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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-16 17:31:36 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-16 17:31:36 -0700
commit7ac3c93e5dd74486ca4f8f0b02ae55182658d2e5 (patch)
tree08b949c872aefbc0f8e12bdcc4dc82297bdd0f2e /drivers/pwm/pwm-tiecap.c
parent23666a74c9f552bc9cfef20ded1b8b29bedb80c6 (diff)
parent5698bd757d55b1bb87edd1a9744ab09c142abfc2 (diff)
Merge 3.6-rc6 into tty-next
This pulls in the fixes in 3.6-rc6 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pwm/pwm-tiecap.c')
-rw-r--r--drivers/pwm/pwm-tiecap.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c
index 0b66d0f25922..4b6688909fee 100644
--- a/drivers/pwm/pwm-tiecap.c
+++ b/drivers/pwm/pwm-tiecap.c
@@ -100,6 +100,13 @@ static int ecap_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
writel(period_cycles, pc->mmio_base + CAP3);
}
+ if (!test_bit(PWMF_ENABLED, &pwm->flags)) {
+ reg_val = readw(pc->mmio_base + ECCTL2);
+ /* Disable APWM mode to put APWM output Low */
+ reg_val &= ~ECCTL2_APWM_MODE;
+ writew(reg_val, pc->mmio_base + ECCTL2);
+ }
+
pm_runtime_put_sync(pc->chip.dev);
return 0;
}