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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-23 11:04:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-04-23 11:04:26 -0700 |
commit | f9d1e7f389b3724ee7d6dde7427b10806bc66577 (patch) | |
tree | 70290718aa65445c9d6749d6862709d4e48ecf0f /drivers/input/misc/pmic8xxx-pwrkey.c | |
parent | 09502d9fffd84d22dd1fba9fd4cf0d880a5da377 (diff) | |
parent | dcc7597116c6713353522eb13c765063ff88bb89 (diff) | |
download | op-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.c | 7 |
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) { |