backlight: Separate backlight properties from backlight ops pointers

Per device data such as brightness belongs to the indivdual device
and should therefore be separate from the the backlight operation
function pointers. This patch splits the two types of data and
allows simplifcation of some code.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>

2 files changed, 5 insertions, 5 deletions

diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 35ce07b6a5b..17724fb2067 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -107,7 +107,7 @@ int die(const char *str, struct pt_regs *regs, long err)
         if (machine_is(powermac) && pmac_backlight) {
                 struct backlight_properties *props;
 
-                props = pmac_backlight->props;
+                props = &pmac_backlight->props;
                 props->brightness = props->max_brightness;
                 props->power = FB_BLANK_UNBLANK;
                 backlight_update_status(pmac_backlight);
diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c
index 1be358c1448..de7440e62cc 100644
--- a/arch/powerpc/platforms/powermac/backlight.c
+++ b/arch/powerpc/platforms/powermac/backlight.c
@@ -44,7 +44,7 @@ DEFINE_MUTEX(pmac_backlight_mutex);
 
 /* Main backlight storage
  *
- * Backlight drivers in this variable are required to have the "props"
+ * Backlight drivers in this variable are required to have the "ops"
  * attribute set and to have an update_status function.
  *
  * We can only store one backlight here, but since Apple laptops have only one
@@ -103,7 +103,7 @@ static void pmac_backlight_key_worker(struct work_struct *work)
                 struct backlight_properties *props;
                 int brightness;
 
-                props = pmac_backlight->props;
+                props = &pmac_backlight->props;
 
                 brightness = props->brightness +
                         ((pmac_backlight_key_queued?-1:1) *
@@ -141,7 +141,7 @@ static int __pmac_backlight_set_legacy_brightness(int brightness)
         if (pmac_backlight) {
                 struct backlight_properties *props;
 
-                props = pmac_backlight->props;
+                props = &pmac_backlight->props;
                 props->brightness = brightness *
                         (props->max_brightness + 1) /
                         (OLD_BACKLIGHT_MAX + 1);
@@ -190,7 +190,7 @@ int pmac_backlight_get_legacy_brightness()
         if (pmac_backlight) {
                 struct backlight_properties *props;
 
-                props = pmac_backlight->props;
+                props = &pmac_backlight->props;
 
                 result = props->brightness *
                         (OLD_BACKLIGHT_MAX + 1) /