Return-path: Received: from mail-pf0-f178.google.com ([209.85.192.178]:35455 "EHLO mail-pf0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936357AbcI0Q4f (ORCPT ); Tue, 27 Sep 2016 12:56:35 -0400 Received: by mail-pf0-f178.google.com with SMTP id s13so7649046pfd.2 for ; Tue, 27 Sep 2016 09:56:35 -0700 (PDT) From: Rajat Jain To: Amitkumar Karwar , Nishant Sarmukadam , Kalle Valo , linux-wireless@vger.kernel.org, netdev@vger.kernel.org Cc: Rajat Jain , Wei-Ning Huang , Brian Norris , Eric Caruso , rajatxjain@gmail.com Subject: [PATCH] mwifiex: report wakeup for wowlan Date: Tue, 27 Sep 2016 09:56:04 -0700 Message-Id: <1474995364-123069-1-git-send-email-rajatja@google.com> (sfid-20160927_185701_396036_824E4BAE) Sender: linux-wireless-owner@vger.kernel.org List-ID: 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 Signed-off-by: Rajat Jain Tested-by: Wei-Ning Huang Reviewed-by: Eric Caruso --- 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