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authorMarc Pignat <marc.pignat@hevs.ch>2007-12-04 23:45:11 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-12-05 09:21:19 -0800
commitc24b2602af88db4489c6c3fb4b2a8e47fb15769b (patch)
treed27731d5534fde61c17f3cd273ce0e639e3ff2cf /drivers/input/touchscreen/ads7846.c
parent9b938b749065d6a94172ac24d9748bd66a03da4c (diff)
spi: use simplified spi_sync() calling convention
Given the patch which simplifies the spi_sync calling convention, this one updates the callers of that routine which tried using it according to the previous specification. (Most didn't.) Signed-off-by: Marc Pignat <marc.pignat@hevs.ch> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/input/touchscreen/ads7846.c')
-rw-r--r--drivers/input/touchscreen/ads7846.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index f59aecf5ec15..fd9c5d51870a 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -267,13 +267,12 @@ static int ads7846_read12_ser(struct device *dev, unsigned command)
ts->irq_disabled = 0;
enable_irq(spi->irq);
- if (req->msg.status)
- status = req->msg.status;
-
- /* on-wire is a must-ignore bit, a BE12 value, then padding */
- sample = be16_to_cpu(req->sample);
- sample = sample >> 3;
- sample &= 0x0fff;
+ if (status == 0) {
+ /* on-wire is a must-ignore bit, a BE12 value, then padding */
+ sample = be16_to_cpu(req->sample);
+ sample = sample >> 3;
+ sample &= 0x0fff;
+ }
kfree(req);
return status ? status : sample;