summaryrefslogtreecommitdiff
path: root/drivers/video/auo_k1900fb.c
diff options
context:
space:
mode:
authorFrederic Weisbecker <fweisbec@gmail.com>2013-05-02 17:37:49 +0200
committerFrederic Weisbecker <fweisbec@gmail.com>2013-05-02 17:54:19 +0200
commitc032862fba51a3ca504752d3a25186b324c5ce83 (patch)
tree955dc2ba4ab3df76ecc2bb780ee84aca04967e8d /drivers/video/auo_k1900fb.c
parentfda76e074c7737fc57855dd17c762e50ed526052 (diff)
parent8700c95adb033843fc163d112b9d21d4fda78018 (diff)
downloadlinux-stable-c032862fba51a3ca504752d3a25186b324c5ce83.tar.gz
linux-stable-c032862fba51a3ca504752d3a25186b324c5ce83.tar.bz2
linux-stable-c032862fba51a3ca504752d3a25186b324c5ce83.zip
Merge commit '8700c95adb03' into timers/nohz
The full dynticks tree needs the latest RCU and sched upstream updates in order to fix some dependencies. Merge a common upstream merge point that has these updates. Conflicts: include/linux/perf_event.h kernel/rcutree.h kernel/rcutree_plugin.h Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'drivers/video/auo_k1900fb.c')
-rw-r--r--drivers/video/auo_k1900fb.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/video/auo_k1900fb.c b/drivers/video/auo_k1900fb.c
index 1a9ac6e1f4b3..f5b668e77af3 100644
--- a/drivers/video/auo_k1900fb.c
+++ b/drivers/video/auo_k1900fb.c
@@ -60,9 +60,12 @@
static void auok1900_init(struct auok190xfb_par *par)
{
+ struct device *dev = par->info->device;
struct auok190x_board *board = par->board;
u16 init_param = 0;
+ pm_runtime_get_sync(dev);
+
init_param |= AUOK1900_INIT_TEMP_AVERAGE;
init_param |= AUOK1900_INIT_ROTATE(par->rotation);
init_param |= AUOK190X_INIT_INVERSE_WHITE;
@@ -74,6 +77,9 @@ static void auok1900_init(struct auok190xfb_par *par)
/* let the controller finish */
board->wait_for_rdy(par);
+
+ pm_runtime_mark_last_busy(dev);
+ pm_runtime_put_autosuspend(dev);
}
static void auok1900_update_region(struct auok190xfb_par *par, int mode,
@@ -82,6 +88,7 @@ static void auok1900_update_region(struct auok190xfb_par *par, int mode,
struct device *dev = par->info->device;
unsigned char *buf = (unsigned char *)par->info->screen_base;
int xres = par->info->var.xres;
+ int line_length = par->info->fix.line_length;
u16 args[4];
pm_runtime_get_sync(dev);
@@ -100,9 +107,9 @@ static void auok1900_update_region(struct auok190xfb_par *par, int mode,
args[1] = y1 + 1;
args[2] = xres;
args[3] = y2 - y1;
- buf += y1 * xres;
+ buf += y1 * line_length;
auok190x_send_cmdargs_pixels(par, AUOK1900_CMD_PARTIALDISP, 4, args,
- ((y2 - y1) * xres)/2, (u16 *) buf);
+ ((y2 - y1) * line_length)/2, (u16 *) buf);
auok190x_send_command(par, AUOK190X_CMD_DATA_STOP);
par->update_cnt++;