diff options
Diffstat (limited to 'drivers/video/via/hw.c')
-rw-r--r-- | drivers/video/via/hw.c | 41 |
1 files changed, 16 insertions, 25 deletions
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c index da80d20..1372ef4 100644 --- a/drivers/video/via/hw.c +++ b/drivers/video/via/hw.c @@ -1467,7 +1467,8 @@ void viafb_set_vclock(u32 clk, int set_iga) via_write_misc_reg_mask(0x0C, 0x0C); /* select external clock */ } -static struct display_timing var_to_timing(const struct fb_var_screeninfo *var, u16 cxres, u16 cyres) +struct display_timing var_to_timing(const struct fb_var_screeninfo *var, + u16 cxres, u16 cyres) { struct display_timing timing; u16 dx = (var->xres - cxres) / 2, dy = (var->yres - cyres) / 2; @@ -2007,20 +2008,20 @@ int viafb_setmode(void) int viafb_get_refresh(int hres, int vres, u32 long_refresh) { - struct crt_mode_table *best; + const struct fb_videomode *best; best = viafb_get_best_mode(hres, vres, long_refresh); if (!best) return 60; - if (abs(best->refresh_rate - long_refresh) > 3) { + if (abs(best->refresh - long_refresh) > 3) { if (hres == 1200 && vres == 900) return 49; /* OLPC DCON only supports 50 Hz */ else return 60; } - return best->refresh_rate; + return best->refresh; } static void device_off(void) @@ -2114,26 +2115,16 @@ void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\ } void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, - struct crt_mode_table *mode) + const struct fb_videomode *mode) { - struct display_timing crt_reg; - - crt_reg = mode->crtc; - var->pixclock = 1000000000 / (crt_reg.hor_total * crt_reg.ver_total) - * 1000 / mode->refresh_rate; - var->xres = crt_reg.hor_addr; - var->yres = crt_reg.ver_addr; - var->left_margin = - crt_reg.hor_total - (crt_reg.hor_sync_start + crt_reg.hor_sync_end); - var->right_margin = crt_reg.hor_sync_start - crt_reg.hor_addr; - var->hsync_len = crt_reg.hor_sync_end; - var->upper_margin = - crt_reg.ver_total - (crt_reg.ver_sync_start + crt_reg.ver_sync_end); - var->lower_margin = crt_reg.ver_sync_start - crt_reg.ver_addr; - var->vsync_len = crt_reg.ver_sync_end; - var->sync = 0; - if (mode->h_sync_polarity == POSITIVE) - var->sync |= FB_SYNC_HOR_HIGH_ACT; - if (mode->v_sync_polarity == POSITIVE) - var->sync |= FB_SYNC_VERT_HIGH_ACT; + var->pixclock = mode->pixclock; + var->xres = mode->xres; + var->yres = mode->yres; + var->left_margin = mode->left_margin; + var->right_margin = mode->right_margin; + var->hsync_len = mode->hsync_len; + var->upper_margin = mode->upper_margin; + var->lower_margin = mode->lower_margin; + var->vsync_len = mode->vsync_len; + var->sync = mode->sync; } |