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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-12-30 10:59:37 -0500
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-12-30 10:59:37 -0500
commitb4d48c942c17ce3d3a330ad91e109e522bc97378 (patch)
tree3365292f3a5a502edb51492d011fd326c930ca40 /drivers/input/mouse/synaptics.c
parent1a5cd29631a6b75e49e6ad8a770ab9d69cda0fa2 (diff)
parent5f0a6e2d503896062f641639dacfe5055c2f593b (diff)
Merge tag 'v3.2-rc7' into staging/for_v3.3
Linux 3.2-rc7 * tag 'v3.2-rc7': (1304 commits) Linux 3.2-rc7 netfilter: xt_connbytes: handle negation correctly Btrfs: call d_instantiate after all ops are setup Btrfs: fix worker lock misuse in find_worker net: relax rcvbuf limits rps: fix insufficient bounds checking in store_rps_dev_flow_table_cnt() net: introduce DST_NOPEER dst flag mqprio: Avoid panic if no options are provided bridge: provide a mtu() method for fake_dst_ops md/bitmap: It is OK to clear bits during recovery. md: don't give up looking for spares on first failure-to-add md/raid5: ensure correct assessment of drives during degraded reshape. md/linear: fix hot-add of devices to linear arrays. sparc64: Fix MSIQ HV call ordering in pci_sun4v_msiq_build_irq(). pata_of_platform: Add missing CONFIG_OF_IRQ dependency. ipv4: using prefetch requires including prefetch.h VFS: Fix race between CPU hotplug and lglocks vfs: __read_cache_page should use gfp argument rather than GFP_KERNEL USB: Fix usb/isp1760 build on sparc net: Add a flow_cache_flush_deferred function ... Conflicts: drivers/media/common/tuners/tda18218.c drivers/media/video/omap3isp/ispccdc.c drivers/staging/media/as102/as102_drv.h
Diffstat (limited to 'drivers/input/mouse/synaptics.c')
-rw-r--r--drivers/input/mouse/synaptics.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index c080b828e5dc..a6dcd18e9adf 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -24,6 +24,7 @@
24 */ 24 */
25 25
26#include <linux/module.h> 26#include <linux/module.h>
27#include <linux/delay.h>
27#include <linux/dmi.h> 28#include <linux/dmi.h>
28#include <linux/input/mt.h> 29#include <linux/input/mt.h>
29#include <linux/serio.h> 30#include <linux/serio.h>
@@ -1220,6 +1221,16 @@ static int synaptics_reconnect(struct psmouse *psmouse)
1220 1221
1221 do { 1222 do {
1222 psmouse_reset(psmouse); 1223 psmouse_reset(psmouse);
1224 if (retry) {
1225 /*
1226 * On some boxes, right after resuming, the touchpad
1227 * needs some time to finish initializing (I assume
1228 * it needs time to calibrate) and start responding
1229 * to Synaptics-specific queries, so let's wait a
1230 * bit.
1231 */
1232 ssleep(1);
1233 }
1223 error = synaptics_detect(psmouse, 0); 1234 error = synaptics_detect(psmouse, 0);
1224 } while (error && ++retry < 3); 1235 } while (error && ++retry < 3);
1225 1236