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 dae394688e5b..625fa6a4a93a 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; @@ -2452,7 +2452,7 @@ 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_timing *descriptor = NULL;
@@ -2464,7 +2464,7 @@ drm_gtf2_hbreak(struct edid *edid) }
static int -drm_gtf2_2c(struct edid *edid) +drm_gtf2_2c(const struct edid *edid) { const struct detailed_timing *descriptor = NULL;
@@ -2476,7 +2476,7 @@ drm_gtf2_2c(struct edid *edid) }
static int -drm_gtf2_m(struct edid *edid) +drm_gtf2_m(const struct edid *edid) { const struct detailed_timing *descriptor = NULL;
@@ -2488,7 +2488,7 @@ drm_gtf2_m(struct edid *edid) }
static int -drm_gtf2_k(struct edid *edid) +drm_gtf2_k(const struct edid *edid) { const struct detailed_timing *descriptor = NULL;
@@ -2500,7 +2500,7 @@ drm_gtf2_k(struct edid *edid) }
static int -drm_gtf2_2j(struct edid *edid) +drm_gtf2_2j(const struct edid *edid) { const struct detailed_timing *descriptor = NULL;
@@ -2515,7 +2515,7 @@ 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)) @@ -2558,7 +2558,7 @@ 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; @@ -2720,7 +2720,7 @@ 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) { @@ -2820,7 +2820,7 @@ 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;
@@ -2837,7 +2837,7 @@ 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;
@@ -2853,7 +2853,7 @@ 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) @@ -2868,7 +2868,7 @@ 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; @@ -2914,7 +2914,7 @@ 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; @@ -2949,7 +2949,7 @@ 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; @@ -2978,7 +2978,7 @@ 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; @@ -3046,7 +3046,7 @@ 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, @@ -3108,7 +3108,7 @@ 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 | @@ -3145,7 +3145,7 @@ do_standard_modes(const struct detailed_timing *timing, void *c) struct detailed_mode_closure *closure = c; const struct detailed_non_pixel *data = &timing->data.other_data; 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)) @@ -3172,7 +3172,7 @@ 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 = { @@ -3264,7 +3264,7 @@ 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, @@ -3318,7 +3318,7 @@ 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 = { @@ -4525,7 +4525,7 @@ monitor_name(const struct detailed_timing *timing, void *data) *res = timing->data.other_data.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;