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drm/fb-helper: drop redundant pixclock check from drm_fb_helper_set_par()

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The fb_check_var hook is supposed to validate all this stuff. Any
errors from fb_set_par are considered driver/hw issues and resulting
in dmesg warnings.

Luckily we do fix up the pixclock already, so this is all fine.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230404194038.472803-2-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter
2023-04-04 21:40:37 +02:00
parent 1935f0deb6
commit 36e239b5d5
1 changed files with 0 additions and 5 deletions
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5
drivers/gpu/drm/drm_fb_helper.c
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@@ -1641,11 +1641,6 @@ int drm_fb_helper_set_par(struct fb_info *info)
if (oops_in_progress)
return -EBUSY;
if (var->pixclock != 0) {
drm_err(fb_helper->dev, "PIXEL CLOCK SET\n");
return -EINVAL;
}
/*
* Normally we want to make sure that a kms master takes precedence over
* fbdev, to avoid fbdev flickering and occasionally stealing the