diff options
Diffstat (limited to 'drivers/video/via/lcd.c')
| -rw-r--r-- | drivers/video/via/lcd.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c index 64bc7e76310..6e06981d638 100644 --- a/drivers/video/via/lcd.c +++ b/drivers/video/via/lcd.c @@ -48,7 +48,6 @@ static struct _lcd_scaling_factor lcd_scaling_factor_CLE = { {LCD_VER_SCALING_FACTOR_REG_NUM_CLE, {{CR78, 0, 7}, {CR79, 6, 7} } } }; -static int check_lvds_chip(int device_id_subaddr, int device_id); static bool lvds_identify_integratedlvds(void); static void __devinit fp_id_to_vindex(int panel_id); static int lvds_register_read(int index); @@ -84,12 +83,9 @@ static struct display_timing lcd_centering_timging(struct display_timing mode_crt_reg, struct display_timing panel_crt_reg); -static int check_lvds_chip(int device_id_subaddr, int device_id) +static inline bool check_lvds_chip(int device_id_subaddr, int device_id) { - if (lvds_register_read(device_id_subaddr) == device_id) - return OK; - else - return FAIL; + return lvds_register_read(device_id_subaddr) == device_id; } void __devinit viafb_init_lcd_size(void) @@ -150,7 +146,7 @@ static bool lvds_identify_integratedlvds(void) return true; } -int __devinit viafb_lvds_trasmitter_identify(void) +bool __devinit viafb_lvds_trasmitter_identify(void) { if (viafb_lvds_identify_vt1636(VIA_PORT_31)) { viaparinfo->chip_info->lvds_chip_info.i2c_port = VIA_PORT_31; @@ -175,20 +171,20 @@ int __devinit viafb_lvds_trasmitter_identify(void) viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = VT1631_LVDS_I2C_ADDR; - if (check_lvds_chip(VT1631_DEVICE_ID_REG, VT1631_DEVICE_ID) != FAIL) { + if (check_lvds_chip(VT1631_DEVICE_ID_REG, VT1631_DEVICE_ID)) { DEBUG_MSG(KERN_INFO "\n VT1631 LVDS ! \n"); DEBUG_MSG(KERN_INFO "\n %2d", viaparinfo->chip_info->lvds_chip_info.lvds_chip_name); DEBUG_MSG(KERN_INFO "\n %2d", viaparinfo->chip_info->lvds_chip_info.lvds_chip_name); - return OK; + return true; } viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = NON_LVDS_TRANSMITTER; viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = VT1631_LVDS_I2C_ADDR; - return FAIL; + return false; } static void __devinit fp_id_to_vindex(int panel_id) @@ -562,7 +558,7 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table, int set_vres = plvds_setting_info->v_active; int panel_hres = plvds_setting_info->lcd_panel_hres; int panel_vres = plvds_setting_info->lcd_panel_vres; - u32 pll_D_N, clock; + u32 clock; struct display_timing mode_crt_reg, panel_crt_reg; struct crt_mode_table *panel_crt_table = NULL; struct VideoModeTable *vmode_tbl = viafb_get_mode(panel_hres, @@ -613,10 +609,7 @@ void viafb_lcd_set_mode(struct crt_mode_table *mode_crt_table, viafb_load_FIFO_reg(set_iga, set_hres, set_vres); fill_lcd_format(); - - pll_D_N = viafb_get_clk_value(clock); - DEBUG_MSG(KERN_INFO "PLL=0x%x", pll_D_N); - viafb_set_vclock(pll_D_N, set_iga); + viafb_set_vclock(clock, set_iga); lcd_patch_skew(plvds_setting_info, plvds_chip_info); /* If K8M800, enable LCD Prefetch Mode. */ |