree: git://linuxtv.org/media_tree.git master
head: 427ae153c65ad7a08288d86baf99000569627d03
commit: ea2e813e8cc3492c951b9895724fd47187e04a6f [7740/7741] [media] tlg2300: move to staging in preparation for removal
drivers/staging/media/tlg2300/pd-main.c:81 send_set_req() error: doing dma on the stack (&data)
drivers/staging/media/tlg2300/pd-main.c:121 send_get_req() error: doing dma on the stack (&data)
vim +81 drivers/staging/media/tlg2300/pd-main.c
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 75 upper_16 = lower_16 = 0;
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 76 } else {
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 77 /* send 32 bit param as two 16 bit param,little endian */
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 78 lower_16 = (unsigned short)(param & 0xffff);
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 79 upper_16 = (unsigned short)((param >> 16) & 0xffff);
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 80 }
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 @81 ret = usb_control_msg(pd->udev,
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 82 usb_rcvctrlpipe(pd->udev, 0),
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 83 REQ_SET_CMD | cmdid,
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 84 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 85 lower_16,
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 86 upper_16,
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 87 &data,
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 88 sizeof(*cmd_status),
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 89 USB_CTRL_GET_TIMEOUT);
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 90
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 91 if (!ret) {
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 92 return -ENXIO;
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 93 } else {
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 94 /* 1st 4 bytes into cmd_status */
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 95 memcpy((char *)cmd_status, &(data[0]), sizeof(*cmd_status));
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 96 }
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 97 return 0;
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 98 }
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 99
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 100 /*
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 101 * send get request to Poseidon firmware.
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 102 */
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 103 s32 send_get_req(struct poseidon *pd, u8 cmdid, s32 param,
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 104 void *buf, s32 *cmd_status, s32 datalen)
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 105 {
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 106 s32 ret;
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 107 s8 data[128] = {};
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 108 u16 lower_16, upper_16;
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 109
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 110 if (pd->state & POSEIDON_STATE_DISCONNECT)
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 111 return -ENODEV;
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 112
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 113 mdelay(30);
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 114 if (param == 0) {
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 115 upper_16 = lower_16 = 0;
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 116 } else {
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 117 /*send 32 bit param as two 16 bit param, little endian */
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 118 lower_16 = (unsigned short)(param & 0xffff);
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 119 upper_16 = (unsigned short)((param >> 16) & 0xffff);
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 120 }
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 @121 ret = usb_control_msg(pd->udev,
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 122 usb_rcvctrlpipe(pd->udev, 0),
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 123 REQ_GET_CMD | cmdid,
5b3f03f0 drivers/media/video/tlg2300/pd-main.c Huang Shijie 2010-02-02 124 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
:::::: The code at line 81 was first introduced by commit
:::::: 5b3f03f044ad6dffc8cd8c9c50bc5d7769cbd89f V4L/DVB: Add driver for Telegent tlg2300
:::::: TO: Huang Shijie <shijie8@xxxxxxxxx>
:::::: CC: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
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