From: Ezequiel Garcia <ezequiel@collabora.com>
To: linux-media@vger.kernel.org
Cc: Hans Verkuil <hans.verkuil@cisco.com>,
kernel@collabora.com, Ezequiel Garcia <ezequiel@collabora.com>
Subject: [PATCH v4 00/17] v4l2 core: push ioctl lock down to ioctl handler
Date: Fri, 15 Jun 2018 16:07:20 -0300 [thread overview]
Message-ID: <20180615190737.24139-1-ezequiel@collabora.com> (raw)
Fourth spin of the series posted by Hans:
https://www.mail-archive.com/linux-media@vger.kernel.org/msg131363.html
There aren't any changes from v3, aside from rebasing
and re-ordering the patches as requested by Hans.
See v3 cover letter for more details.
Series was tested with tw686x, gspca sonixj and UVC devices.
Build tested with the 0-day kbuild test robot.
Changelog
---------
v4:
Rebased on top of today's next.
v3:
Reduce changes in patches 6 and 7 for omap3isp and omap4iss
drivers, as suggested by Hans.
v2:
Add the required driver modifications, fixing all
drivers so they define a proper vb2_queue lock.
Ezequiel Garcia (13):
sta2x11: Add video_device and vb2_queue locks
omap4iss: Add vb2_queue lock
omap3isp: Add vb2_queue lock
mtk-mdp: Add locks for capture and output vb2_queues
s5p-g2d: Implement wait_prepare and wait_finish
staging: bcm2835-camera: Provide lock for vb2_queue
venus: Add video_device and vb2_queue locks
davinci_vpfe: Add video_device and vb2_queue locks
mx_emmaprp: Implement wait_prepare and wait_finish
m2m-deinterlace: Implement wait_prepare and wait_finish
stk1160: Set the vb2_queue lock before calling vb2_queue_init
dvb-core: Provide lock for vb2_queue
media: Remove wait_{prepare, finish}
Hans Verkuil (4):
v4l2-ioctl.c: use correct vb2_queue lock for m2m devices
videobuf2-core: require q->lock
videobuf2: assume q->lock is always set
v4l2-ioctl.c: assume queue->lock is always set
Documentation/media/kapi/v4l2-dev.rst | 7 +--
drivers/input/rmi4/rmi_f54.c | 2 -
drivers/input/touchscreen/atmel_mxt_ts.c | 2 -
drivers/input/touchscreen/sur40.c | 2 -
.../media/common/videobuf2/videobuf2-core.c | 22 +++----
.../media/common/videobuf2/videobuf2-v4l2.c | 41 +++---------
drivers/media/dvb-core/dvb_vb2.c | 20 +-----
drivers/media/dvb-frontends/rtl2832_sdr.c | 2 -
drivers/media/i2c/video-i2c.c | 2 -
drivers/media/pci/cobalt/cobalt-v4l2.c | 2 -
drivers/media/pci/cx23885/cx23885-417.c | 2 -
drivers/media/pci/cx23885/cx23885-dvb.c | 2 -
drivers/media/pci/cx23885/cx23885-vbi.c | 2 -
drivers/media/pci/cx23885/cx23885-video.c | 2 -
drivers/media/pci/cx25821/cx25821-video.c | 2 -
drivers/media/pci/cx88/cx88-blackbird.c | 2 -
drivers/media/pci/cx88/cx88-dvb.c | 2 -
drivers/media/pci/cx88/cx88-vbi.c | 2 -
drivers/media/pci/cx88/cx88-video.c | 2 -
drivers/media/pci/dt3155/dt3155.c | 2 -
drivers/media/pci/intel/ipu3/ipu3-cio2.c | 2 -
drivers/media/pci/saa7134/saa7134-empress.c | 2 -
drivers/media/pci/saa7134/saa7134-ts.c | 2 -
drivers/media/pci/saa7134/saa7134-vbi.c | 2 -
drivers/media/pci/saa7134/saa7134-video.c | 2 -
.../media/pci/solo6x10/solo6x10-v4l2-enc.c | 2 -
drivers/media/pci/solo6x10/solo6x10-v4l2.c | 2 -
drivers/media/pci/sta2x11/sta2x11_vip.c | 4 ++
drivers/media/pci/tw5864/tw5864-video.c | 2 -
drivers/media/pci/tw68/tw68-video.c | 2 -
drivers/media/pci/tw686x/tw686x-video.c | 2 -
drivers/media/platform/am437x/am437x-vpfe.c | 2 -
drivers/media/platform/atmel/atmel-isc.c | 2 -
drivers/media/platform/atmel/atmel-isi.c | 2 -
drivers/media/platform/coda/coda-common.c | 2 -
drivers/media/platform/davinci/vpbe_display.c | 2 -
drivers/media/platform/davinci/vpif_capture.c | 2 -
drivers/media/platform/davinci/vpif_display.c | 2 -
drivers/media/platform/exynos-gsc/gsc-m2m.c | 2 -
.../media/platform/exynos4-is/fimc-capture.c | 2 -
.../platform/exynos4-is/fimc-isp-video.c | 2 -
drivers/media/platform/exynos4-is/fimc-lite.c | 2 -
drivers/media/platform/exynos4-is/fimc-m2m.c | 2 -
drivers/media/platform/m2m-deinterlace.c | 2 +
.../media/platform/marvell-ccic/mcam-core.c | 4 --
.../media/platform/mtk-jpeg/mtk_jpeg_core.c | 2 -
drivers/media/platform/mtk-mdp/mtk_mdp_m2m.c | 18 +-----
.../platform/mtk-vcodec/mtk_vcodec_dec.c | 2 -
.../platform/mtk-vcodec/mtk_vcodec_enc.c | 2 -
drivers/media/platform/mx2_emmaprp.c | 2 +
drivers/media/platform/omap3isp/ispvideo.c | 63 +++----------------
drivers/media/platform/omap3isp/ispvideo.h | 1 -
drivers/media/platform/pxa_camera.c | 2 -
.../platform/qcom/camss-8x16/camss-video.c | 2 -
drivers/media/platform/qcom/venus/core.h | 4 +-
drivers/media/platform/qcom/venus/helpers.c | 16 ++---
drivers/media/platform/qcom/venus/vdec.c | 23 +++----
drivers/media/platform/qcom/venus/venc.c | 17 +++--
drivers/media/platform/rcar-vin/rcar-dma.c | 2 -
drivers/media/platform/rcar_drif.c | 2 -
drivers/media/platform/rcar_fdp1.c | 2 -
drivers/media/platform/rcar_jpu.c | 2 -
drivers/media/platform/renesas-ceu.c | 2 -
drivers/media/platform/rockchip/rga/rga-buf.c | 2 -
.../media/platform/s3c-camif/camif-capture.c | 2 -
drivers/media/platform/s5p-jpeg/jpeg-core.c | 2 -
drivers/media/platform/s5p-mfc/s5p_mfc_dec.c | 2 -
drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 2 -
drivers/media/platform/sh_veu.c | 2 -
drivers/media/platform/sh_vou.c | 2 -
.../soc_camera/sh_mobile_ceu_camera.c | 2 -
drivers/media/platform/sti/bdisp/bdisp-v4l2.c | 2 -
drivers/media/platform/sti/delta/delta-v4l2.c | 4 --
drivers/media/platform/sti/hva/hva-v4l2.c | 2 -
drivers/media/platform/stm32/stm32-dcmi.c | 2 -
drivers/media/platform/ti-vpe/cal.c | 2 -
drivers/media/platform/ti-vpe/vpe.c | 2 -
drivers/media/platform/vim2m.c | 2 -
drivers/media/platform/vimc/vimc-capture.c | 6 --
drivers/media/platform/vivid/vivid-sdr-cap.c | 2 -
drivers/media/platform/vivid/vivid-vbi-cap.c | 2 -
drivers/media/platform/vivid/vivid-vbi-out.c | 2 -
drivers/media/platform/vivid/vivid-vid-cap.c | 2 -
drivers/media/platform/vivid/vivid-vid-out.c | 2 -
drivers/media/platform/vsp1/vsp1_histo.c | 2 -
drivers/media/platform/vsp1/vsp1_video.c | 2 -
drivers/media/platform/xilinx/xilinx-dma.c | 2 -
drivers/media/usb/airspy/airspy.c | 2 -
drivers/media/usb/au0828/au0828-vbi.c | 2 -
drivers/media/usb/au0828/au0828-video.c | 2 -
drivers/media/usb/em28xx/em28xx-vbi.c | 2 -
drivers/media/usb/em28xx/em28xx-video.c | 2 -
drivers/media/usb/go7007/go7007-v4l2.c | 2 -
drivers/media/usb/gspca/gspca.c | 2 -
drivers/media/usb/hackrf/hackrf.c | 2 -
drivers/media/usb/msi2500/msi2500.c | 2 -
drivers/media/usb/pwc/pwc-if.c | 2 -
drivers/media/usb/s2255/s2255drv.c | 2 -
drivers/media/usb/stk1160/stk1160-v4l.c | 4 +-
drivers/media/usb/usbtv/usbtv-video.c | 2 -
drivers/media/usb/uvc/uvc_queue.c | 4 --
drivers/media/v4l2-core/v4l2-ioctl.c | 62 ++++++++++++++++--
.../staging/media/davinci_vpfe/vpfe_video.c | 4 +-
.../staging/media/davinci_vpfe/vpfe_video.h | 2 +-
drivers/staging/media/imx/imx-media-capture.c | 2 -
drivers/staging/media/omap4iss/iss_video.c | 13 +---
.../bcm2835-camera/bcm2835-camera.c | 22 +------
drivers/usb/gadget/function/uvc_queue.c | 2 -
include/media/videobuf2-core.h | 2 -
include/media/videobuf2-v4l2.h | 18 ------
samples/v4l/v4l2-pci-skeleton.c | 7 ---
111 files changed, 131 insertions(+), 429 deletions(-)
--
2.17.1
next reply other threads:[~2018-06-15 19:07 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-15 19:07 Ezequiel Garcia [this message]
2018-06-15 19:07 ` [PATCH v4 01/17] v4l2-ioctl.c: use correct vb2_queue lock for m2m devices Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 02/17] sta2x11: Add video_device and vb2_queue locks Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 03/17] omap4iss: Add vb2_queue lock Ezequiel Garcia
2018-07-02 8:28 ` Hans Verkuil
2018-07-06 15:24 ` Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 04/17] omap3isp: " Ezequiel Garcia
2018-06-18 7:31 ` Hans Verkuil
2018-06-20 17:42 ` [PATCH v5 " Ezequiel Garcia
2018-06-21 8:18 ` Hans Verkuil
2018-06-22 3:51 ` Ezequiel Garcia
2018-06-22 3:53 ` [PATCH v6 " Ezequiel Garcia
2018-07-02 16:49 ` Laurent Pinchart
2018-07-06 15:11 ` Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 05/17] mtk-mdp: Add locks for capture and output vb2_queues Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 06/17] s5p-g2d: Implement wait_prepare and wait_finish Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 07/17] staging: bcm2835-camera: Provide lock for vb2_queue Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 08/17] venus: Add video_device and vb2_queue locks Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 09/17] davinci_vpfe: " Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 10/17] mx_emmaprp: Implement wait_prepare and wait_finish Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 11/17] m2m-deinterlace: " Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 12/17] stk1160: Set the vb2_queue lock before calling vb2_queue_init Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 13/17] dvb-core: Provide lock for vb2_queue Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 14/17] videobuf2-core: require q->lock Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 15/17] videobuf2: assume q->lock is always set Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 16/17] v4l2-ioctl.c: assume queue->lock " Ezequiel Garcia
2018-06-15 19:07 ` [PATCH v4 17/17] media: Remove wait_{prepare, finish} Ezequiel Garcia
2018-06-29 18:12 ` [PATCH v4 00/17] v4l2 core: push ioctl lock down to ioctl handler Ezequiel Garcia
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180615190737.24139-1-ezequiel@collabora.com \
--to=ezequiel@collabora.com \
--cc=hans.verkuil@cisco.com \
--cc=kernel@collabora.com \
--cc=linux-media@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox