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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 19:52:01 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 19:52:01 -0800
commitfa395aaec823b9d1a5800913a6b5d0e6d1c5ced2 (patch)
treed599abe9f4f48f1737da50fa9a48dadfd08100e3 /drivers/input/touchscreen/ucb1400_ts.c
parent3e7468313758913c5e4d372f35b271b96bad1298 (diff)
parent1f26978afd123deb22dd3c7dc75771a02f6e03f6 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (51 commits) Input: appletouch - give up maintainership Input: dm355evm_kbd - switch to using sparse keymap library Input: wistron_btns - switch to using sparse keymap library Input: add generic support for sparse keymaps Input: fix memory leak in force feedback core Input: wistron - remove identification strings from DMI table Input: psmouse - remove identification strings from DMI tables Input: atkbd - remove identification strings from DMI table Input: i8042 - remove identification strings from DMI tables DMI: allow omitting ident strings in DMI tables Input: psmouse - do not carry DMI data around Input: matrix-keypad - switch to using dev_pm_ops Input: keyboard - fix lack of locking when traversing handler->h_list Input: gpio_keys - scan gpio state at probe and resume time Input: keyboard - add locking around event handling Input: usbtouchscreen - add support for ET&T TC5UH touchscreen controller Input: xpad - add two new Xbox 360 devices Input: polled device - do not start polling if interval is zero Input: polled device - schedule first poll immediately Input: add S3C24XX touchscreen driver ...
Diffstat (limited to 'drivers/input/touchscreen/ucb1400_ts.c')
-rw-r--r--drivers/input/touchscreen/ucb1400_ts.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index 095f84b1f56..89dcbe7b4b0 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -355,10 +355,13 @@ static int ucb1400_ts_probe(struct platform_device *dev)
goto err;
}
- error = ucb1400_ts_detect_irq(ucb);
- if (error) {
- printk(KERN_ERR "UCB1400: IRQ probe failed\n");
- goto err_free_devs;
+ /* Only in case the IRQ line wasn't supplied, try detecting it */
+ if (ucb->irq < 0) {
+ error = ucb1400_ts_detect_irq(ucb);
+ if (error) {
+ printk(KERN_ERR "UCB1400: IRQ probe failed\n");
+ goto err_free_devs;
+ }
}
init_waitqueue_head(&ucb->ts_wait);