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-rw-r--r--drivers/gpu/drm/drm_fb_helper.c24
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 0f9e90552dc..989c4debbec 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -27,6 +27,7 @@
* Dave Airlie <airlied@linux.ie>
* Jesse Barnes <jesse.barnes@intel.com>
*/
+#include <linux/kernel.h>
#include <linux/sysrq.h>
#include <linux/fb.h>
#include "drmP.h"
@@ -50,21 +51,6 @@ int drm_fb_helper_add_connector(struct drm_connector *connector)
}
EXPORT_SYMBOL(drm_fb_helper_add_connector);
-static int my_atoi(const char *name)
-{
- int val = 0;
-
- for (;; name++) {
- switch (*name) {
- case '0' ... '9':
- val = 10*val+(*name-'0');
- break;
- default:
- return val;
- }
- }
-}
-
/**
* drm_fb_helper_connector_parse_command_line - parse command line for connector
* @connector - connector to parse line for
@@ -111,7 +97,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con
namelen = i;
if (!refresh_specified && !bpp_specified &&
!yres_specified) {
- refresh = my_atoi(&name[i+1]);
+ refresh = simple_strtol(&name[i+1], NULL, 10);
refresh_specified = 1;
if (cvt || rb)
cvt = 0;
@@ -121,7 +107,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con
case '-':
namelen = i;
if (!bpp_specified && !yres_specified) {
- bpp = my_atoi(&name[i+1]);
+ bpp = simple_strtol(&name[i+1], NULL, 10);
bpp_specified = 1;
if (cvt || rb)
cvt = 0;
@@ -130,7 +116,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con
break;
case 'x':
if (!yres_specified) {
- yres = my_atoi(&name[i+1]);
+ yres = simple_strtol(&name[i+1], NULL, 10);
yres_specified = 1;
} else
goto done;
@@ -170,7 +156,7 @@ static bool drm_fb_helper_connector_parse_command_line(struct drm_connector *con
}
}
if (i < 0 && yres_specified) {
- xres = my_atoi(name);
+ xres = simple_strtol(name, NULL, 10);
res_specified = 1;
}
done: