diff options
author | Thomas Zimmermann <tzimmermann@suse.de> | 2021-08-03 12:06:58 +0300 |
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committer | Thomas Zimmermann <tzimmermann@suse.de> | 2021-08-10 21:13:45 +0300 |
commit | 5fc40f41c137cceea8d256d842079f7ee1410a60 (patch) | |
tree | cf449431d1c072edbbe960bface1ed1fdc609a51 /drivers/gpu/drm/mxsfb/mxsfb_drv.h | |
parent | f026e431cf861197dc03217d1920b38b80b31dd9 (diff) | |
download | linux-5fc40f41c137cceea8d256d842079f7ee1410a60.tar.xz |
drm/mxsfb: Convert to Linux IRQ interfaces
Drop the DRM IRQ midlayer in favor of Linux IRQ interfaces. DRM's
IRQ helpers are mostly useful for UMS drivers. Modern KMS drivers
don't benefit from using it.
DRM IRQ callbacks are now being called directly or inlined.
Calls to platform_get_irq() can fail with a negative errno code.
Abort initialization in this case. The DRM IRQ midlayer does not
handle this case correctly.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210803090704.32152-9-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/mxsfb/mxsfb_drv.h')
-rw-r--r-- | drivers/gpu/drm/mxsfb/mxsfb_drv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.h b/drivers/gpu/drm/mxsfb/mxsfb_drv.h index 7c720e226fdf..ddb5b0417a82 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.h +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.h @@ -33,6 +33,8 @@ struct mxsfb_drm_private { struct clk *clk_axi; struct clk *clk_disp_axi; + unsigned int irq; + struct drm_device *drm; struct { struct drm_plane primary; |