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2017-11-30media: drivers: remove "/**" from non-kernel-doc commentsMauro Carvalho Chehab19-41/+48
Several comments are wrongly tagged as kernel-doc, causing those warnings: drivers/media/rc/st_rc.c:98: warning: No description found for parameter 'irq' drivers/media/rc/st_rc.c:98: warning: No description found for parameter 'data' drivers/media/pci/solo6x10/solo6x10-enc.c:183: warning: No description found for parameter 'solo_dev' drivers/media/pci/solo6x10/solo6x10-enc.c:183: warning: No description found for parameter 'ch' drivers/media/pci/solo6x10/solo6x10-enc.c:183: warning: No description found for parameter 'qp' drivers/media/usb/pwc/pwc-dec23.c:652: warning: Cannot understand * on line 652 - I thought it was a doc line drivers/media/usb/dvb-usb/cinergyT2-fe.c:40: warning: No description found for parameter 'op' drivers/media/usb/dvb-usb/friio-fe.c:301: warning: Cannot understand * (reg, val) commad list to initialize this module. on line 301 - I thought it was a doc line drivers/media/rc/streamzap.c:201: warning: No description found for parameter 'urb' drivers/media/rc/streamzap.c:333: warning: No description found for parameter 'intf' drivers/media/rc/streamzap.c:333: warning: No description found for parameter 'id' drivers/media/rc/streamzap.c:464: warning: No description found for parameter 'interface' drivers/media/i2c/ov5647.c:432: warning: Cannot understand * @short Subdev core operations registration on line 432 - I thought it was a doc line drivers/media/usb/dvb-usb/friio.c:35: warning: No description found for parameter 'd' drivers/media/usb/dvb-usb/friio.c:35: warning: No description found for parameter 'addr' drivers/media/usb/dvb-usb/friio.c:35: warning: No description found for parameter 'wbuf' drivers/media/usb/dvb-usb/friio.c:35: warning: No description found for parameter 'wlen' drivers/media/usb/dvb-usb/friio.c:35: warning: No description found for parameter 'rbuf' drivers/media/usb/dvb-usb/friio.c:35: warning: No description found for parameter 'rlen' drivers/media/platform/vim2m.c:350: warning: No description found for parameter 'priv' drivers/media/dvb-frontends/tua6100.c:34: warning: cannot understand function prototype: 'struct tua6100_priv ' drivers/media/platform/sti/hva/hva-h264.c:140: warning: cannot understand function prototype: 'struct hva_h264_stereo_video_sei ' drivers/media/platform/sti/hva/hva-h264.c:150: warning: Cannot understand * @frame_width: width in pixels of the buffer containing the input frame on line 150 - I thought it was a doc line drivers/media/platform/sti/hva/hva-h264.c:356: warning: Cannot understand * @ slice_size: slice size on line 356 - I thought it was a doc line drivers/media/platform/sti/hva/hva-h264.c:369: warning: Cannot understand * @ bitstream_size: bitstream size on line 369 - I thought it was a doc line drivers/media/platform/sti/hva/hva-h264.c:395: warning: Cannot understand * @seq_info: sequence information buffer on line 395 - I thought it was a doc line drivers/media/dvb-frontends/sp887x.c:137: warning: No description found for parameter 'fe' drivers/media/dvb-frontends/sp887x.c:137: warning: No description found for parameter 'fw' drivers/media/dvb-frontends/sp887x.c:287: warning: No description found for parameter 'n' drivers/media/dvb-frontends/sp887x.c:287: warning: No description found for parameter 'd' drivers/media/dvb-frontends/sp887x.c:287: warning: No description found for parameter 'quotient_i' drivers/media/dvb-frontends/sp887x.c:287: warning: No description found for parameter 'quotient_f' drivers/media/usb/ttusb-budget/dvb-ttusb-budget.c:83: warning: cannot understand function prototype: 'struct ttusb ' drivers/media/platform/sh_veu.c:277: warning: No description found for parameter 'priv' drivers/media/dvb-frontends/zl10036.c:33: warning: cannot understand function prototype: 'int zl10036_debug; ' drivers/media/dvb-frontends/zl10036.c:179: warning: No description found for parameter 'state' drivers/media/dvb-frontends/zl10036.c:179: warning: No description found for parameter 'frequency' drivers/media/platform/rcar_fdp1.c:1139: warning: No description found for parameter 'priv' drivers/media/platform/ti-vpe/vpe.c:933: warning: No description found for parameter 'priv' drivers/media/usb/gspca/ov519.c:36: warning: No description found for parameter 'fmt' drivers/media/usb/dvb-usb/dib0700_devices.c:3367: warning: No description found for parameter 'adap' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: lm3560: add a missing kernel-doc parameterMauro Carvalho Chehab1-0/+1
Fix this warning: drivers/media/i2c/lm3560.c:69: warning: No description found for parameter 'dev' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: rcar_jpu: fix two kernel-doc markupsMauro Carvalho Chehab1-2/+2
On kernel-doc, struct declarations should be declared as "struct foo". Fix the following warnings: drivers/media/platform/rcar_jpu.c:265: warning: cannot understand function prototype: 'struct jpu_q_data ' drivers/media/platform/rcar_jpu.c:281: warning: cannot understand function prototype: 'struct jpu_ctx ' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: vsp1: add a missing kernel-doc parameterMauro Carvalho Chehab1-0/+1
Fix this warning: drivers/media/platform/vsp1/vsp1_dl.c:87: warning: No description found for parameter 'has_chain' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: soc_camera: fix a kernel-doc markupMauro Carvalho Chehab1-10/+11
Remove this warning: drivers/media/platform/soc_camera/soc_scale_crop.c:309: warning: Cannot understand * @icd - soc-camera device on line 309 - I thought it was a doc line Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
2017-11-30media: mt2063: fix some kernel-doc warningsMauro Carvalho Chehab1-4/+2
Fix those warnings: drivers/media/tuners/mt2063.c:1413: warning: No description found for parameter 'f_ref' drivers/media/tuners/mt2063.c:1413: warning: Excess function parameter 'f_Ref' description in 'MT2063_fLO_FractionalTerm' drivers/media/tuners/mt2063.c:1476: warning: Excess function parameter 'f_Avoid' description in 'MT2063_CalcLO2Mult' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: radio-wl1273: fix a parameter name at kernel-doc macroMauro Carvalho Chehab1-1/+1
Solve those warnings: drivers/media/radio/radio-wl1273.c:1337: warning: No description found for parameter 'radio' drivers/media/radio/radio-wl1273.c:1337: warning: Excess function parameter 'core' description in 'wl1273_fm_set_tx_power' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: s3c-camif: add missing description at s3c_camif_find_format()Mauro Carvalho Chehab1-0/+1
Fix this warning: drivers/media/platform/s3c-camif/camif-core.c:112: warning: No description found for parameter 'vp' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: mtk-vpu: add description for wdt fields at struct mtk_vpuMauro Carvalho Chehab1-1/+2
Fix those warnings: drivers/media/platform/mtk-vpu/mtk_vpu.c:223: warning: No description found for parameter 'wdt' drivers/media/platform/mtk-vpu/mtk_vpu.c:223: warning: No description found for parameter 'wdt_refcnt' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: vdec: fix some kernel-doc warningsMauro Carvalho Chehab2-1/+1
Fix those warnings: drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c:69: warning: No description found for parameter 'reserved' drivers/media/platform/mtk-vcodec/vdec/vdec_vp8_if.c:175: warning: Excess struct member 'dev' description in 'vdec_vp8_inst' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: tvp514x: fix kernel-doc parametersMauro Carvalho Chehab1-4/+8
There are some struct fields that aren't documented, and some consts whose comments start with /**, but they aren't kernel-doc annotations. So, fix it: drivers/media/i2c/tvp514x.c:127: warning: No description found for parameter 'hdl' drivers/media/i2c/tvp514x.c:127: warning: No description found for parameter 'pad' drivers/media/i2c/tvp514x.c:127: warning: No description found for parameter 'format' drivers/media/i2c/tvp514x.c:127: warning: No description found for parameter 'int_seq' drivers/media/i2c/tvp514x.c:219: warning: cannot understand function prototype: 'const struct v4l2_fmtdesc tvp514x_fmt_list[] = ' drivers/media/i2c/tvp514x.c:235: warning: cannot understand function prototype: 'const struct tvp514x_std_info tvp514x_std_list[] = ' drivers/media/i2c/tvp514x.c:941: warning: No description found for parameter 'fmt' drivers/media/i2c/tvp514x.c:941: warning: Excess function parameter 'format' description in 'tvp514x_set_pad_format' drivers/media/i2c/tvp514x.c:1208: warning: cannot understand function prototype: 'const struct i2c_device_id tvp514x_id[] = ' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: netup_unidvb: fix a bad kernel-doc markupMauro Carvalho Chehab1-4/+4
There is a bad kernel-doc markup, producing the following warnings: drivers/media/pci/netup_unidvb/netup_unidvb_core.c:85: warning: bad line: Bits [0-7]: DMA packet size, 188 bytes drivers/media/pci/netup_unidvb/netup_unidvb_core.c:86: warning: bad line: Bits [16-23]: packets count in block, 128 packets drivers/media/pci/netup_unidvb/netup_unidvb_core.c:87: warning: bad line: Bits [24-31]: blocks count, 8 blocks drivers/media/pci/netup_unidvb/netup_unidvb_core.c:89: warning: bad line: For example, value of 375000000 equals to 3 sec Fix that, and use a list for the bits option, in order for it to be better format, if we add it to a driver's documentation file. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: s5k6aa: describe some function parametersMauro Carvalho Chehab1-0/+5
as warned: drivers/media/i2c/s5k6aa.c:429: warning: No description found for parameter 's5k6aa' drivers/media/i2c/s5k6aa.c:679: warning: No description found for parameter 's5k6aa' drivers/media/i2c/s5k6aa.c:733: warning: No description found for parameter 's5k6aa' drivers/media/i2c/s5k6aa.c:733: warning: No description found for parameter 'preset' drivers/media/i2c/s5k6aa.c:787: warning: No description found for parameter 'sd' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: s5k6a3: document some fields at struct s5k6a3Mauro Carvalho Chehab1-0/+3
drivers/media/i2c/s5k6a3.c:68: warning: No description found for parameter 'clock' drivers/media/i2c/s5k6a3.c:68: warning: No description found for parameter 'clock_frequency' drivers/media/i2c/s5k6a3.c:68: warning: No description found for parameter 'power_count' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: radio-si476x: fix kernel-doc markupsMauro Carvalho Chehab1-7/+11
get rid of the following warnings: drivers/media/radio/radio-si476x.c:317: warning: No description found for parameter 'v4l2dev' drivers/media/radio/radio-si476x.c:317: warning: No description found for parameter 'ctrl_handler' drivers/media/radio/radio-si476x.c:317: warning: No description found for parameter 'debugfs' drivers/media/radio/radio-si476x.c:317: warning: No description found for parameter 'audmode' drivers/media/radio/radio-si476x.c:317: warning: Excess struct member 'kref' description in 'si476x_radio' drivers/media/radio/radio-si476x.c:317: warning: Excess struct member 'core_lock' description in 'si476x_radio' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: ix2505v: get rid of /** commentsMauro Carvalho Chehab1-3/+3
As warned: drivers/media/dvb-frontends/ix2505v.c:24: warning: cannot understand function prototype: 'int ix2505v_debug; ' drivers/media/dvb-frontends/ix2505v.c:59: warning: No description found for parameter 'state' drivers/media/dvb-frontends/ix2505v.c:128: warning: No description found for parameter 'fe' None of the comments there are kernel-doc. So, remove them with: perl -pi -e 's,\/\*\*,/*,g' drivers/media/dvb-frontends/ix2505v.c Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: tw68: fix kernel-doc markupsMauro Carvalho Chehab1-16/+17
There are a few mistakes on the existing markups: drivers/media/pci/tw68/tw68-risc.c:32: warning: Cannot understand * @rp pointer to current risc program position on line 32 - I thought it was a doc line drivers/media/pci/tw68/tw68-risc.c:144: warning: No description found for parameter 'pci' drivers/media/pci/tw68/tw68-risc.c:144: warning: No description found for parameter 'buf' drivers/media/pci/tw68/tw68-risc.c:144: warning: No description found for parameter 'sglist' drivers/media/pci/tw68/tw68-risc.c:144: warning: No description found for parameter 'top_offset' drivers/media/pci/tw68/tw68-risc.c:144: warning: No description found for parameter 'bottom_offset' drivers/media/pci/tw68/tw68-risc.c:144: warning: No description found for parameter 'bpl' drivers/media/pci/tw68/tw68-risc.c:144: warning: No description found for parameter 'padding' drivers/media/pci/tw68/tw68-risc.c:144: warning: No description found for parameter 'lines' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: pxa_camera: get rid of kernel_doc warningsMauro Carvalho Chehab1-3/+6
Get rid of the following warnings: drivers/media/platform/pxa_camera.c:247: warning: No description found for parameter 'layout' drivers/media/platform/pxa_camera.c:867: warning: No description found for parameter 'buf' drivers/media/platform/pxa_camera.c:867: warning: No description found for parameter 'sg' drivers/media/platform/pxa_camera.c:867: warning: No description found for parameter 'sglen' drivers/media/platform/pxa_camera.c:867: warning: Excess function parameter 'vb' description in 'pxa_init_dma_channel' drivers/media/platform/pxa_camera.c:867: warning: Excess function parameter 'dma' description in 'pxa_init_dma_channel' drivers/media/platform/pxa_camera.c:867: warning: Excess function parameter 'cibr' description in 'pxa_init_dma_channel' drivers/media/platform/pxa_camera.c:1029: warning: No description found for parameter 'last_submitted' drivers/media/platform/pxa_camera.c:1029: warning: No description found for parameter 'last_issued' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: sta2x11: document missing function parametersMauro Carvalho Chehab1-0/+11
As warned: drivers/media/pci/sta2x11/sta2x11_vip.c:414: warning: No description found for parameter 'priv' drivers/media/pci/sta2x11/sta2x11_vip.c:442: warning: No description found for parameter 'priv' drivers/media/pci/sta2x11/sta2x11_vip.c:476: warning: No description found for parameter 'priv' drivers/media/pci/sta2x11/sta2x11_vip.c:493: warning: No description found for parameter 'priv' drivers/media/pci/sta2x11/sta2x11_vip.c:524: warning: No description found for parameter 'priv' drivers/media/pci/sta2x11/sta2x11_vip.c:548: warning: No description found for parameter 'priv' drivers/media/pci/sta2x11/sta2x11_vip.c:566: warning: No description found for parameter 'file' drivers/media/pci/sta2x11/sta2x11_vip.c:566: warning: No description found for parameter 'priv' drivers/media/pci/sta2x11/sta2x11_vip.c:594: warning: No description found for parameter 'priv' drivers/media/pci/sta2x11/sta2x11_vip.c:651: warning: No description found for parameter 'priv' drivers/media/pci/sta2x11/sta2x11_vip.c:717: warning: No description found for parameter 'priv' Most of the above are for the unused priv argument. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: m5mols: fix some kernel-doc markupsMauro Carvalho Chehab3-2/+24
Fix those warnings: drivers/media/i2c/m5mols/m5mols_capture.c:42: warning: No description found for parameter 'sd' drivers/media/i2c/m5mols/m5mols_capture.c:42: warning: No description found for parameter 'addr_num' drivers/media/i2c/m5mols/m5mols_capture.c:42: warning: No description found for parameter 'addr_den' drivers/media/i2c/m5mols/m5mols_capture.c:42: warning: No description found for parameter 'val' drivers/media/i2c/m5mols/m5mols_capture.c:60: warning: No description found for parameter 'info' drivers/media/i2c/m5mols/m5mols_controls.c:134: warning: No description found for parameter 'info' drivers/media/i2c/m5mols/m5mols_core.c:124: warning: No description found for parameter 'data' drivers/media/i2c/m5mols/m5mols_core.c:124: warning: No description found for parameter 'length' drivers/media/i2c/m5mols/m5mols_core.c:124: warning: Excess function parameter 'size' description in 'm5mols_swap_byte' drivers/media/i2c/m5mols/m5mols_core.c:142: warning: No description found for parameter 'sd' drivers/media/i2c/m5mols/m5mols_core.c:241: warning: No description found for parameter 'sd' drivers/media/i2c/m5mols/m5mols_core.c:299: warning: No description found for parameter 'sd' drivers/media/i2c/m5mols/m5mols_core.c:324: warning: No description found for parameter 'sd' drivers/media/i2c/m5mols/m5mols_core.c:324: warning: No description found for parameter 'reg' drivers/media/i2c/m5mols/m5mols_core.c:357: warning: No description found for parameter 'sd' drivers/media/i2c/m5mols/m5mols_core.c:357: warning: No description found for parameter 'mode' drivers/media/i2c/m5mols/m5mols_core.c:374: warning: No description found for parameter 'info' drivers/media/i2c/m5mols/m5mols_core.c:429: warning: No description found for parameter 'sd' drivers/media/i2c/m5mols/m5mols_core.c:503: warning: No description found for parameter 'sd' drivers/media/i2c/m5mols/m5mols_core.c:671: warning: No description found for parameter 'info' drivers/media/i2c/m5mols/m5mols_core.c:694: warning: No description found for parameter 'info' drivers/media/i2c/m5mols/m5mols_core.c:798: warning: No description found for parameter 'sd' drivers/media/i2c/m5mols/m5mols_core.c:853: warning: No description found for parameter 'sd' drivers/media/i2c/m5mols/m5mols_core.c:853: warning: No description found for parameter 'on' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: exynos4-is: fix kernel-doc warningsMauro Carvalho Chehab3-5/+11
Fix those kernel-doc warnings: drivers/media/platform/exynos4-is/mipi-csis.c:229: warning: No description found for parameter 'clk_frequency' drivers/media/platform/exynos4-is/mipi-csis.c:229: warning: Excess struct member 'clock_frequency' description in 'csis_state' drivers/media/platform/exynos4-is/media-dev.c:69: warning: No description found for parameter 'p' drivers/media/platform/exynos4-is/media-dev.c:160: warning: No description found for parameter 'p' drivers/media/platform/exynos4-is/media-dev.c:160: warning: No description found for parameter 'on' drivers/media/platform/exynos4-is/media-dev.c:160: warning: Excess function parameter 'fimc' description in 'fimc_pipeline_s_power' drivers/media/platform/exynos4-is/media-dev.c:160: warning: Excess function parameter 'state' description in 'fimc_pipeline_s_power' drivers/media/platform/exynos4-is/media-dev.c:229: warning: No description found for parameter 'ep' drivers/media/platform/exynos4-is/media-dev.c:260: warning: No description found for parameter 'ep' drivers/media/platform/exynos4-is/media-dev.c:260: warning: Excess function parameter 'fimc' description in '__fimc_pipeline_close' drivers/media/platform/exynos4-is/media-dev.c:288: warning: No description found for parameter 'ep' drivers/media/platform/exynos4-is/media-dev.c:288: warning: Excess function parameter 'pipeline' description in '__fimc_pipeline_s_stream' drivers/media/platform/exynos4-is/media-dev.c:916: warning: No description found for parameter 'fmd' drivers/media/platform/exynos4-is/fimc-capture.c:155: warning: No description found for parameter 'ctx' drivers/media/platform/exynos4-is/fimc-capture.c:868: warning: No description found for parameter 'num_planes' drivers/media/platform/exynos4-is/fimc-capture.c:1108: warning: No description found for parameter 'fimc' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: venc: don't use kernel-doc for undescribed enumsMauro Carvalho Chehab2-3/+3
There are no descriptions for some enums, with produces lots of warnings: drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:55: warning: Enum value 'VENC_VP8_VPU_WORK_BUF_LUMA' not described in enum 'venc_vp8_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:55: warning: Enum value 'VENC_VP8_VPU_WORK_BUF_LUMA2' not described in enum 'venc_vp8_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:55: warning: Enum value 'VENC_VP8_VPU_WORK_BUF_LUMA3' not described in enum 'venc_vp8_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:55: warning: Enum value 'VENC_VP8_VPU_WORK_BUF_CHROMA' not described in enum 'venc_vp8_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:55: warning: Enum value 'VENC_VP8_VPU_WORK_BUF_CHROMA2' not described in enum 'venc_vp8_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:55: warning: Enum value 'VENC_VP8_VPU_WORK_BUF_CHROMA3' not described in enum 'venc_vp8_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:55: warning: Enum value 'VENC_VP8_VPU_WORK_BUF_MV_INFO' not described in enum 'venc_vp8_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:55: warning: Enum value 'VENC_VP8_VPU_WORK_BUF_BS_HEADER' not described in enum 'venc_vp8_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:55: warning: Enum value 'VENC_VP8_VPU_WORK_BUF_PROB_BUF' not described in enum 'venc_vp8_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:55: warning: Enum value 'VENC_VP8_VPU_WORK_BUF_RC_INFO' not described in enum 'venc_vp8_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:55: warning: Enum value 'VENC_VP8_VPU_WORK_BUF_RC_CODE' not described in enum 'venc_vp8_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:55: warning: Enum value 'VENC_VP8_VPU_WORK_BUF_RC_CODE2' not described in enum 'venc_vp8_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:55: warning: Enum value 'VENC_VP8_VPU_WORK_BUF_RC_CODE3' not described in enum 'venc_vp8_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_vp8_if.c:55: warning: Enum value 'VENC_VP8_VPU_WORK_BUF_MAX' not described in enum 'venc_vp8_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c:51: warning: Enum value 'VENC_H264_VPU_WORK_BUF_RC_INFO' not described in enum 'venc_h264_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c:51: warning: Enum value 'VENC_H264_VPU_WORK_BUF_RC_CODE' not described in enum 'venc_h264_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c:51: warning: Enum value 'VENC_H264_VPU_WORK_BUF_REC_LUMA' not described in enum 'venc_h264_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c:51: warning: Enum value 'VENC_H264_VPU_WORK_BUF_REC_CHROMA' not described in enum 'venc_h264_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c:51: warning: Enum value 'VENC_H264_VPU_WORK_BUF_REF_LUMA' not described in enum 'venc_h264_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c:51: warning: Enum value 'VENC_H264_VPU_WORK_BUF_REF_CHROMA' not described in enum 'venc_h264_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c:51: warning: Enum value 'VENC_H264_VPU_WORK_BUF_MV_INFO_1' not described in enum 'venc_h264_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c:51: warning: Enum value 'VENC_H264_VPU_WORK_BUF_MV_INFO_2' not described in enum 'venc_h264_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c:51: warning: Enum value 'VENC_H264_VPU_WORK_BUF_SKIP_FRAME' not described in enum 'venc_h264_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c:51: warning: Enum value 'VENC_H264_VPU_WORK_BUF_MAX' not described in enum 'venc_h264_vpu_work_buf' drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c:60: warning: Enum value 'H264_BS_MODE_SPS' not described in enum 'venc_h264_bs_mode' drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c:60: warning: Enum value 'H264_BS_MODE_PPS' not described in enum 'venc_h264_bs_mode' drivers/media/platform/mtk-vcodec/venc/venc_h264_if.c:60: warning: Enum value 'H264_BS_MODE_FRAME' not described in enum 'venc_h264_bs_mode' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: davinci: fix kernel-doc warningsMauro Carvalho Chehab2-21/+22
There are several of kernel-doc warnings: drivers/media/platform/davinci/vpif_display.c:114: warning: No description found for parameter 'sizes' drivers/media/platform/davinci/vpif_display.c:165: warning: No description found for parameter 'vq' drivers/media/platform/davinci/vpif_display.c:165: warning: Excess function parameter 'vb' description in 'vpif_start_streaming' drivers/media/platform/davinci/vpif_display.c:780: warning: No description found for parameter 'vpif_cfg' drivers/media/platform/davinci/vpif_display.c:780: warning: No description found for parameter 'chan_cfg' drivers/media/platform/davinci/vpif_display.c:780: warning: No description found for parameter 'index' drivers/media/platform/davinci/vpif_display.c:813: warning: No description found for parameter 'vpif_cfg' drivers/media/platform/davinci/vpif_display.c:813: warning: No description found for parameter 'ch' drivers/media/platform/davinci/vpif_display.c:813: warning: No description found for parameter 'index' drivers/media/platform/davinci/vpif_capture.c:121: warning: No description found for parameter 'sizes' drivers/media/platform/davinci/vpif_capture.c:174: warning: No description found for parameter 'vq' drivers/media/platform/davinci/vpif_capture.c:174: warning: Excess function parameter 'vb' description in 'vpif_start_streaming' drivers/media/platform/davinci/vpif_capture.c:636: warning: No description found for parameter 'iface' drivers/media/platform/davinci/vpif_capture.c:647: warning: No description found for parameter 'ch' drivers/media/platform/davinci/vpif_capture.c:647: warning: No description found for parameter 'muxmode' drivers/media/platform/davinci/vpif_capture.c:676: warning: No description found for parameter 'vpif_cfg' drivers/media/platform/davinci/vpif_capture.c:676: warning: No description found for parameter 'chan_cfg' drivers/media/platform/davinci/vpif_capture.c:676: warning: No description found for parameter 'input_index' drivers/media/platform/davinci/vpif_capture.c:712: warning: No description found for parameter 'vpif_cfg' drivers/media/platform/davinci/vpif_capture.c:712: warning: No description found for parameter 'ch' drivers/media/platform/davinci/vpif_capture.c:712: warning: No description found for parameter 'index' drivers/media/platform/davinci/vpif_capture.c:798: warning: No description found for parameter 'std' drivers/media/platform/davinci/vpif_capture.c:798: warning: Excess function parameter 'std_id' description in 'vpif_g_std' drivers/media/platform/davinci/vpif_capture.c:940: warning: No description found for parameter 'fmt' drivers/media/platform/davinci/vpif_capture.c:940: warning: Excess function parameter 'index' description in 'vpif_enum_fmt_vid_cap' drivers/media/platform/davinci/vpif_capture.c:1750: warning: No description found for parameter 'dev' Fix them. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: v4l2-core: Fix kernel-doc markupsMauro Carvalho Chehab5-8/+12
There are some troubles on kernel-doc markups, as warned: drivers/media/v4l2-core/v4l2-dv-timings.c:259: warning: No description found for parameter 't1' drivers/media/v4l2-core/v4l2-dv-timings.c:259: warning: No description found for parameter 't2' drivers/media/v4l2-core/v4l2-dv-timings.c:259: warning: No description found for parameter 'pclock_delta' drivers/media/v4l2-core/v4l2-dv-timings.c:259: warning: No description found for parameter 'match_reduced_fps' drivers/media/v4l2-core/tuner-core.c:242: warning: bad line: internal parameters, like LNA mode drivers/media/v4l2-core/tuner-core.c:765: warning: No description found for parameter 'mode' drivers/media/v4l2-core/videobuf2-memops.c:127: warning: cannot understand function prototype: 'const struct vm_operations_struct vb2_common_vm_ops = ' drivers/media/v4l2-core/v4l2-mem2mem.c:190: warning: No description found for parameter 'm2m_dev' drivers/media/v4l2-core/v4l2-mem2mem.c:291: warning: No description found for parameter 'm2m_ctx' drivers/media/v4l2-core/videobuf-core.c:233: warning: No description found for parameter 'q' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: rc: fix kernel-doc parameter namesMauro Carvalho Chehab5-6/+6
There are several parameters there that are named wrong, as reported by those warnings: drivers/media/rc/ir-sharp-decoder.c:47: warning: No description found for parameter 'ev' drivers/media/rc/ir-sharp-decoder.c:47: warning: Excess function parameter 'duration' description in 'ir_sharp_decode' drivers/media/rc/ir-sanyo-decoder.c:56: warning: No description found for parameter 'ev' drivers/media/rc/ir-sanyo-decoder.c:56: warning: Excess function parameter 'duration' description in 'ir_sanyo_decode' drivers/media/rc/ir-xmp-decoder.c:43: warning: No description found for parameter 'ev' drivers/media/rc/ir-xmp-decoder.c:43: warning: Excess function parameter 'duration' description in 'ir_xmp_decode' drivers/media/rc/ir-jvc-decoder.c:47: warning: No description found for parameter 'ev' drivers/media/rc/ir-jvc-decoder.c:47: warning: Excess function parameter 'duration' description in 'ir_jvc_decode' drivers/media/rc/ir-lirc-codec.c:34: warning: No description found for parameter 'dev' drivers/media/rc/ir-lirc-codec.c:34: warning: No description found for parameter 'ev' drivers/media/rc/ir-lirc-codec.c:34: warning: Excess function parameter 'input_dev' description in 'ir_lirc_decode' drivers/media/rc/ir-lirc-codec.c:34: warning: Excess function parameter 'duration' description in 'ir_lirc_decode' Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2017-11-30media: atomisp: stop producing hundreds of kernel-doc warningsMauro Carvalho Chehab160-1746/+1746
A recent change on Kernel 4.15-rc1 causes all tags with /** to be handled as kernel-doc markups. Well, several atomisp modules, it doesn't use kernel-doc, but some other documentation markup (doxygen?). So, suppress all those warns by: - replacing /**< by /**. - replacing /** by /*. The core changes were done with: for i in $(find drivers/staging/media/atomisp -type f); do sed 's,/\*\* ,/\*, ' -i $i; done for i in $(find drivers/staging/media/atomisp -type f); do sed 's,/\*\*<,/\**,' -i $i; done for i in drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/debug/src/ia_css_debug.c drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_sp.c drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr_vbuf.c; do perl -ne 's,\/\*\*$,/*,g; print $_' $i > a && mv a $i; done; A few manual adjustments were made, where needed. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
2017-11-30drm/i915: Disable THP until we have a GPU read BW W/AJoonas Lahtinen1-1/+2
We seem to be missing some W/A for 2M pages and are getting a hit on raw GPU read bandwidths (even 30%) even though the GPU write bandwidths improve (even 10%). For now, disable THP, which is our only practical source of 2M pages until we have a W/A for the issue. v2: - Be explicit that we talk about GPU bandwidths (Eero) - s/deny/never/ because that's why (Chris) Reported-by: Valtteri Rantala <valtteri.rantala@intel.com> Fixes: b901bb89324a ("drm/i915/gemfs: enable THP") Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Matthew Auld <matthew.auld@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Valtteri Rantala <valtteri.rantala@intel.com> Cc: Eero Tamminen <eero.t.tamminen@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Tested-by: Valtteri Rantala <valtteri.rantala@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171127091233.7001-1-joonas.lahtinen@linux.intel.com (cherry picked from commit 9987da4b5dcfc8b94b702d4bb94b30955eb73c75) Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
2017-11-30drm/bridge: tc358767: fix 1-lane behaviorAndrey Gusakov1-10/+3
Use drm_dp_channel_eq_ok helper Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-7-git-send-email-andrey.gusakov@cogentembedded.com
2017-11-30drm/bridge: tc358767: fix AUXDATAn registers accessAndrey Gusakov1-1/+1
First four bytes should go to DP0_AUXWDATA0. Due to bug if len > 4 first four bytes was writen to DP0_AUXWDATA1 and all data get shifted by 4 bytes. Fix it. Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-6-git-send-email-andrey.gusakov@cogentembedded.com
2017-11-30drm/bridge: tc358767: fix timing calculationsAndrey Gusakov1-14/+20
Fields in HTIM01 and HTIM02 regs should be even. Recomended thresh_dly value is max_tu_symbol. Remove set of VPCTRL0.VSDELAY as it is related to DSI input interface. Currently driver supports only DPI. Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-5-git-send-email-andrey.gusakov@cogentembedded.com
2017-11-30drm/bridge: tc358767: fix DP0_MISC register setAndrey Gusakov1-2/+3
Remove shift from TU_SIZE_RECOMMENDED define as it used to calculate max_tu_symbols. Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-4-git-send-email-andrey.gusakov@cogentembedded.com
2017-11-30drm/bridge: tc358767: filter out too high modesAndrey Gusakov1-1/+4
Pixel clock limitation for DPI is 154 MHz. Do not accept modes with higher pixel clock rate. Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-3-git-send-email-andrey.gusakov@cogentembedded.com
2017-11-30drm/bridge: tc358767: do no fail on hi-res displaysAndrey Gusakov1-5/+9
Do not fail data rates higher than 2.7 and more than 2 lanes. Try to fall back to 2.7Gbps and 2 lanes. Acked-by: Philipp Zabel <p.zabel@pengutronix.de> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com> Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/1510073785-16108-2-git-send-email-andrey.gusakov@cogentembedded.com
2017-11-30drm/bridge: Fix lvds-encoder since the panel_bridge rework.Eric Anholt1-7/+41
The panel_bridge bridge attaches to the panel's OF node, not the lvds-encoder's node. Put in a little no-op bridge of our own so that our consumers can still find a bridge where they expect. This also fixes an unintended unregistration and leak of the panel-bridge on module remove. Signed-off-by: Eric Anholt <eric@anholt.net> Fixes: 13dfc0540a57 ("drm/bridge: Refactor out the panel wrapper from the lvds-encoder bri dge.") Tested-by: Lothar Waßmann <LW@KARO-electronics.de> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/20171114191647.22207-1-eric@anholt.net
2017-11-30drm/bridge: synopsys/dw-hdmi: Enable cec clockPierre-Hugues Husson1-0/+25
Support the "cec" optional clock. The documentation already mentions "cec" optional clock and it is used by several boards, but currently the driver doesn't enable it, thus preventing cec from working on those boards. And even worse: a /dev/cecX device will appear for those boards, but it won't be functioning without configuring this clock. Changes: v4: - Change commit message to stress the importance of this patch v3: - Drop useless braces v2: - Separate ENOENT errors from others - Propagate other errors (especially -EPROBE_DEFER) Signed-off-by: Pierre-Hugues Husson <phh@phh.me> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/20171125201844.11353-1-phh@phh.me
2017-11-30drm/bridge: adv7511/33: Fix adv7511_cec_init() failure handlingHans Verkuil3-25/+37
If the device tree for a board did not specify a cec clock, then adv7511_cec_init would return an error, which would cause adv7511_probe() to fail and thus there is no HDMI output. There is no need to have adv7511_probe() fail if the CEC initialization fails, so just change adv7511_cec_init() to a void function. In addition, adv7511_cec_init() should just return silently if the cec clock isn't found and show a message for any other errors. An otherwise correct cleanup patch from Dan Carpenter turned this broken failure handling into a kernel Oops, so bisection points to commit 7af35b0addbc ("drm/kirin: Checking for IS_ERR() instead of NULL") rather than 3b1b975003e4 ("drm: adv7511/33: add HDMI CEC support"). Based on earlier patches from Arnd and John. Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org> Cc: Xinliang Liu <xinliang.liu@linaro.org> Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Sean Paul <seanpaul@chromium.org> Cc: Archit Taneja <architt@codeaurora.org> Cc: John Stultz <john.stultz@linaro.org> Link: https://bugs.linaro.org/show_bug.cgi?id=3345 Link: https://lkft.validation.linaro.org/scheduler/job/48017#L3551 Fixes: 7af35b0addbc ("drm/kirin: Checking for IS_ERR() instead of NULL") Fixes: 3b1b975003e4 ("drm: adv7511/33: add HDMI CEC support") Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Tested-by: Hans Verkuil <hans.verkuil@cisco.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Archit Taneja <architt@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/9097b2a4-b6b9-5fca-e039-0a17694b1143@xs4all.nl
2017-11-30Merge branch 'akpm' (patches from Andrew)Linus Torvalds3-3/+16
Mergr misc fixes from Andrew Morton: "28 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (28 commits) fs/hugetlbfs/inode.c: change put_page/unlock_page order in hugetlbfs_fallocate() mm/hugetlb: fix NULL-pointer dereference on 5-level paging machine autofs: revert "autofs: fix AT_NO_AUTOMOUNT not being honored" autofs: revert "autofs: take more care to not update last_used on path walk" fs/fat/inode.c: fix sb_rdonly() change mm, memcg: fix mem_cgroup_swapout() for THPs mm: migrate: fix an incorrect call of prep_transhuge_page() kmemleak: add scheduling point to kmemleak_scan() scripts/bloat-o-meter: don't fail with division by 0 fs/mbcache.c: make count_objects() more robust Revert "mm/page-writeback.c: print a warning if the vm dirtiness settings are illogical" mm/madvise.c: fix madvise() infinite loop under special circumstances exec: avoid RLIMIT_STACK races with prlimit() IB/core: disable memory registration of filesystem-dax vmas v4l2: disable filesystem-dax mapping support mm: fail get_vaddr_frames() for filesystem-dax mappings mm: introduce get_user_pages_longterm device-dax: implement ->split() to catch invalid munmap attempts mm, hugetlbfs: introduce ->split() to vm_operations_struct scripts/faddr2line: extend usage on generic arch ...
2017-11-30IB/core: disable memory registration of filesystem-dax vmasDan Williams1-1/+1
Until there is a solution to the dma-to-dax vs truncate problem it is not safe to allow RDMA to create long standing memory registrations against filesytem-dax vmas. Link: http://lkml.kernel.org/r/151068941011.7446.7766030590347262502.stgit@dwillia2-desk3.amr.corp.intel.com Fixes: 3565fce3a659 ("mm, x86: get_user_pages() for dax mappings") Signed-off-by: Dan Williams <dan.j.williams@intel.com> Reported-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Acked-by: Jason Gunthorpe <jgg@mellanox.com> Acked-by: Doug Ledford <dledford@redhat.com> Cc: Sean Hefty <sean.hefty@intel.com> Cc: Hal Rosenstock <hal.rosenstock@gmail.com> Cc: Jeff Moyer <jmoyer@redhat.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Inki Dae <inki.dae@samsung.com> Cc: Jan Kara <jack@suse.cz> Cc: Joonyoung Shim <jy0922.shim@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: Mel Gorman <mgorman@suse.de> Cc: Seung-Woo Kim <sw0312.kim@samsung.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-11-30v4l2: disable filesystem-dax mapping supportDan Williams1-2/+3
V4L2 memory registrations are incompatible with filesystem-dax that needs the ability to revoke dma access to a mapping at will, or otherwise allow the kernel to wait for completion of DMA. The filesystem-dax implementation breaks the traditional solution of truncate of active file backed mappings since there is no page-cache page we can orphan to sustain ongoing DMA. If v4l2 wants to support long lived DMA mappings it needs to arrange to hold a file lease or use some other mechanism so that the kernel can coordinate revoking DMA access when the filesystem needs to truncate mappings. Link: http://lkml.kernel.org/r/151068940499.7446.12846708245365671207.stgit@dwillia2-desk3.amr.corp.intel.com Fixes: 3565fce3a659 ("mm, x86: get_user_pages() for dax mappings") Signed-off-by: Dan Williams <dan.j.williams@intel.com> Reported-by: Jan Kara <jack@suse.cz> Reviewed-by: Jan Kara <jack@suse.cz> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Doug Ledford <dledford@redhat.com> Cc: Hal Rosenstock <hal.rosenstock@gmail.com> Cc: Inki Dae <inki.dae@samsung.com> Cc: Jason Gunthorpe <jgg@mellanox.com> Cc: Jeff Moyer <jmoyer@redhat.com> Cc: Joonyoung Shim <jy0922.shim@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Mel Gorman <mgorman@suse.de> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Cc: Sean Hefty <sean.hefty@intel.com> Cc: Seung-Woo Kim <sw0312.kim@samsung.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-11-30device-dax: implement ->split() to catch invalid munmap attemptsDan Williams1-0/+12
Similar to how device-dax enforces that the 'address', 'offset', and 'len' parameters to mmap() be aligned to the device's fundamental alignment, the same constraints apply to munmap(). Implement ->split() to fail munmap calls that violate the alignment constraint. Otherwise, we later fail VM_BUG_ON checks in the unmap_page_range() path with crash signatures of the form: vma ffff8800b60c8a88 start 00007f88c0000000 end 00007f88c0e00000 next (null) prev (null) mm ffff8800b61150c0 prot 8000000000000027 anon_vma (null) vm_ops ffffffffa0091240 pgoff 0 file ffff8800b638ef80 private_data (null) flags: 0x380000fb(read|write|shared|mayread|maywrite|mayexec|mayshare|softdirty|mixedmap|hugepage) ------------[ cut here ]------------ kernel BUG at mm/huge_memory.c:2014! [..] RIP: 0010:__split_huge_pud+0x12a/0x180 [..] Call Trace: unmap_page_range+0x245/0xa40 ? __vma_adjust+0x301/0x990 unmap_vmas+0x4c/0xa0 unmap_region+0xae/0x120 ? __vma_rb_erase+0x11a/0x230 do_munmap+0x276/0x410 vm_munmap+0x6a/0xa0 SyS_munmap+0x1d/0x30 Link: http://lkml.kernel.org/r/151130418681.4029.7118245855057952010.stgit@dwillia2-desk3.amr.corp.intel.com Fixes: dee410792419 ("/dev/dax, core: file operations and dax-mmap") Signed-off-by: Dan Williams <dan.j.williams@intel.com> Reported-by: Jeff Moyer <jmoyer@redhat.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-11-30Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds27-148/+174
Pull networking fixes from David Miller: 1) The forcedeth conversion from pci_*() DMA interfaces to dma_*() ones missed one spot. From Zhu Yanjun. 2) Missing CRYPTO_SHA256 Kconfig dep in cfg80211, from Johannes Berg. 3) Fix checksum offloading in thunderx driver, from Sunil Goutham. 4) Add SPDX to vm_sockets_diag.h, from Stephen Hemminger. 5) Fix use after free of packet headers in TIPC, from Jon Maloy. 6) "sizeof(ptr)" vs "sizeof(*ptr)" bug in i40e, from Gustavo A R Silva. 7) Tunneling fixes in mlxsw driver, from Petr Machata. 8) Fix crash in fanout_demux_rollover() of AF_PACKET, from Mike Maloney. 9) Fix race in AF_PACKET bind() vs. NETDEV_UP notifier, from Eric Dumazet. 10) Fix regression in sch_sfq.c due to one of the timer_setup() conversions. From Paolo Abeni. 11) SCTP does list_for_each_entry() using wrong struct member, fix from Xin Long. 12) Don't use big endian netlink attribute read for IFLA_BOND_AD_ACTOR_SYSTEM, it is in cpu endianness. Also from Xin Long. 13) Fix mis-initialization of q->link.clock in CBQ scheduler, preventing adding filters there. From Jiri Pirko. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (67 commits) ethernet: dwmac-stm32: Fix copyright net: via: via-rhine: use %p to format void * address instead of %x net: ethernet: xilinx: Mark XILINX_LL_TEMAC broken on 64-bit myri10ge: Update MAINTAINERS net: sched: cbq: create block for q->link.block atm: suni: remove extraneous space to fix indentation atm: lanai: use %p to format kernel addresses instead of %x VSOCK: Don't set sk_state to TCP_CLOSE before testing it atm: fore200e: use %pK to format kernel addresses instead of %x ambassador: fix incorrect indentation of assignment statement vxlan: use __be32 type for the param vni in __vxlan_fdb_delete bonding: use nla_get_u64 to extract the value for IFLA_BOND_AD_ACTOR_SYSTEM sctp: use right member as the param of list_for_each_entry sch_sfq: fix null pointer dereference at timer expiration cls_bpf: don't decrement net's refcount when offload fails net/packet: fix a race in packet_bind() and packet_notifier() packet: fix crash in fanout_demux_rollover() sctp: remove extern from stream sched sctp: force the params with right types for sctp csum apis sctp: force SCTP_ERROR_INV_STRM with __u32 when calling sctp_chunk_fail ...
2017-11-29drm/radeon: remove init of CIK VMIDs 8-16 for amdkfdOded Gabbay1-24/+0
VMIDs 8-16 in Kaveri were reserved for use by the amdkfd driver. Because we removed amdkfd support from radeon, those VMIDs are now used by radeon and are initialized by radeon. This patch removes the function that initialized those VMIDs for amdkfd use. This initialization overridden the radeon initialization and caused GPU faults and GUI crashed. Fixes: f4fa88ab28ab ("drm/radeon: deprecate and remove KFD interface") Rported-by: Michel Dänzer <michel.daenzer@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-11-29drm/ttm: fix populate_and_map() functions once moreChristian König1-2/+0
This reverts "drm/ttm: Fix configuration error around populate_and_map() functions". This fix has gone into the wrong direction. Those helpers should be available even when neither CONFIG_INTEL_IOMMU nor CONFIG_SWIOTLB are set. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-11-29mfd: cros ec: spi: Fix "in progress" error signalingShawn Nematbakhsh1-28/+24
For host commands that take a long time to process, cros ec can return early by signaling a EC_RES_IN_PROGRESS result. The host must then poll status with EC_CMD_GET_COMMS_STATUS until completion of the command. None of the above applies when data link errors are encountered. When errors such as EC_SPI_PAST_END are encountered during command transmission, it usually means the command was not received by the EC. Treating such errors as if they were 'EC_RES_IN_PROGRESS' results is almost always the wrong decision, and can result in host commands silently being lost. Reported-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org> Reviewed-by: Brian Norris <briannorris@chromium.org> Tested-by: Jon Hunter <jonathanh@nvidia.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-11-29mfd: twl6040: Fix child-node lookupJohan Hovold1-4/+8
Fix child-node lookup during probe, which ended up searching the whole device tree depth-first starting at the parent rather than just matching on its children. To make things worse, the parent node was prematurely freed, while the child node was leaked. Note that the CONFIG_OF compile guard can be removed as of_get_child_by_name() provides a !CONFIG_OF implementation which always fails. Cc: stable <stable@vger.kernel.org> # 3.5 Fixes: 37e13cecaa14 ("mfd: Add support for Device Tree to twl6040") Fixes: ca2cad6ae38e ("mfd: Fix twl6040 build failure") Signed-off-by: Johan Hovold <johan@kernel.org> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-11-29mfd: twl4030-audio: Fix sibling-node lookupJohan Hovold1-2/+7
A helper purported to look up a child node based on its name was using the wrong of-helper and ended up prematurely freeing the parent of-node while leaking any matching node. To make things worse, any matching node would not even necessarily be a child node as the whole device tree was searched depth-first starting at the parent. Fixes: 019a7e6b7b31 ("mfd: twl4030-audio: Add DT support") Cc: stable <stable@vger.kernel.org> # 3.7 Signed-off-by: Johan Hovold <johan@kernel.org> Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-11-29mfd: cros ec: spi: Don't send first message too soonJon Hunter1-0/+1
On the Tegra124 Nyan-Big chromebook the very first SPI message sent to the EC is failing. The Tegra SPI driver configures the SPI chip-selects to be active-high by default (and always has for many years). The EC SPI requires an active-low chip-select and so the Tegra chip-select is reconfigured to be active-low when the EC SPI driver calls spi_setup(). The problem is that if the first SPI message to the EC is sent too soon after reconfiguring the SPI chip-select, it fails. The EC SPI driver prevents back-to-back SPI messages being sent too soon by keeping track of the time the last transfer was sent via the variable 'last_transfer_ns'. To prevent the very first transfer being sent too soon, initialise the 'last_transfer_ns' variable after calling spi_setup() and before sending the first SPI message. Cc: <stable@vger.kernel.org> Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Acked-by: Benson Leung <bleung@chromium.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-11-29ethernet: dwmac-stm32: Fix copyrightBenjamin Gaignard1-2/+2
Uniformize STMicroelectronics copyrights header Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> CC: Alexandre Torgue <alexandre.torgue@st.com> Acked-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-29eeprom: at24: check at24_read/write argumentsHeiner Kallweit1-0/+6
So far we completely rely on the caller to provide valid arguments. To be on the safe side perform an own sanity check. Cc: stable@vger.kernel.org Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2017-11-29eeprom: at24: fix reading from 24MAC402/24MAC602Heiner Kallweit1-1/+2
Chip datasheet mentions that word addresses other than the actual start position of the MAC delivers undefined results. So fix this. Current implementation doesn't work due to this wrong offset. Cc: stable@vger.kernel.org Fixes: 0b813658c115 ("eeprom: at24: add support for at24mac series") Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>