The device is set as wakeup capable using proper wakeup API but the driver misuses IRQF_NO_SUSPEND to set the interrupt as wakeup source which is incorrect.
This patch removes the use of IRQF_NO_SUSPEND flags replacing it with enable_irq_wake instead. Cc: Srinivas Kandagatla <[email protected]> Cc: Maxime Coquelin <[email protected]> Cc: Patrice Chotard <[email protected]> Cc: Mauro Carvalho Chehab <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Signed-off-by: Sudeep Holla <[email protected]> --- drivers/media/rc/st_rc.c | 14 +++++++++----- 1 file changed, 9 insertions(+), 5 deletions(-) diff --git a/drivers/media/rc/st_rc.c b/drivers/media/rc/st_rc.c index 37d040158dff..1fa0c9d1c508 100644 --- a/drivers/media/rc/st_rc.c +++ b/drivers/media/rc/st_rc.c @@ -16,6 +16,7 @@ #include <linux/reset.h> #include <media/rc-core.h> #include <linux/pinctrl/consumer.h> +#include <linux/pm_wakeirq.h> struct st_rc_device { struct device *dev; @@ -190,6 +191,9 @@ static void st_rc_hardware_init(struct st_rc_device *dev) static int st_rc_remove(struct platform_device *pdev) { struct st_rc_device *rc_dev = platform_get_drvdata(pdev); + + dev_pm_clear_wake_irq(&pdev->dev); + device_init_wakeup(&pdev->dev, false); clk_disable_unprepare(rc_dev->sys_clock); rc_unregister_device(rc_dev->rdev); return 0; @@ -298,22 +302,22 @@ static int st_rc_probe(struct platform_device *pdev) rdev->map_name = RC_MAP_LIRC; rdev->input_name = "ST Remote Control Receiver"; - /* enable wake via this device */ - device_set_wakeup_capable(dev, true); - device_set_wakeup_enable(dev, true); - ret = rc_register_device(rdev); if (ret < 0) goto clkerr; rc_dev->rdev = rdev; if (devm_request_irq(dev, rc_dev->irq, st_rc_rx_interrupt, - IRQF_NO_SUSPEND, IR_ST_NAME, rc_dev) < 0) { + 0, IR_ST_NAME, rc_dev) < 0) { dev_err(dev, "IRQ %d register failed\n", rc_dev->irq); ret = -EINVAL; goto rcerr; } + /* enable wake via this device */ + device_init_wakeup(dev, true); + dev_pm_set_wake_irq(dev, rc_dev->irq); + /** * for LIRC_MODE_MODE2 or LIRC_MODE_PULSE or LIRC_MODE_RAW * lircd expects a long space first before a signal train to sync. -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
