[Intel-gfx] [PATCH 5/9] drm/edid: constify struct detailed_timing in lower level parsing
Jani Nikula
jani.nikula at intel.com
Fri Mar 25 12:25:27 UTC 2022
Start constifying the struct detailed_timing pointers being passed
around from bottom up.
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/drm_edid.c | 40 +++++++++++++++++++-------------------
1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index a9df75cdcc5b..593f151c1155 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -2555,7 +2555,7 @@ static int drm_mode_hsync(const struct drm_display_mode *mode)
*/
static struct drm_display_mode *
drm_mode_std(struct drm_connector *connector, struct edid *edid,
- struct std_timing *t)
+ const struct std_timing *t)
{
struct drm_device *dev = connector->dev;
struct drm_display_mode *m, *mode = NULL;
@@ -2673,7 +2673,7 @@ drm_mode_std(struct drm_connector *connector, struct edid *edid,
*/
static void
drm_mode_do_interlace_quirk(struct drm_display_mode *mode,
- struct detailed_pixel_timing *pt)
+ const struct detailed_pixel_timing *pt)
{
int i;
static const struct {
@@ -2717,11 +2717,11 @@ drm_mode_do_interlace_quirk(struct drm_display_mode *mode,
*/
static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
struct edid *edid,
- struct detailed_timing *timing,
+ const struct detailed_timing *timing,
u32 quirks)
{
struct drm_display_mode *mode;
- struct detailed_pixel_timing *pt = &timing->data.pixel_data;
+ const struct detailed_pixel_timing *pt = &timing->data.pixel_data;
unsigned hactive = (pt->hactive_hblank_hi & 0xf0) << 4 | pt->hactive_lo;
unsigned vactive = (pt->vactive_vblank_hi & 0xf0) << 4 | pt->vactive_lo;
unsigned hblank = (pt->hactive_hblank_hi & 0xf) << 8 | pt->hblank_lo;
@@ -2816,7 +2816,7 @@ 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, u8 *t)
+ struct edid *edid, const u8 *t)
{
int hsync, hmin, hmax;
@@ -2833,7 +2833,7 @@ 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, u8 *t)
+ struct edid *edid, const u8 *t)
{
int vsync, vmin, vmax;
@@ -2849,7 +2849,7 @@ mode_in_vsync_range(const struct drm_display_mode *mode,
}
static u32
-range_pixel_clock(struct edid *edid, u8 *t)
+range_pixel_clock(struct edid *edid, const u8 *t)
{
/* unspecified */
if (t[9] == 0 || t[9] == 255)
@@ -2865,10 +2865,10 @@ range_pixel_clock(struct edid *edid, u8 *t)
static bool
mode_in_range(const struct drm_display_mode *mode, struct edid *edid,
- struct detailed_timing *timing)
+ const struct detailed_timing *timing)
{
u32 max_clock;
- u8 *t = (u8 *)timing;
+ const u8 *t = (const u8 *)timing;
if (!mode_in_hsync_range(mode, edid, t))
return false;
@@ -2911,7 +2911,7 @@ static bool valid_inferred_mode(const struct drm_connector *connector,
static int
drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid,
- struct detailed_timing *timing)
+ const struct detailed_timing *timing)
{
int i, modes = 0;
struct drm_display_mode *newmode;
@@ -2946,7 +2946,7 @@ void drm_mode_fixup_1366x768(struct drm_display_mode *mode)
static int
drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid,
- struct detailed_timing *timing)
+ const struct detailed_timing *timing)
{
int i, modes = 0;
struct drm_display_mode *newmode;
@@ -2975,7 +2975,7 @@ 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,
- struct detailed_timing *timing)
+ const struct detailed_timing *timing)
{
int i, modes = 0;
struct drm_display_mode *newmode;
@@ -3007,8 +3007,8 @@ static void
do_inferred_modes(struct detailed_timing *timing, void *c)
{
struct detailed_mode_closure *closure = c;
- struct detailed_non_pixel *data = &timing->data.other_data;
- struct detailed_data_monitor_range *range = &data->data.range;
+ const struct detailed_non_pixel *data = &timing->data.other_data;
+ const struct detailed_data_monitor_range *range = &data->data.range;
if (!is_display_descriptor(timing, EDID_DETAIL_MONITOR_RANGE))
return;
@@ -3057,11 +3057,11 @@ add_inferred_modes(struct drm_connector *connector, struct edid *edid)
}
static int
-drm_est3_modes(struct drm_connector *connector, struct detailed_timing *timing)
+drm_est3_modes(struct drm_connector *connector, const struct detailed_timing *timing)
{
int i, j, m, modes = 0;
struct drm_display_mode *mode;
- u8 *est = ((u8 *)timing) + 6;
+ const u8 *est = ((const u8 *)timing) + 6;
for (i = 0; i < 6; i++) {
for (j = 7; j >= 0; j--) {
@@ -3140,7 +3140,7 @@ static void
do_standard_modes(struct detailed_timing *timing, void *c)
{
struct detailed_mode_closure *closure = c;
- struct detailed_non_pixel *data = &timing->data.other_data;
+ const struct detailed_non_pixel *data = &timing->data.other_data;
struct drm_connector *connector = closure->connector;
struct edid *edid = closure->edid;
int i;
@@ -3149,7 +3149,7 @@ do_standard_modes(struct detailed_timing *timing, void *c)
return;
for (i = 0; i < 6; i++) {
- struct std_timing *std = &data->data.timings[i];
+ const struct std_timing *std = &data->data.timings[i];
struct drm_display_mode *newmode;
newmode = drm_mode_std(connector, edid, std);
@@ -3198,12 +3198,12 @@ add_standard_modes(struct drm_connector *connector, struct edid *edid)
}
static int drm_cvt_modes(struct drm_connector *connector,
- struct detailed_timing *timing)
+ const struct detailed_timing *timing)
{
int i, j, modes = 0;
struct drm_display_mode *newmode;
struct drm_device *dev = connector->dev;
- struct cvt_timing *cvt;
+ const struct cvt_timing *cvt;
const int rates[] = { 60, 85, 75, 60, 50 };
const u8 empty[3] = { 0, 0, 0 };
--
2.30.2
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