summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/drm_modes.c
diff options
context:
space:
mode:
authorHans de Goede <hdegoede@redhat.com>2019-11-18 16:51:28 +0100
committerHans de Goede <hdegoede@redhat.com>2019-12-16 12:13:18 +0100
commit6a2d163756545aa3180d7851d5f8322b865e72be (patch)
tree7bf6ccfcb5aa5eb3491a60a58530392f8a09c8de /drivers/gpu/drm/drm_modes.c
parent99e2716e053734b70434502867be24d20a3e2d84 (diff)
drm/modes: parse_cmdline: Set bpp/refresh_specified after successful parsing
drm_connector_get_cmdline_mode() calls drm_mode_parse_command_line_for_connector() with &connector->cmdline_mode as mode argument, so anything which we store in the mode arguments gets kept even if we return false. Avoid storing a possibly false-postive bpp/refresh_specified setting in connector->cmdline_mode by moving the setting of these to after successful parsing of the bpp/refresh parts of the video= argument. Acked-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191118155134.30468-7-hdegoede@redhat.com
Diffstat (limited to 'drivers/gpu/drm/drm_modes.c')
-rw-r--r--drivers/gpu/drm/drm_modes.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 80cb247c83c7..72828fa9fc91 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1771,10 +1771,8 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
/* Try to locate the bpp and refresh specifiers, if any */
bpp_ptr = strchr(name, '-');
- if (bpp_ptr) {
+ if (bpp_ptr)
bpp_off = bpp_ptr - name;
- mode->bpp_specified = true;
- }
refresh_ptr = strchr(name, '@');
if (refresh_ptr) {
@@ -1782,7 +1780,6 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
return false;
refresh_off = refresh_ptr - name;
- mode->refresh_specified = true;
}
/* Locate the start of named options */
@@ -1825,6 +1822,8 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
ret = drm_mode_parse_cmdline_bpp(bpp_ptr, &bpp_end_ptr, mode);
if (ret)
return false;
+
+ mode->bpp_specified = true;
}
if (refresh_ptr) {
@@ -1832,6 +1831,8 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
&refresh_end_ptr, mode);
if (ret)
return false;
+
+ mode->refresh_specified = true;
}
/*