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author | Hans de Goede <hdegoede@redhat.com> | 2019-11-18 18:51:24 +0300 |
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committer | Hans de Goede <hdegoede@redhat.com> | 2019-12-16 14:13:17 +0300 |
commit | c2ed3e941901810ad3d55ce1935fa22c5007fee4 (patch) | |
tree | 4faa37a30d5e5eae68f6b847854ad2e862e1bdb1 /drivers/gpu/drm/selftests/drm_cmdline_selftests.h | |
parent | 83e14ea3a64f00897cc31974d3ae4e27e5a7405b (diff) | |
download | linux-c2ed3e941901810ad3d55ce1935fa22c5007fee4.tar.xz |
drm/modes: parse_cmdline: Stop parsing extras after bpp / refresh at ', '
Before this commit it was impossible to add an extra mode argument after
a bpp or refresh specifier, combined with an option, e.g.
video=HDMI-1:720x480-24e,rotate=180 would not work, either the "e" to
force enable would need to be dropped or the ",rotate=180", otherwise
the mode_option would not be accepted.
This commit fixes this by fixing the length calculation if extras_ptr
is set to stop the extra parsing at the start of the options (stop at the
',' options_ptr points to).
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191118155134.30468-3-hdegoede@redhat.com
Diffstat (limited to 'drivers/gpu/drm/selftests/drm_cmdline_selftests.h')
-rw-r--r-- | drivers/gpu/drm/selftests/drm_cmdline_selftests.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h index 6d61a0eb5d64..ca1fc7a78953 100644 --- a/drivers/gpu/drm/selftests/drm_cmdline_selftests.h +++ b/drivers/gpu/drm/selftests/drm_cmdline_selftests.h @@ -60,3 +60,4 @@ cmdline_test(drm_cmdline_test_vmirror) cmdline_test(drm_cmdline_test_margin_options) cmdline_test(drm_cmdline_test_multiple_options) cmdline_test(drm_cmdline_test_invalid_option) +cmdline_test(drm_cmdline_test_bpp_extra_and_option) |