> From: Rajat Jain [mailto:rajatja@xxxxxxxxxx] > Sent: Wednesday, September 28, 2016 7:15 AM > To: Amitkumar Karwar; Nishant Sarmukadam; Kalle Valo; linux- > wireless@xxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx > Cc: Rajat Jain; Wei-Ning Huang; Brian Norris; Eric Caruso; > rajatxjain@xxxxxxxxx > Subject: [PATCH v2] mwifiex: report wakeup for wowlan > > Enable notifying wakeup source to the PM core in case of a wake on > wireless LAN event. > > Signed-off-by: Wei-Ning Huang <wnhuang@xxxxxxxxxx> > Signed-off-by: Rajat Jain <rajatja@xxxxxxxxxx> > Tested-by: Wei-Ning Huang <wnhuang@xxxxxxxxxxxx> > Reviewed-by: Eric Caruso <ejcaruso@xxxxxxxxxxxx> > --- > v2: Fix the commit log > > 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 Acked-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx> Regards, Amitkumar
