Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / drivers / staging / olpc_dcon / olpc_dcon.c

diff --git a/drivers/staging/olpc_dcon/olpc_dcon.c b/drivers/staging/olpc_dcon/olpc_dcon.c
index 4ca45ec7fd84ef088e3258450e135fb7ccaacc72..56a283d1a74dc7b01597052d0b6a2f83ae7de02e 100644 (file)
--- a/drivers/staging/olpc_dcon/olpc_dcon.c
+++ b/drivers/staging/olpc_dcon/olpc_dcon.c
@@ -27,7 +27,6 @@
 #include <asm/uaccess.h>
 #include <linux/ctype.h>
 #include <linux/reboot.h>
-#include <linux/gpio.h>
 #include <asm/tsc.h>
 #include <asm/olpc.h>
 
@@ -49,7 +48,7 @@ struct dcon_platform_data {
        int (*init)(void);
        void (*bus_stabilize_wiggle)(void);
        void (*set_dconload)(int);
-       int (*read_status)(void);
+       u8 (*read_status)(void);
 };
 
 static struct dcon_platform_data *pdata;
@@ -374,17 +373,17 @@ static void dcon_source_switch(struct work_struct *work)
                 *
                 * For now, we just hope..
                 */
-               acquire_console_sem();
+               console_lock();
                ignore_fb_events = 1;
                if (fb_blank(fbinfo, FB_BLANK_UNBLANK)) {
                        ignore_fb_events = 0;
-                       release_console_sem();
+                       console_unlock();
                        printk(KERN_ERR "olpc-dcon:  Failed to enter CPU mode\n");
                        dcon_pending = DCON_SOURCE_DCON;
                        return;
                }
                ignore_fb_events = 0;
-               release_console_sem();
+               console_unlock();
 
                /* And turn off the DCON */
                pdata->set_dconload(1);
@@ -436,12 +435,12 @@ static void dcon_source_switch(struct work_struct *work)
                        }
                }
 
-               acquire_console_sem();
+               console_lock();
                ignore_fb_events = 1;
                if (fb_blank(fbinfo, FB_BLANK_POWERDOWN))
                        printk(KERN_ERR "olpc-dcon:  couldn't blank fb!\n");
                ignore_fb_events = 0;
-               release_console_sem();
+               console_unlock();
 
                printk(KERN_INFO "olpc-dcon: The DCON has control\n");
                break;
@@ -615,7 +614,7 @@ static struct device_attribute dcon_device_files[] = {
        __ATTR(resumeline, 0644, dcon_resumeline_show, dcon_resumeline_store),
 };
 
-static struct backlight_ops dcon_bl_ops = {
+static const struct backlight_ops dcon_bl_ops = {
        .get_brightness = dconbl_get,
        .update_status = dconbl_set
 };