OMAP: DSS2: Convert simple/strict_strto* to kstrto*
Convert simple/strict_strto* functions to kstrto* functions. Only simple
cases are converted.
simple_strto* uses are still left to places where it is used to parse
numbers from a list of numbers. These need some other solution than
kstrto*.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/display.c b/drivers/video/omap2/dss/display.c
index 696369c..c2dfc8c 100644
--- a/drivers/video/omap2/dss/display.c
+++ b/drivers/video/omap2/dss/display.c
@@ -44,9 +44,13 @@
const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- bool enabled, r;
+ int r, enabled;
- enabled = simple_strtoul(buf, NULL, 10);
+ r = kstrtoint(buf, 0, &enabled);
+ if (r)
+ return r;
+
+ enabled = !!enabled;
if (enabled != (dssdev->state != OMAP_DSS_DISPLAY_DISABLED)) {
if (enabled) {
@@ -82,7 +86,9 @@
if (!dssdev->driver->set_update_mode)
return -EINVAL;
- val = simple_strtoul(buf, NULL, 10);
+ r = kstrtoint(buf, 0, &val);
+ if (r)
+ return r;
switch (val) {
case OMAP_DSS_UPDATE_DISABLED:
@@ -114,13 +120,16 @@
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- unsigned long te;
- int r;
+ int te, r;
if (!dssdev->driver->enable_te || !dssdev->driver->get_te)
return -ENOENT;
- te = simple_strtoul(buf, NULL, 0);
+ r = kstrtoint(buf, 0, &te);
+ if (r)
+ return r;
+
+ te = !!te;
r = dssdev->driver->enable_te(dssdev, te);
if (r)
@@ -196,13 +205,14 @@
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- unsigned long rot;
- int r;
+ int rot, r;
if (!dssdev->driver->set_rotate || !dssdev->driver->get_rotate)
return -ENOENT;
- rot = simple_strtoul(buf, NULL, 0);
+ r = kstrtoint(buf, 0, &rot);
+ if (r)
+ return r;
r = dssdev->driver->set_rotate(dssdev, rot);
if (r)
@@ -226,13 +236,16 @@
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- unsigned long mirror;
- int r;
+ int mirror, r;
if (!dssdev->driver->set_mirror || !dssdev->driver->get_mirror)
return -ENOENT;
- mirror = simple_strtoul(buf, NULL, 0);
+ r = kstrtoint(buf, 0, &mirror);
+ if (r)
+ return r;
+
+ mirror = !!mirror;
r = dssdev->driver->set_mirror(dssdev, mirror);
if (r)
@@ -259,14 +272,15 @@
struct device_attribute *attr, const char *buf, size_t size)
{
struct omap_dss_device *dssdev = to_dss_device(dev);
- unsigned long wss;
+ u32 wss;
int r;
if (!dssdev->driver->get_wss || !dssdev->driver->set_wss)
return -ENOENT;
- if (strict_strtoul(buf, 0, &wss))
- return -EINVAL;
+ r = kstrtou32(buf, 0, &wss);
+ if (r)
+ return r;
if (wss > 0xfffff)
return -EINVAL;