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authorAlex Shi <alex.shi@linaro.org>2016-05-05 13:25:02 +0800
committerAlex Shi <alex.shi@linaro.org>2016-05-05 13:25:02 +0800
commit138f2c357e124fa8e676e6f27cc986c3ce320130 (patch)
treee0aca2935ad712a92f74025bbccac8583556e79d /drivers/input/misc
parent2bf7955152a0544342fcaed28930748cc68392ae (diff)
parent1a1a512b983108015ced1e7a7c7775cfeec42d8c (diff)
Merge remote-tracking branch 'lts/linux-4.4.y' into linux-linaro-lsk-v4.4
Conflicts: drivers/base/power/opp/core.c
Diffstat (limited to 'drivers/input/misc')
-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 3f02e0e03d12..67aab86048ad 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) {