The IRQF_NO_SUSPEND flag is used to identify the interrupts that should
be left enabled so as to allow them to work as expected during the
suspend-resume cycle, but doesn't guarantee that it will wake the system
from a suspended state, enable_irq_wake is recommended to be used for
the wakeup.

This patch removes the use of IRQF_NO_SUSPEND flags replacing it with
irq_set_irq_wake instead.

Cc: Linus Walleij <linus.wall...@linaro.org>
Cc: linux-g...@vger.kernel.org
Signed-off-by: Sudeep Holla <sudeep.ho...@arm.com>
---
 drivers/pinctrl/pinctrl-single.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index ef04b962c3d5..a5d0f0e52de1 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -1615,12 +1615,14 @@ static void pcs_irq_unmask(struct irq_data *d)
  */
 static int pcs_irq_set_wake(struct irq_data *d, unsigned int state)
 {
+       struct pcs_soc_data *pcs_soc = irq_data_get_irq_chip_data(d);
+
        if (state)
                pcs_irq_unmask(d);
        else
                pcs_irq_mask(d);
 
-       return 0;
+       return irq_set_irq_wake(pcs_soc->irq, state);
 }
 
 /**
@@ -1755,8 +1757,7 @@ static int pcs_irq_init_chained_handler(struct pcs_device 
*pcs,
                int res;
 
                res = request_irq(pcs_soc->irq, pcs_irq_handler,
-                                 IRQF_SHARED | IRQF_NO_SUSPEND |
-                                 IRQF_NO_THREAD,
+                                 IRQF_SHARED | IRQF_NO_THREAD,
                                  name, pcs_soc);
                if (res) {
                        pcs_soc->irq = -1;
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to