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authorTomi Valkeinen <tomi.valkeinen@ti.com>2011-08-15 15:55:55 +0300
committerTomi Valkeinen <tomi.valkeinen@ti.com>2011-09-30 16:16:21 +0300
commite3a26aecc0ea5ce1c2bd567439d66a0699ea7774 (patch)
tree96349d8e5473f76232f578e665f336ce5173b3cf /drivers/video/omap2/dss/display.c
parentf6dc815098bde08c09fd1219e0f77663f8a9a6c7 (diff)
OMAP: DSS2: string parsing cleanups
Use strtobool and kstrto* functions when parsing sysfs inputs. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2/dss/display.c')
-rw-r--r--drivers/video/omap2/dss/display.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
index 94495e45ec5a..2c6e2bc5e207 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;

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