From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johan Hovold Subject: [PATCH v2 02/20] rtc: omap: fix missing wakealarm attribute Date: Tue, 21 Oct 2014 19:37:48 +0200 Message-ID: <1413913086-12730-3-git-send-email-johan@kernel.org> References: <1412881594-25678-1-git-send-email-johan@kernel.org> <1413913086-12730-1-git-send-email-johan@kernel.org> Return-path: In-Reply-To: <1413913086-12730-1-git-send-email-johan@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Alessandro Zummo , Tony Lindgren , =?UTF-8?q?Beno=C3=AEt=20Cousson?= , Felipe Balbi Cc: Andrew Morton , Lokesh Vutla , Guenter Roeck , nsekhar@ti.com, t-kristo@ti.com, j-keerthy@ti.com, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, rtc-linux@googlegroups.com, linux-kernel@vger.kernel.org, Johan Hovold , stable List-Id: devicetree@vger.kernel.org The platform device must be registered as wakeup capable before registering the class device, or the wakealarm attribute will not be created. Also make sure to unregister the wakeup source on probe errors. Fixes: 1d2e2b65d098 ("rtc: omap: restore back (hard-code) wakeup support") Cc: stable Reviewed-by: Felipe Balbi Signed-off-by: Johan Hovold --- drivers/rtc/rtc-omap.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index f842c216f2dd..828cb9983cc2 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -416,6 +416,8 @@ static int __init omap_rtc_probe(struct platform_device *pdev) rtc_writel(KICK1_VALUE, OMAP_RTC_KICK1_REG); } + device_init_wakeup(&pdev->dev, true); + rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &omap_rtc_ops, THIS_MODULE); if (IS_ERR(rtc)) { @@ -484,8 +486,6 @@ static int __init omap_rtc_probe(struct platform_device *pdev) * is write-only, and always reads as zero...) */ - device_init_wakeup(&pdev->dev, true); - if (new_ctrl & (u8) OMAP_RTC_CTRL_SPLIT) pr_info("%s: split power mode\n", pdev->name); @@ -495,6 +495,7 @@ static int __init omap_rtc_probe(struct platform_device *pdev) return 0; fail0: + device_init_wakeup(&pdev->dev, false); if (id_entry->driver_data & OMAP_RTC_HAS_KICKER) rtc_writel(0, OMAP_RTC_KICK0_REG); pm_runtime_put_sync(&pdev->dev); -- 2.0.4