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author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-09-21 21:40:04 +0200 |
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committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-09-21 21:40:04 +0200 |
commit | 3cf0c6bd68915aee3b5827b960e485de201e42c1 (patch) | |
tree | 51a4301194ce3e6d13cd97949f922936b0330af6 /drivers/rtc/rtc-s5m.c | |
parent | [media] vpif: Fix compilation with allmodconfig (diff) | |
parent | Merge tag 'media-v3.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/... (diff) | |
download | linux-3cf0c6bd68915aee3b5827b960e485de201e42c1.tar.xz linux-3cf0c6bd68915aee3b5827b960e485de201e42c1.zip |
Merge remote-tracking branch 'linus/master' into patchwork
There are some patches that depends on media-v3.16-rc6.
So, merge back from upstream before applying them.
* linus/master: (1123 commits)
drm/nouveau: ltc/gf100-: fix cbc issues on certain boards
drm/bochs: add missing drm_connector_register call
drm/cirrus: add missing drm_connector_register call
staging: vt6655: buffer overflow in ioctl
USB: storage: Add quirks for Entrega/Xircom USB to SCSI converters
USB: storage: Add quirk for Ariston Technologies iConnect USB to SCSI adapter
USB: storage: Add quirk for Adaptec USBConnect 2000 USB-to-SCSI Adapter
USB: EHCI: unlink QHs even after the controller has stopped
[SCSI] fix for bidi use after free
[SCSI] fix regression that accidentally disabled block-based tcq
[SCSI] libiscsi: fix potential buffer overrun in __iscsi_conn_send_pdu
drm/radeon: Fix typo 'addr' -> 'entry' in rs400_gart_set_page
drm/nouveau/runpm: fix module unload
drm/radeon/px: fix module unload
vgaswitcheroo: add vga_switcheroo_fini_domain_pm_ops
drm/radeon: don't reset dma on r6xx-evergreen init
drm/radeon: don't reset sdma on CIK init
drm/radeon: don't reset dma on NI/SI init
drm/radeon/dpm: fix resume on mullins
drm/radeon: Disable HDP flush before every CS again for < r600
...
Diffstat (limited to 'drivers/rtc/rtc-s5m.c')
-rw-r--r-- | drivers/rtc/rtc-s5m.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index 8f06250a0389..8754c33361e8 100644 --- a/drivers/rtc/rtc-s5m.c +++ b/drivers/rtc/rtc-s5m.c @@ -717,12 +717,14 @@ static int s5m_rtc_probe(struct platform_device *pdev) info->device_type = s5m87xx->device_type; info->wtsr_smpl = s5m87xx->wtsr_smpl; - info->irq = regmap_irq_get_virq(s5m87xx->irq_data, alarm_irq); - if (info->irq <= 0) { - ret = -EINVAL; - dev_err(&pdev->dev, "Failed to get virtual IRQ %d\n", + if (s5m87xx->irq_data) { + info->irq = regmap_irq_get_virq(s5m87xx->irq_data, alarm_irq); + if (info->irq <= 0) { + ret = -EINVAL; + dev_err(&pdev->dev, "Failed to get virtual IRQ %d\n", alarm_irq); - goto err; + goto err; + } } platform_set_drvdata(pdev, info); @@ -744,6 +746,11 @@ static int s5m_rtc_probe(struct platform_device *pdev) goto err; } + if (!info->irq) { + dev_info(&pdev->dev, "Alarm IRQ not available\n"); + return 0; + } + ret = devm_request_threaded_irq(&pdev->dev, info->irq, NULL, s5m_rtc_alarm_irq, 0, "rtc-alarm0", info); @@ -802,7 +809,7 @@ static int s5m_rtc_resume(struct device *dev) struct s5m_rtc_info *info = dev_get_drvdata(dev); int ret = 0; - if (device_may_wakeup(dev)) + if (info->irq && device_may_wakeup(dev)) ret = disable_irq_wake(info->irq); return ret; @@ -813,7 +820,7 @@ static int s5m_rtc_suspend(struct device *dev) struct s5m_rtc_info *info = dev_get_drvdata(dev); int ret = 0; - if (device_may_wakeup(dev)) + if (info->irq && device_may_wakeup(dev)) ret = enable_irq_wake(info->irq); return ret; |