diff options
Diffstat (limited to 'drivers/gpu/drm/drm_kms_helper_common.c')
| -rw-r--r-- | drivers/gpu/drm/drm_kms_helper_common.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_kms_helper_common.c b/drivers/gpu/drm/drm_kms_helper_common.c index 6e35a56a6102..93e2b30fe1a5 100644 --- a/drivers/gpu/drm/drm_kms_helper_common.c +++ b/drivers/gpu/drm/drm_kms_helper_common.c @@ -26,6 +26,7 @@ */ #include <linux/module.h> +#include <drm/drmP.h> #include "drm_crtc_helper_internal.h" @@ -33,6 +34,33 @@ MODULE_AUTHOR("David Airlie, Jesse Barnes"); MODULE_DESCRIPTION("DRM KMS helper"); MODULE_LICENSE("GPL and additional rights"); +#if IS_ENABLED(CONFIG_DRM_LOAD_EDID_FIRMWARE) + +/* Backward compatibility for drm_kms_helper.edid_firmware */ +static int edid_firmware_set(const char *val, const struct kernel_param *kp) +{ + DRM_NOTE("drm_kms_firmware.edid_firmware is deprecated, please use drm.edid_firmware intead.\n"); + + return __drm_set_edid_firmware_path(val); +} + +static int edid_firmware_get(char *buffer, const struct kernel_param *kp) +{ + return __drm_get_edid_firmware_path(buffer, PAGE_SIZE); +} + +static const struct kernel_param_ops edid_firmware_ops = { + .set = edid_firmware_set, + .get = edid_firmware_get, +}; + +module_param_cb(edid_firmware, &edid_firmware_ops, NULL, 0644); +__MODULE_PARM_TYPE(edid_firmware, "charp"); +MODULE_PARM_DESC(edid_firmware, + "DEPRECATED. Use drm.edid_firmware module parameter instead."); + +#endif + static int __init drm_kms_helper_init(void) { int ret; |