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[PATCH] Corgi touchscreen: Fix a pmu bug 

Corgi Touchscreen bugfix.  If the PMU isn't running, the register needs to
be set to a sane value rather than reusing some random value.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
hifive-unleashed-5.1
Richard Purdie 2005-09-06 15:19:02 -07:00 committed by Linus Torvalds
parent 74b74890bc
commit 8cc3c7af42
1 changed files with 1 additions and 1 deletions
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drivers/input/touchscreen/corgi_ts.c
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@ -105,7 +105,7 @@ static int sync_receive_data_send_cmd(int doRecive, int doSend, unsigned int add
if (wait_time && doSend) {
PMNC_GET(pmnc);
if (!(pmnc & 0x01))
PMNC_SET(pmnc | 0x01);
PMNC_SET(0x01);
/* polling HSync */
SyncHS();