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author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-24 17:21:51 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-05-24 17:21:51 (GMT) |
commit | ab11ca34eea8fda7a1a9302d86f6ef6108ffd68f (patch) | |
tree | 987ec6c263f3dfa4a7a6f9ce4d5ece47cbc12e29 /drivers/media/video/usbvision/usbvision-core.c | |
parent | f9369910a6225b8d4892c3f20ae740a711cd5ace (diff) | |
parent | 71006fb22b0f5a2045605b3887ee99a0e9adafe4 (diff) | |
download | linux-ab11ca34eea8fda7a1a9302d86f6ef6108ffd68f.tar.xz |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- some V4L2 API updates needed by embedded devices
- DVB API extensions for ATSC-MH delivery system, used in US for mobile
TV
- new tuners for fc0011/0012/0013 and tua9001
- a new dvb driver for af9033/9035
- a new ATSC-MH frontend (lg2160)
- new remote controller keymaps
- Removal of a few legacy webcam driver that got replaced by gspca on
several kernel versions ago
- a new driver for Exynos 4/5 webcams(s5pp fimc-lite)
- a new webcam sensor driver (smiapp)
- a new video input driver for embedded (sta2x1xx)
- several improvements, fixes, cleanups, etc inside the drivers.
Manually fix up conflicts due to err() -> dev_err() conversion in
drivers/staging/media/easycap/easycap_main.c
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (484 commits)
[media] saa7134-cards: Remove a PCI entry added by mistake
[media] radio-sf16fmi: add support for SF16-FMD
[media] rc-loopback: remove duplicate line
[media] patch for Asus My Cinema PS3-100 (1043:48cd)
[media] au0828: Move the Kconfig knob under V4L_USB_DRIVERS
[media] em28xx: simple comment fix
[media] [resend] radio-sf16fmr2: add PnP support for SF16-FMD2
[media] smiapp: Use v4l2_ctrl_new_int_menu() instead of v4l2_ctrl_new_custom()
[media] smiapp: Add support for 8-bit uncompressed formats
[media] smiapp: Allow generic quirk registers
[media] smiapp: Use non-binning limits if the binning limit is zero
[media] smiapp: Initialise rval in smiapp_read_nvm()
[media] smiapp: Round minimum pre_pll up rather than down in ip_clk_freq check
[media] smiapp: Use 8-bit reads only before identifying the sensor
[media] smiapp: Quirk for sensors that only do 8-bit reads
[media] smiapp: Pass struct sensor to register writing commands instead of i2c_client
[media] smiapp: Allow using external clock from the clock framework
[media] zl10353: change .read_snr() to report SNR as a 0.1 dB
[media] media: add support to gspca/pac7302.c for 093a:2627 (Genius FaceCam 300)
[media] m88rs2000 - only flip bit 2 on reg 0x70 on 16th try
...
Diffstat (limited to 'drivers/media/video/usbvision/usbvision-core.c')
-rw-r--r-- | drivers/media/video/usbvision/usbvision-core.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c index f344411..c9b2042 100644 --- a/drivers/media/video/usbvision/usbvision-core.c +++ b/drivers/media/video/usbvision/usbvision-core.c @@ -601,13 +601,12 @@ static int usbvision_decompress(struct usb_usbvision *usbvision, unsigned char * unsigned char *decompressed, int *start_pos, int *block_typestart_pos, int len) { - int rest_pixel, idx, max_pos, pos, extra_pos, block_len, block_type_pos, block_type_len; + int rest_pixel, idx, pos, extra_pos, block_len, block_type_pos, block_type_len; unsigned char block_byte, block_code, block_type, block_type_byte, integrator; integrator = 0; pos = *start_pos; block_type_pos = *block_typestart_pos; - max_pos = 396; /* pos + len; */ extra_pos = pos; block_len = 0; block_byte = 0; @@ -702,7 +701,7 @@ static enum parse_state usbvision_parse_compress(struct usb_usbvision *usbvision unsigned char strip_data[USBVISION_STRIP_LEN_MAX]; unsigned char strip_header[USBVISION_STRIP_HEADER_LEN]; int idx, idx_end, strip_len, strip_ptr, startblock_pos, block_pos, block_type_pos; - int clipmask_index, bytes_per_pixel, rc; + int clipmask_index; int image_size; unsigned char rv, gv, bv; static unsigned char *Y, *U, *V; @@ -769,7 +768,6 @@ static enum parse_state usbvision_parse_compress(struct usb_usbvision *usbvision return parse_state_next_frame; } - bytes_per_pixel = frame->v4l2_format.bytes_per_pixel; clipmask_index = frame->curline * MAX_FRAME_WIDTH; scratch_get(usbvision, strip_data, strip_len); @@ -781,14 +779,14 @@ static enum parse_state usbvision_parse_compress(struct usb_usbvision *usbvision usbvision->block_pos = block_pos; - rc = usbvision_decompress(usbvision, strip_data, Y, &block_pos, &block_type_pos, idx_end); + usbvision_decompress(usbvision, strip_data, Y, &block_pos, &block_type_pos, idx_end); if (strip_len > usbvision->max_strip_len) usbvision->max_strip_len = strip_len; if (frame->curline % 2) - rc = usbvision_decompress(usbvision, strip_data, V, &block_pos, &block_type_pos, idx_end / 2); + usbvision_decompress(usbvision, strip_data, V, &block_pos, &block_type_pos, idx_end / 2); else - rc = usbvision_decompress(usbvision, strip_data, U, &block_pos, &block_type_pos, idx_end / 2); + usbvision_decompress(usbvision, strip_data, U, &block_pos, &block_type_pos, idx_end / 2); if (block_pos > usbvision->comprblock_pos) usbvision->comprblock_pos = block_pos; |