diff options
Diffstat (limited to 'drivers/video/omap2/dss/overlay.c')
| -rw-r--r-- | drivers/video/omap2/dss/overlay.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c index 0377d46acadb..0f08025b1f0e 100644 --- a/drivers/video/omap2/dss/overlay.c +++ b/drivers/video/omap2/dss/overlay.c @@ -201,12 +201,16 @@ static ssize_t overlay_enabled_show(struct omap_overlay *ovl, char *buf) static ssize_t overlay_enabled_store(struct omap_overlay *ovl, const char *buf, size_t size) { - int r; + int r, enable; struct omap_overlay_info info; ovl->get_overlay_info(ovl, &info); - info.enabled = simple_strtoul(buf, NULL, 10); + r = kstrtoint(buf, 0, &enable); + if (r) + return r; + + info.enabled = !!enable; r = ovl->set_overlay_info(ovl, &info); if (r) @@ -231,8 +235,13 @@ static ssize_t overlay_global_alpha_store(struct omap_overlay *ovl, const char *buf, size_t size) { int r; + u8 alpha; struct omap_overlay_info info; + r = kstrtou8(buf, 0, &alpha); + if (r) + return r; + ovl->get_overlay_info(ovl, &info); /* Video1 plane does not support global alpha @@ -242,7 +251,7 @@ static ssize_t overlay_global_alpha_store(struct omap_overlay *ovl, ovl->id == OMAP_DSS_VIDEO1) info.global_alpha = 255; else - info.global_alpha = simple_strtoul(buf, NULL, 10); + info.global_alpha = alpha; r = ovl->set_overlay_info(ovl, &info); if (r) @@ -268,8 +277,13 @@ static ssize_t overlay_pre_mult_alpha_store(struct omap_overlay *ovl, const char *buf, size_t size) { int r; + u8 alpha; struct omap_overlay_info info; + r = kstrtou8(buf, 0, &alpha); + if (r) + return r; + ovl->get_overlay_info(ovl, &info); /* only GFX and Video2 plane support pre alpha multiplied @@ -279,7 +293,7 @@ static ssize_t overlay_pre_mult_alpha_store(struct omap_overlay *ovl, ovl->id == OMAP_DSS_VIDEO1) info.pre_mult_alpha = 0; else - info.pre_mult_alpha = simple_strtoul(buf, NULL, 10); + info.pre_mult_alpha = alpha; r = ovl->set_overlay_info(ovl, &info); if (r) |
