From: Rajat Jain <rajatja@google.com>
To: Amitkumar Karwar <akarwar@marvell.com>,
Nishant Sarmukadam <nishants@marvell.com>,
Kalle Valo <kvalo@codeaurora.org>,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Cc: Wei-Ning Huang <wnhuang@google.com>,
Brian Norris <briannorris@google.com>,
Eric Caruso <ejcaruso@chromium.org>,
rajatxjain@gmail.com, Rajat Jain <rajatja@google.com>
Subject:
Date: Tue, 27 Sep 2016 09:50:52 -0700 [thread overview]
Message-ID: <1474995052-122337-1-git-send-email-rajatja@google.com> (raw)
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
next reply other threads:[~2016-09-27 16:51 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-27 16:50 Rajat Jain [this message]
2016-09-27 16:57 ` Rajat Jain
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