From: Arnd Bergmann <arnd@xxxxxxxx>
There are two different ways of flushing the ac97 queue
in this driver, selected by a compile time option.
Change this to a runtime selection to make it work when both
are enabled.
Acked-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Acked-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
Cc: linux-input@xxxxxxxxxxxxxxx
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
drivers/input/touchscreen/mainstone-wm97xx.c | 19 +++++++------------
1 file changed, 7 insertions(+), 12 deletions(-)
diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c
index 87655105ef3a..618c80847d9f 100644
--- a/drivers/input/touchscreen/mainstone-wm97xx.c
+++ b/drivers/input/touchscreen/mainstone-wm97xx.c
@@ -98,25 +98,20 @@ MODULE_PARM_DESC(ac97_touch_slot, "Touch screen data slot AC97 number");
/* flush AC97 slot 5 FIFO on pxa machines */
-#ifdef CONFIG_PXA27x
-static void wm97xx_acc_pen_up(struct wm97xx *wm)
-{
- schedule_timeout_uninterruptible(1);
-
- while (MISR & (1 << 2))
- MODR;
-}
-#else
static void wm97xx_acc_pen_up(struct wm97xx *wm)
{
unsigned int count;
schedule_timeout_uninterruptible(1);
- for (count = 0; count < 16; count++)
- MODR;
+ if (cpu_is_pxa27x()) {
+ while (MISR & (1 << 2))
+ MODR;
+ } else if (cpu_is_pxa3xx()) {
+ for (count = 0; count < 16; count++)
+ MODR;
+ }
}
-#endif
static int wm97xx_acc_pen_down(struct wm97xx *wm)
{
--
2.29.2
