From: florian.vaussard@epfl.ch (Florian Vaussard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/3] pwm: Add can_sleep property to drivers
Date: Fri, 25 Jan 2013 14:44:30 +0100 [thread overview]
Message-ID: <1359121471-21457-3-git-send-email-florian.vaussard@epfl.ch> (raw)
In-Reply-To: <1359121471-21457-1-git-send-email-florian.vaussard@epfl.ch>
Calls to PWM drivers connected through I2C can sleep.
Use the new can_sleep property.
Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
---
drivers/pwm/pwm-twl-led.c | 1 +
drivers/pwm/pwm-twl.c | 1 +
2 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/pwm/pwm-twl-led.c b/drivers/pwm/pwm-twl-led.c
index 9dfa0f3..6261193 100644
--- a/drivers/pwm/pwm-twl-led.c
+++ b/drivers/pwm/pwm-twl-led.c
@@ -300,6 +300,7 @@ static int twl_pwmled_probe(struct platform_device *pdev)
twl->chip.dev = &pdev->dev;
twl->chip.base = -1;
+ twl->chip.can_sleep = 1;
mutex_init(&twl->mutex);
diff --git a/drivers/pwm/pwm-twl.c b/drivers/pwm/pwm-twl.c
index e65db95..4e56cd8 100644
--- a/drivers/pwm/pwm-twl.c
+++ b/drivers/pwm/pwm-twl.c
@@ -315,6 +315,7 @@ static int twl_pwm_probe(struct platform_device *pdev)
twl->chip.dev = &pdev->dev;
twl->chip.base = -1;
twl->chip.npwm = 2;
+ twl->chip.can_sleep = 1;
mutex_init(&twl->mutex);
--
1.7.5.4
next prev parent reply other threads:[~2013-01-25 13:44 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-25 13:44 [PATCH v2 0/3] leds-pwm: Defer PWM calls if PWM can sleep Florian Vaussard
2013-01-25 13:44 ` [PATCH v2 1/3] pwm: Add pwm_cansleep() as exported API to users Florian Vaussard
2013-01-25 13:51 ` Peter Ujfalusi
2013-01-26 5:40 ` Thierry Reding
2013-01-28 8:45 ` Peter Ujfalusi
2013-01-28 9:36 ` Florian Vaussard
2013-01-28 9:57 ` Thierry Reding
2013-01-28 10:57 ` Florian Vaussard
2013-01-28 13:16 ` Thierry Reding
2013-01-28 15:01 ` Russell King - ARM Linux
2013-01-28 15:46 ` Florian Vaussard
2013-01-25 13:44 ` Florian Vaussard [this message]
2013-01-25 13:51 ` [PATCH v2 2/3] pwm: Add can_sleep property to drivers Peter Ujfalusi
2013-01-25 13:44 ` [PATCH v2 3/3] leds: leds-pwm: Defer led_pwm_set() if PWM can sleep Florian Vaussard
2013-01-25 13:52 ` Peter Ujfalusi
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