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authorLinus Torvalds <torvalds@linux-foundation.org>2016-04-23 11:04:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-04-23 11:04:26 -0700
commitf9d1e7f389b3724ee7d6dde7427b10806bc66577 (patch)
tree70290718aa65445c9d6749d6862709d4e48ecf0f /drivers/input/misc/pmic8xxx-pwrkey.c
parent09502d9fffd84d22dd1fba9fd4cf0d880a5da377 (diff)
parentdcc7597116c6713353522eb13c765063ff88bb89 (diff)
downloadop-kernel-dev-f9d1e7f389b3724ee7d6dde7427b10806bc66577.zip
op-kernel-dev-f9d1e7f389b3724ee7d6dde7427b10806bc66577.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input subsystem fixes from Dmitry Torokhov: "Just minor driver fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: twl4030-vibra - do not reparent to grandparent Input: twl6040-vibra - do not reparent to grandparent Input: twl6040-vibra - ignore return value of schedule_work Input: twl6040-vibra - fix NULL pointer dereference by removing workqueue Input: pmic8xxx-pwrkey - fix algorithm for converting trigger delay Input: arizona-haptic - don't assign input_dev parent Input: clarify we want BTN_TOOL_<name> on proximity Input: xpad - add Mad Catz FightStick TE 2 VID/PID Input: gtco - fix crash on detecting device without endpoints
Diffstat (limited to 'drivers/input/misc/pmic8xxx-pwrkey.c')
-rw-r--r--drivers/input/misc/pmic8xxx-pwrkey.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index 3f02e0e..67aab86 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -353,7 +353,8 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
if (of_property_read_u32(pdev->dev.of_node, "debounce", &kpd_delay))
kpd_delay = 15625;
- if (kpd_delay > 62500 || kpd_delay == 0) {
+ /* Valid range of pwr key trigger delay is 1/64 sec to 2 seconds. */
+ if (kpd_delay > USEC_PER_SEC * 2 || kpd_delay < USEC_PER_SEC / 64) {
dev_err(&pdev->dev, "invalid power key trigger delay\n");
return -EINVAL;
}
@@ -385,8 +386,8 @@ static int pmic8xxx_pwrkey_probe(struct platform_device *pdev)
pwr->name = "pmic8xxx_pwrkey";
pwr->phys = "pmic8xxx_pwrkey/input0";
- delay = (kpd_delay << 10) / USEC_PER_SEC;
- delay = 1 + ilog2(delay);
+ delay = (kpd_delay << 6) / USEC_PER_SEC;
+ delay = ilog2(delay);
err = regmap_read(regmap, PON_CNTL_1, &pon_cntl);
if (err < 0) {
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