[PATCH] Corgi Touchscreen: Code cleanup / fixes

Clean up some Corgi Touchscreen logic and merge the repeat calls to
w100fb_blanking() in anticipation of the w100fb patch.

Fix a pm_message_t reference.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 9fcc7ca2c208..768ab4a55630 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -79,6 +79,9 @@ static unsigned long calc_waittime(void)
         int w100fb_xres = w100fb_get_xres();
         unsigned int waittime = 0;
 
+        if (w100fb_get_blanking())
+                return 0;
+
         if (w100fb_xres == 480 || w100fb_xres == 640) {
                 waittime = WAIT_HS_400_VGA * get_clk_frequency_khz(0) / 398131U;
 
@@ -98,11 +101,8 @@ static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int add
 {
         unsigned long timer1 = 0, timer2, pmnc = 0;
         int pos = 0;
-        int dosleep;
-
-        dosleep = !w100fb_get_blanking();
 
-        if (dosleep && doSend) {
+        if (wait_time && doSend) {
                 PMNC_GET(pmnc);
                 if (!(pmnc & 0x01))
                         PMNC_SET(pmnc | 0x01);
@@ -122,11 +122,11 @@ static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int add
                 corgi_ssp_ads7846_put(cmd);
                 corgi_ssp_ads7846_get();
 
-                if (dosleep) {
+                if (wait_time) {
                         /* Wait after HSync */
                         CCNT(timer2);
                         if (timer2-timer1 > wait_time) {
-                                /* timeout */
+                                /* too slow - timeout, try again */
                                 SyncHS();
                                 /* get OSCR */
                                 CCNT(timer1);
@@ -137,7 +137,7 @@ static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int add
                                 CCNT(timer2);
                 }
                 corgi_ssp_ads7846_put(cmd);
-                if (dosleep && !(pmnc & 0x01))
+                if (wait_time && !(pmnc & 0x01))
                         PMNC_SET(pmnc);
         }
         return pos;
@@ -247,7 +247,7 @@ static irqreturn_t ts_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 }
 
 #ifdef CONFIG_PM
-static int corgits_suspend(struct device *dev, uint32_t state, uint32_t level)
+static int corgits_suspend(struct device *dev, pm_message_t state, uint32_t level)
 {
         if (level == SUSPEND_POWER_DOWN) {
                 struct corgi_ts *corgi_ts = dev_get_drvdata(dev);