The current named mode parsing relies only on the mode name, and doesn't
allow to specify any other parameter.
Let's convert that string list to an array of a custom structure that will
hold the name and some additional parameters in the future.
Reviewed-by: Noralf Trønnes
Tested-by: Mateusz Kwiatkowski
Signed-off-by: Maxime Ripard
---
Changes in v7:
- Fix typo in the commit log
- Add Noralf Reviewed-by
---
drivers/gpu/drm/drm_modes.c | 17 +++--
1 file changed, 11 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index 37542612912b..7594b657f86a 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -2224,9 +2224,13 @@ static int drm_mode_parse_cmdline_options(const char
*str,
return 0;
}
-static const char * const drm_named_modes_whitelist[] = {
- "NTSC",
- "PAL",
+struct drm_named_mode {
+ const char *name;
+};
+
+static const struct drm_named_mode drm_named_modes[] = {
+ { "NTSC", },
+ { "PAL", },
};
static int drm_mode_parse_cmdline_named_mode(const char *name,
@@ -2258,14 +2262,15 @@ static int drm_mode_parse_cmdline_named_mode(const char
*name,
* We're sure we're a named mode at this point, iterate over the
* list of modes we're aware of.
*/
- for (i = 0; i < ARRAY_SIZE(drm_named_modes_whitelist); i++) {
+ for (i = 0; i < ARRAY_SIZE(drm_named_modes); i++) {
+ const struct drm_named_mode *mode = _named_modes[i];
int ret;
- ret = str_has_prefix(name, drm_named_modes_whitelist[i]);
+ ret = str_has_prefix(name, mode->name);
if (ret != name_end)
continue;
- strcpy(cmdline_mode->name, drm_named_modes_whitelist[i]);
+ strcpy(cmdline_mode->name, mode->name);
cmdline_mode->specified = true;
return 1;
--
b4 0.11.0-dev-99e3a
