On Wed, Jul 30, 2008 at 11:10:29PM -0700, Andrew Morton wrote: > On Wed, 30 Jul 2008 17:06:35 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > > > I have created today's linux-next tree at > > git://git.kernel.org/pub/scm/linux/kernel/git/sfr/linux-next.git > > The X server broke on my FC8 t61p thinkpad. Mainline is OK. > > Various information is at http://userweb.kernel.org/~akpm/mo/ > > I'm suspecting the input layer - my synaptics device seems to have > disappeared? See http://userweb.kernel.org/~akpm/mo/Xorg-log-diff.txt > I think this patch should help with Synaptics: From: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Subject: [PATCH] Fix crash on kernels with extended keymap space The len argument of EVIOCGBIT(ev,len) is the size of the receiving buffer in bytes, not maximim number of bits to retrieve. Signed-off-by: Dmitry Torokhov <dtor@xxxxxxx> --- eventcomm.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/eventcomm.c b/eventcomm.c index e3257cd..2d0a347 100644 --- a/eventcomm.c +++ b/eventcomm.c @@ -89,7 +89,7 @@ event_query_is_touchpad(int fd) /* Check for ABS_X, ABS_Y, ABS_PRESSURE and BTN_TOOL_FINGER */ - SYSCALL(ret = ioctl(fd, EVIOCGBIT(0, EV_MAX), evbits)); + SYSCALL(ret = ioctl(fd, EVIOCGBIT(0, sizeof(evbits)), evbits)); if (ret < 0) return FALSE; if (!TEST_BIT(EV_SYN, evbits) || @@ -97,7 +97,7 @@ event_query_is_touchpad(int fd) !TEST_BIT(EV_KEY, evbits)) return FALSE; - SYSCALL(ret = ioctl(fd, EVIOCGBIT(EV_ABS, KEY_MAX), evbits)); + SYSCALL(ret = ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(evbits)), evbits)); if (ret < 0) return FALSE; if (!TEST_BIT(ABS_X, evbits) || @@ -105,7 +105,7 @@ event_query_is_touchpad(int fd) !TEST_BIT(ABS_PRESSURE, evbits)) return FALSE; - SYSCALL(ret = ioctl(fd, EVIOCGBIT(EV_KEY, KEY_MAX), evbits)); + SYSCALL(ret = ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(evbits)), evbits)); if (ret < 0) return FALSE; if (!TEST_BIT(BTN_TOOL_FINGER, evbits)) -- 1.5.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
