[34-longterm 178/260] Input: joydev - fix JSIOCSAXMAP ioctl

Paul Gortmaker
2011-01-02T07:43:53Z

From: Kenneth Waters <kwwaters@gmail.com>

commit d2520a426dc3033c00077e923a553fc6c98c7564 upstream.

Fixed JSIOCSAXMAP ioctl to update absmap, the map from hardware axis to
event axis in addition to abspam. This fixes a regression introduced
by 999b874f.

Signed-off-by: Kenneth Waters <kwwaters@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
---
drivers/input/joydev.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 423e0e6..0325480 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -483,6 +483,9 @@ static int joydev_handle_JSIOCSAXMAP(struct joydev *joydev,

memcpy(joydev->abspam, abspam, len);

+ for (i = 0; i < joydev->nabs; i++)
+ joydev->absmap[joydev->abspam[i]] = i;
+
out:
kfree(abspam);
return retval;
--
1.7.3.3