Use strtobool and kstrto* functions when parsing sysfs inputs.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
---
drivers/video/omap2/dss/display.c | 21 +++++++++------------
drivers/video/omap2/dss/manager.c | 37 +++++++++++++++++++------------------
drivers/video/omap2/dss/overlay.c | 7 +++----
3 files changed, 31 insertions(+), 34 deletions(-)
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
index 94495e4..2c6e2bc 100644
--- a/drivers/video/omap2/dss/display.c
+++ b/drivers/video/omap2/dss/display.c
@@ -45,14 +45,13 @@ static ssize_t display_enabled_store(struct device *dev,
const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- int r, enabled;
+ int r;
+ bool enabled;
- r = kstrtoint(buf, 0, &enabled);
+ r = strtobool(buf, &enabled);
if (r)
return r;
- enabled = !!enabled;
-
if (enabled != (dssdev->state != OMAP_DSS_DISPLAY_DISABLED)) {
if (enabled) {
r = dssdev->driver->enable(dssdev);
@@ -79,17 +78,16 @@ static ssize_t display_tear_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- int te, r;
+ int r;
+ bool te;
if (!dssdev->driver->enable_te || !dssdev->driver->get_te)
return -ENOENT;
- r = kstrtoint(buf, 0, &te);
+ r = strtobool(buf, &te);
if (r)
return r;
- te = !!te;
-
r = dssdev->driver->enable_te(dssdev, te);
if (r)
return r;
@@ -195,17 +193,16 @@ static ssize_t display_mirror_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- int mirror, r;
+ int r;
+ bool mirror;
if (!dssdev->driver->set_mirror || !dssdev->driver->get_mirror)
return -ENOENT;
- r = kstrtoint(buf, 0, &mirror);
+ r = strtobool(buf, &mirror);
if (r)
return r;
- mirror = !!mirror;
-
r = dssdev->driver->set_mirror(dssdev, mirror);
if (r)
return r;
diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
index b9c4fb0..2e5d728 100644
--- a/drivers/video/omap2/dss/manager.c
+++ b/drivers/video/omap2/dss/manager.c
@@ -106,7 +106,7 @@ put_device:
static ssize_t manager_default_color_show(struct omap_overlay_manager *mgr,
char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", mgr->info.default_color);
+ return snprintf(buf, PAGE_SIZE, "%#x\n", mgr->info.default_color);
}
static ssize_t manager_default_color_store(struct omap_overlay_manager *mgr,
@@ -116,8 +116,9 @@ static ssize_t manager_default_color_store(struct omap_overlay_manager *mgr,
u32 color;
int r;
- if (sscanf(buf, "%d", &color) != 1)
- return -EINVAL;
+ r = kstrtouint(buf, 0, &color);
+ if (r)
+ return r;
mgr->get_manager_info(mgr, &info);
@@ -184,7 +185,7 @@ static ssize_t manager_trans_key_type_store(struct omap_overlay_manager *mgr,
static ssize_t manager_trans_key_value_show(struct omap_overlay_manager *mgr,
char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", mgr->info.trans_key);
+ return snprintf(buf, PAGE_SIZE, "%#x\n", mgr->info.trans_key);
}
static ssize_t manager_trans_key_value_store(struct omap_overlay_manager *mgr,
@@ -194,8 +195,9 @@ static ssize_t manager_trans_key_value_store(struct omap_overlay_manager *mgr,
u32 key_value;
int r;
- if (sscanf(buf, "%d", &key_value) != 1)
- return -EINVAL;
+ r = kstrtouint(buf, 0, &key_value);
+ if (r)
+ return r;
mgr->get_manager_info(mgr, &info);
@@ -222,15 +224,16 @@ static ssize_t manager_trans_key_enabled_store(struct omap_overlay_manager *mgr,
const char *buf, size_t size)
{
struct omap_overlay_manager_info info;
- int enable;
+ bool enable;
int r;
- if (sscanf(buf, "%d", &enable) != 1)
- return -EINVAL;
+ r = strtobool(buf, &enable);
+ if (r)
+ return r;
mgr->get_manager_info(mgr, &info);
- info.trans_enabled = enable ? true : false;
+ info.trans_enabled = enable;
r = mgr->set_manager_info(mgr, &info);
if (r)
@@ -254,15 +257,16 @@ static ssize_t manager_alpha_blending_enabled_store(
const char *buf, size_t size)
{
struct omap_overlay_manager_info info;
- int enable;
+ bool enable;
int r;
- if (sscanf(buf, "%d", &enable) != 1)
- return -EINVAL;
+ r = strtobool(buf, &enable);
+ if (r)
+ return r;
mgr->get_manager_info(mgr, &info);
- info.alpha_enabled = enable ? true : false;
+ info.alpha_enabled = enable;
r = mgr->set_manager_info(mgr, &info);
if (r)
@@ -285,19 +289,16 @@ static ssize_t manager_cpr_enable_store(struct omap_overlay_manager *mgr,
const char *buf, size_t size)
{
struct omap_overlay_manager_info info;
- int v;
int r;
bool enable;
if (!dss_has_feature(FEAT_CPR))
return -ENODEV;
- r = kstrtoint(buf, 0, &v);
+ r = strtobool(buf, &enable);
if (r)
return r;
- enable = !!v;
-
mgr->get_manager_info(mgr, &info);
if (info.cpr_enable == enable)
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index a95f25e..b2a5685 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -211,17 +211,16 @@ 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, enable;
+ int r;
+ bool enable;
struct omap_overlay_info info;
ovl->get_overlay_info(ovl, &info);
- r = kstrtoint(buf, 0, &enable);
+ r = strtobool(buf, &enable);
if (r)
return r;
- info.enabled = !!enable;
-
r = ovl->set_overlay_info(ovl, &info);
if (r)
return r;
--
1.7.4.1
--
To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
