diff options
Diffstat (limited to 'drivers/video/sm501fb.c')
| -rw-r--r-- | drivers/video/sm501fb.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/video/sm501fb.c b/drivers/video/sm501fb.c index e83dfba7e636..742b5c656d66 100644 --- a/drivers/video/sm501fb.c +++ b/drivers/video/sm501fb.c @@ -237,12 +237,14 @@ static int sm501fb_check_var(struct fb_var_screeninfo *var, /* check we can fit these values into the registers */ - if (var->hsync_len > 255 || var->vsync_len > 255) + if (var->hsync_len > 255 || var->vsync_len > 63) return -EINVAL; - if ((var->xres + var->right_margin) >= 4096) + /* hdisplay end and hsync start */ + if ((var->xres + var->right_margin) > 4096) return -EINVAL; + /* vdisplay end and vsync start */ if ((var->yres + var->lower_margin) > 2048) return -EINVAL; @@ -281,19 +283,21 @@ static int sm501fb_check_var(struct fb_var_screeninfo *var, var->blue.length = var->bits_per_pixel; var->blue.offset = 0; var->transp.length = 0; + var->transp.offset = 0; break; case 16: if (sm->pdata->flags & SM501_FBPD_SWAP_FB_ENDIAN) { - var->red.offset = 11; - var->green.offset = 5; - var->blue.offset = 0; - } else { var->blue.offset = 11; var->green.offset = 5; var->red.offset = 0; + } else { + var->red.offset = 11; + var->green.offset = 5; + var->blue.offset = 0; } + var->transp.offset = 0; var->red.length = 5; var->green.length = 6; @@ -397,7 +401,7 @@ static int sm501fb_set_par_common(struct fb_info *info, break; case 16: - info->fix.visual = FB_VISUAL_DIRECTCOLOR; + info->fix.visual = FB_VISUAL_TRUECOLOR; break; case 32: @@ -613,6 +617,7 @@ static int sm501fb_set_par_crt(struct fb_info *info) case 16: control |= SM501_DC_CRT_CONTROL_16BPP; + sm501fb_setup_gamma(fbi, SM501_DC_CRT_PALETTE); break; case 32: @@ -750,6 +755,7 @@ static int sm501fb_set_par_pnl(struct fb_info *info) case 16: control |= SM501_DC_PANEL_CONTROL_16BPP; + sm501fb_setup_gamma(fbi, SM501_DC_PANEL_PALETTE); break; case 32: |