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authorH Hartley Sweeten <hartleys@visionengravers.com>2009-10-06 06:43:42 +0200
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-10-06 07:00:01 +0200
commit06ee3d3c254a8e8abb9549cd228325114f596e5c (patch)
tree08113ae65e01a98b4d44c066bc7dfaa9b7616df8 /drivers/input/misc
parentInput: sparkspkr - move remove() functions to .devexit.text (diff)
downloadlinux-06ee3d3c254a8e8abb9549cd228325114f596e5c.tar.xz
linux-06ee3d3c254a8e8abb9549cd228325114f596e5c.zip
Input: rotary_encoder - fix relative axis support
When the rotart_encoder driver is used to report relative axis information the "steps" in the platform data could be missing since it's not relevant. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/misc')
-rw-r--r--drivers/input/misc/rotary_encoder.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c
index c806fbf1e174..3b9f588fc747 100644
--- a/drivers/input/misc/rotary_encoder.c
+++ b/drivers/input/misc/rotary_encoder.c
@@ -106,8 +106,8 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev)
struct input_dev *input;
int err;
- if (!pdata || !pdata->steps) {
- dev_err(&pdev->dev, "invalid platform data\n");
+ if (!pdata) {
+ dev_err(&pdev->dev, "missing platform data\n");
return -ENOENT;
}