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path: root/drivers/video/omap/omapfb_main.c
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Diffstat (limited to 'drivers/video/omap/omapfb_main.c')
-rw-r--r--drivers/video/omap/omapfb_main.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c
index 060d72fe57cb..8862233d57b6 100644
--- a/drivers/video/omap/omapfb_main.c
+++ b/drivers/video/omap/omapfb_main.c
@@ -393,8 +393,10 @@ static void set_fb_fix(struct fb_info *fbi)
rg = &plane->fbdev->mem_desc.region[plane->idx];
fbi->screen_base = rg->vaddr;
+ mutex_lock(&fbi->mm_lock);
fix->smem_start = rg->paddr;
fix->smem_len = rg->size;
+ mutex_unlock(&fbi->mm_lock);
fix->type = FB_TYPE_PACKED_PIXELS;
bpp = var->bits_per_pixel;
@@ -886,8 +888,10 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi)
* plane memory is dealloce'd, the other
* screen parameters in var / fix are invalid.
*/
+ mutex_lock(&fbi->mm_lock);
fbi->fix.smem_start = 0;
fbi->fix.smem_len = 0;
+ mutex_unlock(&fbi->mm_lock);
}
}
}
@@ -1250,7 +1254,7 @@ static struct fb_ops omapfb_ops = {
static ssize_t omapfb_show_caps_num(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+ struct omapfb_device *fbdev = dev_get_drvdata(dev);
int plane;
size_t size;
struct omapfb_caps caps;
@@ -1270,7 +1274,7 @@ static ssize_t omapfb_show_caps_num(struct device *dev,
static ssize_t omapfb_show_caps_text(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+ struct omapfb_device *fbdev = dev_get_drvdata(dev);
int i;
struct omapfb_caps caps;
int plane;
@@ -1317,7 +1321,7 @@ static DEVICE_ATTR(caps_text, 0444, omapfb_show_caps_text, NULL);
static ssize_t omapfb_show_panel_name(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+ struct omapfb_device *fbdev = dev_get_drvdata(dev);
return snprintf(buf, PAGE_SIZE, "%s\n", fbdev->panel->name);
}
@@ -1326,7 +1330,7 @@ static ssize_t omapfb_show_bklight_level(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+ struct omapfb_device *fbdev = dev_get_drvdata(dev);
int r;
if (fbdev->panel->get_bklight_level) {
@@ -1341,7 +1345,7 @@ static ssize_t omapfb_store_bklight_level(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t size)
{
- struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+ struct omapfb_device *fbdev = dev_get_drvdata(dev);
int r;
if (fbdev->panel->set_bklight_level) {
@@ -1360,7 +1364,7 @@ static ssize_t omapfb_store_bklight_level(struct device *dev,
static ssize_t omapfb_show_bklight_max(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+ struct omapfb_device *fbdev = dev_get_drvdata(dev);
int r;
if (fbdev->panel->get_bklight_level) {
@@ -1393,7 +1397,7 @@ static struct attribute_group panel_attr_grp = {
static ssize_t omapfb_show_ctrl_name(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct omapfb_device *fbdev = (struct omapfb_device *)dev->driver_data;
+ struct omapfb_device *fbdev = dev_get_drvdata(dev);
return snprintf(buf, PAGE_SIZE, "%s\n", fbdev->ctrl->name);
}