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[PATCH] Corgi Touchscreen: Code cleanup / fixes

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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>
This commit is contained in:
Richard Purdie 2005-09-06 15:19:02 -07:00 committed by Linus Torvalds
parent 347e4843fa
commit 74b74890bc
1 changed files with 8 additions and 8 deletions
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16
drivers/input/touchscreen/corgi_ts.c
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@ -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);