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Input: ads7846 - use msleep() instead of udelay() in suspend

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Sometimes a polling loop had a hard time changing state without
pre-emption enabled.  Use msleep instead, it's better anyway.

Signed-off-by: Juha Yrjola <juha.yrjola@nokia.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Juha Yrjola 2006-04-11 23:42:25 -04:00 committed by Dmitry Torokhov
parent 0b7018aae7
commit c4febb94da
1 changed files with 1 additions and 1 deletions
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2
drivers/input/touchscreen/ads7846.c
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@ -449,7 +449,7 @@ ads7846_suspend(struct spi_device *spi, pm_message_t message)
while (ts->pendown || ts->pending) {
spin_unlock_irqrestore(&ts->lock, flags);
udelay(10);
msleep(1);
spin_lock_irqsave(&ts->lock, flags);
}
}