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OMAPDSS: DISPC: constify function parameters

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Add consts to dispc function parameters which do not modify the passed
structs.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Tomi Valkeinen 2012-10-03 09:09:11 +02:00
parent d7b6b6b1e7
commit a8f3fcd1a2
2 changed files with 8 additions and 8 deletions
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10
drivers/video/omap2/dss/dispc.c
View file

@ -1075,7 +1075,7 @@ static void dispc_mgr_enable_cpr(enum omap_channel channel, bool enable)
}
static void dispc_mgr_set_cpr_coef(enum omap_channel channel,
struct omap_dss_cpr_coefs *coefs)
const struct omap_dss_cpr_coefs *coefs)
{
u32 coef_r, coef_g, coef_b;
@ -2504,7 +2504,7 @@ int dispc_ovl_setup(enum omap_plane plane, const struct omap_overlay_info *oi,
bool mem_to_mem)
{
int r;
struct omap_overlay *ovl = omap_dss_get_overlay(plane);
const struct omap_overlay *ovl = omap_dss_get_overlay(plane);
enum omap_channel channel;
channel = dispc_ovl_get_channel_out(plane);
@ -2841,7 +2841,7 @@ static void dispc_mgr_enable_alpha_fixed_zorder(enum omap_channel ch,
}
void dispc_mgr_setup(enum omap_channel channel,
struct omap_overlay_manager_info *info)
const struct omap_overlay_manager_info *info)
{
dispc_mgr_set_default_color(channel, info->default_color);
dispc_mgr_set_trans_key(channel, info->trans_key_type, info->trans_key);
@ -3011,7 +3011,7 @@ static void _dispc_mgr_set_lcd_timings(enum omap_channel channel, int hsw,
/* change name to mode? */
void dispc_mgr_set_timings(enum omap_channel channel,
struct omap_video_timings *timings)
const struct omap_video_timings *timings)
{
unsigned xtot, ytot;
unsigned long ht, vt;
@ -3532,7 +3532,7 @@ int dispc_calc_clock_rates(unsigned long dispc_fclk_rate,
}
void dispc_mgr_set_clock_div(enum omap_channel channel,
struct dispc_clock_info *cinfo)
const struct dispc_clock_info *cinfo)
{
DSSDBG("lck = %lu (%u)\n", cinfo->lck, cinfo->lck_div);
DSSDBG("pck = %lu (%u)\n", cinfo->pck, cinfo->pck_div);

6
drivers/video/omap2/dss/dss.h
View file

@ -449,16 +449,16 @@ void dispc_mgr_enable_stallmode(enum omap_channel channel, bool enable);
void dispc_mgr_set_tft_data_lines(enum omap_channel channel, u8 data_lines);
void dispc_mgr_set_lcd_type_tft(enum omap_channel channel);
void dispc_mgr_set_timings(enum omap_channel channel,
struct omap_video_timings *timings);
const struct omap_video_timings *timings);
unsigned long dispc_mgr_lclk_rate(enum omap_channel channel);
unsigned long dispc_mgr_pclk_rate(enum omap_channel channel);
unsigned long dispc_core_clk_rate(void);
void dispc_mgr_set_clock_div(enum omap_channel channel,
struct dispc_clock_info *cinfo);
const struct dispc_clock_info *cinfo);
int dispc_mgr_get_clock_div(enum omap_channel channel,
struct dispc_clock_info *cinfo);
void dispc_mgr_setup(enum omap_channel channel,
struct omap_overlay_manager_info *info);
const struct omap_overlay_manager_info *info);
u32 dispc_wb_get_framedone_irq(void);
bool dispc_wb_go_busy(void);