Finalize detailed timing parsing constness by making struct edid also const in callbacks and closure.
Cc: Ville Syrjälä ville.syrjala@linux.intel.com Signed-off-by: Jani Nikula jani.nikula@intel.com --- drivers/gpu/drm/drm_edid.c | 48 +++++++++++++++++++------------------- 1 file changed, 24 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 4542f8b8c8f0..0c4b95fb6bd9 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -97,7 +97,7 @@ static int oui(u8 first, u8 second, u8 third)
struct detailed_mode_closure { struct drm_connector *connector; - struct edid *edid; + const struct edid *edid; bool preferred; u32 quirks; int modes; @@ -2424,7 +2424,7 @@ is_rb(const struct detailed_timing *descriptor, void *data)
/* EDID 1.4 defines this explicitly. For EDID 1.3, we guess, badly. */ static bool -drm_monitor_supports_rb(struct edid *edid) +drm_monitor_supports_rb(const struct edid *edid) { if (edid->revision >= 4) { bool ret = false; @@ -2453,7 +2453,7 @@ find_gtf2(const struct detailed_timing *descriptor, void *data)
/* Secondary GTF curve kicks in above some break frequency */ static int -drm_gtf2_hbreak(struct edid *edid) +drm_gtf2_hbreak(const struct edid *edid) { const struct detailed_data_monitor_range *range = NULL;
@@ -2466,7 +2466,7 @@ drm_gtf2_hbreak(struct edid *edid) }
static int -drm_gtf2_2c(struct edid *edid) +drm_gtf2_2c(const struct edid *edid) { const struct detailed_data_monitor_range *range = NULL;
@@ -2479,7 +2479,7 @@ drm_gtf2_2c(struct edid *edid) }
static int -drm_gtf2_m(struct edid *edid) +drm_gtf2_m(const struct edid *edid) { const struct detailed_data_monitor_range *range = NULL;
@@ -2492,7 +2492,7 @@ drm_gtf2_m(struct edid *edid) }
static int -drm_gtf2_k(struct edid *edid) +drm_gtf2_k(const struct edid *edid) { const struct detailed_data_monitor_range *range = NULL;
@@ -2505,7 +2505,7 @@ drm_gtf2_k(struct edid *edid) }
static int -drm_gtf2_2j(struct edid *edid) +drm_gtf2_2j(const struct edid *edid) { const struct detailed_data_monitor_range *range = NULL;
@@ -2521,7 +2521,7 @@ drm_gtf2_2j(struct edid *edid) * standard_timing_level - get std. timing level(CVT/GTF/DMT) * @edid: EDID block to scan */ -static int standard_timing_level(struct edid *edid) +static int standard_timing_level(const struct edid *edid) { if (edid->revision >= 2) { if (edid->revision >= 4 && (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF)) @@ -2564,7 +2564,7 @@ static int drm_mode_hsync(const struct drm_display_mode *mode) * and convert them into a real mode using CVT/GTF/DMT. */ static struct drm_display_mode * -drm_mode_std(struct drm_connector *connector, struct edid *edid, +drm_mode_std(struct drm_connector *connector, const struct edid *edid, const struct std_timing *t) { struct drm_device *dev = connector->dev; @@ -2726,7 +2726,7 @@ drm_mode_do_interlace_quirk(struct drm_display_mode *mode, * return a new struct drm_display_mode. */ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev, - struct edid *edid, + const struct edid *edid, const struct detailed_timing *timing, u32 quirks) { @@ -2826,7 +2826,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
static bool mode_in_hsync_range(const struct drm_display_mode *mode, - struct edid *edid, const u8 *t) + const struct edid *edid, const u8 *t) { int hsync, hmin, hmax;
@@ -2843,7 +2843,7 @@ mode_in_hsync_range(const struct drm_display_mode *mode,
static bool mode_in_vsync_range(const struct drm_display_mode *mode, - struct edid *edid, const u8 *t) + const struct edid *edid, const u8 *t) { int vsync, vmin, vmax;
@@ -2859,7 +2859,7 @@ mode_in_vsync_range(const struct drm_display_mode *mode, }
static u32 -range_pixel_clock(struct edid *edid, const u8 *t) +range_pixel_clock(const struct edid *edid, const u8 *t) { /* unspecified */ if (t[9] == 0 || t[9] == 255) @@ -2874,7 +2874,7 @@ range_pixel_clock(struct edid *edid, const u8 *t) }
static bool -mode_in_range(const struct drm_display_mode *mode, struct edid *edid, +mode_in_range(const struct drm_display_mode *mode, const struct edid *edid, const struct detailed_timing *timing) { u32 max_clock; @@ -2920,7 +2920,7 @@ static bool valid_inferred_mode(const struct drm_connector *connector, }
static int -drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid, +drm_dmt_modes_for_range(struct drm_connector *connector, const struct edid *edid, const struct detailed_timing *timing) { int i, modes = 0; @@ -2955,7 +2955,7 @@ void drm_mode_fixup_1366x768(struct drm_display_mode *mode) }
static int -drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid, +drm_gtf_modes_for_range(struct drm_connector *connector, const struct edid *edid, const struct detailed_timing *timing) { int i, modes = 0; @@ -2984,7 +2984,7 @@ drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid, }
static int -drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid, +drm_cvt_modes_for_range(struct drm_connector *connector, const struct edid *edid, const struct detailed_timing *timing) { int i, modes = 0; @@ -3052,7 +3052,7 @@ do_inferred_modes(const struct detailed_timing *timing, void *c) }
static int -add_inferred_modes(struct drm_connector *connector, struct edid *edid) +add_inferred_modes(struct drm_connector *connector, const struct edid *edid) { struct detailed_mode_closure closure = { .connector = connector, @@ -3114,7 +3114,7 @@ do_established_modes(const struct detailed_timing *timing, void *c) * (defined above). Tease them out and add them to the global modes list. */ static int -add_established_modes(struct drm_connector *connector, struct edid *edid) +add_established_modes(struct drm_connector *connector, const struct edid *edid) { struct drm_device *dev = connector->dev; unsigned long est_bits = edid->established_timings.t1 | @@ -3151,7 +3151,7 @@ do_standard_modes(const struct detailed_timing *timing, void *c) struct detailed_mode_closure *closure = c; const struct edid_display_descriptor *data = &timing->data.descriptor; struct drm_connector *connector = closure->connector; - struct edid *edid = closure->edid; + const struct edid *edid = closure->edid; int i;
if (!is_display_descriptor(timing, EDID_DETAIL_STD_MODES)) @@ -3178,7 +3178,7 @@ do_standard_modes(const struct detailed_timing *timing, void *c) * GTF or CVT. Grab them from @edid and add them to the list. */ static int -add_standard_modes(struct drm_connector *connector, struct edid *edid) +add_standard_modes(struct drm_connector *connector, const struct edid *edid) { int i, modes = 0; struct detailed_mode_closure closure = { @@ -3270,7 +3270,7 @@ do_cvt_mode(const struct detailed_timing *timing, void *c) }
static int -add_cvt_modes(struct drm_connector *connector, struct edid *edid) +add_cvt_modes(struct drm_connector *connector, const struct edid *edid) { struct detailed_mode_closure closure = { .connector = connector, @@ -3324,7 +3324,7 @@ do_detailed_mode(const struct detailed_timing *timing, void *c) * @quirks: quirks to apply */ static int -add_detailed_modes(struct drm_connector *connector, struct edid *edid, +add_detailed_modes(struct drm_connector *connector, const struct edid *edid, u32 quirks) { struct detailed_mode_closure closure = { @@ -4531,7 +4531,7 @@ monitor_name(const struct detailed_timing *timing, void *data) *res = timing->data.descriptor.data.str.str; }
-static int get_monitor_name(struct edid *edid, char name[13]) +static int get_monitor_name(const struct edid *edid, char name[13]) { const char *edid_name = NULL; int mnl;