[PATCH 6/9] drm/edid: constify struct detailed_timing in parsing callbacks

Moving one level higher, constify struct detailed_timing pointers in callbacks.

Cc: Ville Syrjälä ville.syrjala@linux.intel.com Signed-off-by: Jani Nikula jani.nikula@intel.com --- drivers/gpu/drm/drm_edid.c | 40 ++++++++++++++++++++------------------ 1 file changed, 21 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 593f151c1155..c006b09066bb 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -2346,7 +2346,7 @@ static bool is_detailed_timing_descriptor(const u8 d[18]) return d[0] != 0x00 || d[1] != 0x00; }

-typedef void detailed_cb(struct detailed_timing *timing, void *closure); +typedef void detailed_cb(const struct detailed_timing *timing, void *closure);

static void cea_for_each_detailed_block(u8 *ext, detailed_cb *cb, void *closure) @@ -2405,7 +2405,7 @@ drm_for_each_detailed_block(u8 *raw_edid, detailed_cb *cb, void *closure) }

static void -is_rb(struct detailed_timing *timing, void *data) +is_rb(const struct detailed_timing *timing, void *data) { bool *res = data;

@@ -2433,9 +2433,9 @@ drm_monitor_supports_rb(struct edid *edid) }

static void -find_gtf2(struct detailed_timing *timing, void *data) +find_gtf2(const struct detailed_timing *timing, void *data) { - struct detailed_timing **res = data; + const struct detailed_timing **res = data;

if (!is_display_descriptor(timing, EDID_DETAIL_MONITOR_RANGE)) return; @@ -2450,7 +2450,7 @@ find_gtf2(struct detailed_timing *timing, void *data) static int drm_gtf2_hbreak(struct edid *edid) { - struct detailed_timing *timing = NULL; + const struct detailed_timing *timing = NULL;

drm_for_each_detailed_block((u8 *)edid, find_gtf2, &timing);

@@ -2462,7 +2462,7 @@ drm_gtf2_hbreak(struct edid *edid) static int drm_gtf2_2c(struct edid *edid) { - struct detailed_timing *timing = NULL; + const struct detailed_timing *timing = NULL;

drm_for_each_detailed_block((u8 *)edid, find_gtf2, &timing);

@@ -2474,7 +2474,7 @@ drm_gtf2_2c(struct edid *edid) static int drm_gtf2_m(struct edid *edid) { - struct detailed_timing *timing = NULL; + const struct detailed_timing *timing = NULL;

drm_for_each_detailed_block((u8 *)edid, find_gtf2, &timing);

@@ -2486,7 +2486,7 @@ drm_gtf2_m(struct edid *edid) static int drm_gtf2_k(struct edid *edid) { - struct detailed_timing *timing = NULL; + const struct detailed_timing *timing = NULL;

drm_for_each_detailed_block((u8 *)edid, find_gtf2, &timing);

@@ -2498,7 +2498,7 @@ drm_gtf2_k(struct edid *edid) static int drm_gtf2_2j(struct edid *edid) { - struct detailed_timing *timing = NULL; + const struct detailed_timing *timing = NULL;

drm_for_each_detailed_block((u8 *)edid, find_gtf2, &timing);

@@ -3004,7 +3004,7 @@ drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid, }

static void -do_inferred_modes(struct detailed_timing *timing, void *c) +do_inferred_modes(const struct detailed_timing *timing, void *c) { struct detailed_mode_closure *closure = c; const struct detailed_non_pixel *data = &timing->data.other_data; @@ -3086,7 +3086,7 @@ drm_est3_modes(struct drm_connector *connector, const struct detailed_timing *ti }

static void -do_established_modes(struct detailed_timing *timing, void *c) +do_established_modes(const struct detailed_timing *timing, void *c) { struct detailed_mode_closure *closure = c;

@@ -3137,7 +3137,7 @@ add_established_modes(struct drm_connector *connector, struct edid *edid) }

static void -do_standard_modes(struct detailed_timing *timing, void *c) +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; @@ -3250,7 +3250,7 @@ static int drm_cvt_modes(struct drm_connector *connector, }

static void -do_cvt_mode(struct detailed_timing *timing, void *c) +do_cvt_mode(const struct detailed_timing *timing, void *c) { struct detailed_mode_closure *closure = c;

@@ -3279,7 +3279,7 @@ add_cvt_modes(struct drm_connector *connector, struct edid *edid) static void fixup_detailed_cea_mode_clock(struct drm_display_mode *mode);

static void -do_detailed_mode(struct detailed_timing *timing, void *c) +do_detailed_mode(const struct detailed_timing *timing, void *c) { struct detailed_mode_closure *closure = c; struct drm_display_mode *newmode; @@ -4512,17 +4512,19 @@ drm_parse_hdmi_vsdb_audio(struct drm_connector *connector, const u8 *db) }

static void -monitor_name(struct detailed_timing *t, void *data) +monitor_name(const struct detailed_timing *timing, void *data) { - if (!is_display_descriptor(t, EDID_DETAIL_MONITOR_NAME)) + const char **res = data; + + if (!is_display_descriptor(timing, EDID_DETAIL_MONITOR_NAME)) return;

- *(u8 **)data = t->data.other_data.data.str.str; + *res = timing->data.other_data.data.str.str; }

static int get_monitor_name(struct edid *edid, char name[13]) { - char *edid_name = NULL; + const char *edid_name = NULL; int mnl;

if (!edid || !name) @@ -5242,7 +5244,7 @@ static void drm_parse_cea_ext(struct drm_connector *connector, }

static -void get_monitor_range(struct detailed_timing *timing, +void get_monitor_range(const struct detailed_timing *timing, void *info_monitor_range) { struct drm_monitor_range_info *monitor_range = info_monitor_range;