* (no subject)
@ 2016-09-27 16:50 Rajat Jain
2016-09-27 16:57 ` Rajat Jain
0 siblings, 1 reply; 2+ messages in thread
From: Rajat Jain @ 2016-09-27 16:50 UTC (permalink / raw)
To: Amitkumar Karwar, Nishant Sarmukadam, Kalle Valo, linux-wireless,
netdev
Cc: Wei-Ning Huang, Brian Norris, Eric Caruso, rajatxjain, Rajat Jain
From: Wei-Ning Huang <wnhuang@google.com>
Date: Thu, 17 Mar 2016 11:43:16 +0800
Subject: [PATCH] mwifiex: report wakeup for wowlan
Enable notifying wakeup source to the PM core. This allow darkresume to
correctly track wakeup source and mark mwifiex_plt as 'automatic' wakeup
source.
Signed-off-by: Wei-Ning Huang <wnhuang@google.com>
Signed-off-by: Rajat Jain <rajatja@google.com>
Tested-by: Wei-Ning Huang <wnhuang@chromium.org>
Reviewed-by: Eric Caruso <ejcaruso@chromium.org>
---
drivers/net/wireless/marvell/mwifiex/sdio.c | 8 ++++++++
drivers/net/wireless/marvell/mwifiex/sdio.h | 1 +
2 files changed, 9 insertions(+)
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index d3e1561..a5f63e4 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -89,6 +89,9 @@ static irqreturn_t mwifiex_wake_irq_wifi(int irq, void *priv)
disable_irq_nosync(irq);
}
+ /* Notify PM core we are wakeup source */
+ pm_wakeup_event(cfg->dev, 0);
+
return IRQ_HANDLED;
}
@@ -112,6 +115,7 @@ static int mwifiex_sdio_probe_of(struct device *dev, struct sdio_mmc_card *card)
GFP_KERNEL);
cfg = card->plt_wake_cfg;
if (cfg && card->plt_of_node) {
+ cfg->dev = dev;
cfg->irq_wifi = irq_of_parse_and_map(card->plt_of_node, 0);
if (!cfg->irq_wifi) {
dev_dbg(dev,
@@ -130,6 +134,10 @@ static int mwifiex_sdio_probe_of(struct device *dev, struct sdio_mmc_card *card)
}
}
+ ret = device_init_wakeup(dev, true);
+ if (ret)
+ dev_err(dev, "fail to init wakeup for mwifiex");
+
return 0;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h
index db837f1..07cdd23 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.h
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.h
@@ -155,6 +155,7 @@
} while (0)
struct mwifiex_plt_wake_cfg {
+ struct device *dev;
int irq_wifi;
bool wake_by_wifi;
};
--
2.8.0.rc3.226.g39d4020
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re:
2016-09-27 16:50 Rajat Jain
@ 2016-09-27 16:57 ` Rajat Jain
0 siblings, 0 replies; 2+ messages in thread
From: Rajat Jain @ 2016-09-27 16:57 UTC (permalink / raw)
To: Amitkumar Karwar, Nishant Sarmukadam, Kalle Valo, linux-wireless,
netdev
Cc: Wei-Ning Huang, Brian Norris, Eric Caruso, Rajat Jain, Rajat Jain
Please ignore, not sure why this landed without a subject.
On Tue, Sep 27, 2016 at 9:50 AM, Rajat Jain <rajatja@google.com> wrote:
> From: Wei-Ning Huang <wnhuang@google.com>
>
> Date: Thu, 17 Mar 2016 11:43:16 +0800
> Subject: [PATCH] mwifiex: report wakeup for wowlan
>
> Enable notifying wakeup source to the PM core. This allow darkresume to
> correctly track wakeup source and mark mwifiex_plt as 'automatic' wakeup
> source.
>
> Signed-off-by: Wei-Ning Huang <wnhuang@google.com>
> Signed-off-by: Rajat Jain <rajatja@google.com>
> Tested-by: Wei-Ning Huang <wnhuang@chromium.org>
> Reviewed-by: Eric Caruso <ejcaruso@chromium.org>
> ---
> drivers/net/wireless/marvell/mwifiex/sdio.c | 8 ++++++++
> drivers/net/wireless/marvell/mwifiex/sdio.h | 1 +
> 2 files changed, 9 insertions(+)
>
> diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
> index d3e1561..a5f63e4 100644
> --- a/drivers/net/wireless/marvell/mwifiex/sdio.c
> +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
> @@ -89,6 +89,9 @@ static irqreturn_t mwifiex_wake_irq_wifi(int irq, void *priv)
> disable_irq_nosync(irq);
> }
>
> + /* Notify PM core we are wakeup source */
> + pm_wakeup_event(cfg->dev, 0);
> +
> return IRQ_HANDLED;
> }
>
> @@ -112,6 +115,7 @@ static int mwifiex_sdio_probe_of(struct device *dev, struct sdio_mmc_card *card)
> GFP_KERNEL);
> cfg = card->plt_wake_cfg;
> if (cfg && card->plt_of_node) {
> + cfg->dev = dev;
> cfg->irq_wifi = irq_of_parse_and_map(card->plt_of_node, 0);
> if (!cfg->irq_wifi) {
> dev_dbg(dev,
> @@ -130,6 +134,10 @@ static int mwifiex_sdio_probe_of(struct device *dev, struct sdio_mmc_card *card)
> }
> }
>
> + ret = device_init_wakeup(dev, true);
> + if (ret)
> + dev_err(dev, "fail to init wakeup for mwifiex");
> +
> return 0;
> }
>
> diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h
> index db837f1..07cdd23 100644
> --- a/drivers/net/wireless/marvell/mwifiex/sdio.h
> +++ b/drivers/net/wireless/marvell/mwifiex/sdio.h
> @@ -155,6 +155,7 @@
> } while (0)
>
> struct mwifiex_plt_wake_cfg {
> + struct device *dev;
> int irq_wifi;
> bool wake_by_wifi;
> };
> --
> 2.8.0.rc3.226.g39d4020
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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