diff options
Diffstat (limited to 'drivers/gpu/drm/drm_edid_load.c')
-rw-r--r-- | drivers/gpu/drm/drm_edid_load.c | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/drivers/gpu/drm/drm_edid_load.c b/drivers/gpu/drm/drm_edid_load.c index 0303935d10e..38d3943f72d 100644 --- a/drivers/gpu/drm/drm_edid_load.c +++ b/drivers/gpu/drm/drm_edid_load.c @@ -21,10 +21,10 @@ #include <linux/module.h> #include <linux/firmware.h> -#include "drmP.h" -#include "drm_crtc.h" -#include "drm_crtc_helper.h" -#include "drm_edid.h" +#include <drm/drmP.h> +#include <drm/drm_crtc.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_edid.h> static char edid_firmware[PATH_MAX]; module_param_string(edid_firmware, edid_firmware, sizeof(edid_firmware), 0644); @@ -114,8 +114,8 @@ static u8 generic_edid[GENERIC_EDIDS][128] = { }, }; -static int edid_load(struct drm_connector *connector, char *name, - char *connector_name) +static u8 *edid_load(struct drm_connector *connector, char *name, + char *connector_name) { const struct firmware *fw; struct platform_device *pdev; @@ -123,6 +123,7 @@ static int edid_load(struct drm_connector *connector, char *name, int fwsize, expected; int builtin = 0, err = 0; int i, valid_extensions = 0; + bool print_bad_edid = !connector->bad_edid_counter || (drm_debug & DRM_UT_KMS); pdev = platform_device_register_simple(connector_name, -1, NULL, 0); if (IS_ERR(pdev)) { @@ -173,7 +174,8 @@ static int edid_load(struct drm_connector *connector, char *name, } memcpy(edid, fwdata, fwsize); - if (!drm_edid_block_valid(edid, 0)) { + if (!drm_edid_block_valid(edid, 0, print_bad_edid)) { + connector->bad_edid_counter++; DRM_ERROR("Base block of EDID firmware \"%s\" is invalid ", name); kfree(edid); @@ -185,7 +187,7 @@ static int edid_load(struct drm_connector *connector, char *name, if (i != valid_extensions + 1) memcpy(edid + (valid_extensions + 1) * EDID_LENGTH, edid + i * EDID_LENGTH, EDID_LENGTH); - if (drm_edid_block_valid(edid + i * EDID_LENGTH, i)) + if (drm_edid_block_valid(edid + i * EDID_LENGTH, i, print_bad_edid)) valid_extensions++; } @@ -205,7 +207,6 @@ static int edid_load(struct drm_connector *connector, char *name, edid = new_edid; } - connector->display_info.raw_edid = edid; DRM_INFO("Got %s EDID base block and %d extension%s from " "\"%s\" for connector \"%s\"\n", builtin ? "built-in" : "external", valid_extensions, valid_extensions == 1 ? "" : "s", @@ -215,7 +216,10 @@ relfw_out: release_firmware(fw); out: - return err; + if (err) + return ERR_PTR(err); + + return edid; } int drm_load_edid_firmware(struct drm_connector *connector) @@ -223,6 +227,7 @@ int drm_load_edid_firmware(struct drm_connector *connector) char *connector_name = drm_get_connector_name(connector); char *edidname = edid_firmware, *last, *colon; int ret; + struct edid *edid; if (*edidname == '\0') return 0; @@ -240,13 +245,13 @@ int drm_load_edid_firmware(struct drm_connector *connector) if (*last == '\n') *last = '\0'; - ret = edid_load(connector, edidname, connector_name); - if (ret) + edid = (struct edid *) edid_load(connector, edidname, connector_name); + if (IS_ERR_OR_NULL(edid)) return 0; - drm_mode_connector_update_edid_property(connector, - (struct edid *) connector->display_info.raw_edid); + drm_mode_connector_update_edid_property(connector, edid); + ret = drm_add_edid_modes(connector, edid); + kfree(edid); - return drm_add_edid_modes(connector, (struct edid *) - connector->display_info.raw_edid); + return ret; } |