The patch titled
blackfin RTC driver: add support for power management framework
has been added to the -mm tree. Its filename is
blackfin-rtc-driver-add-support-for-power-management-framework.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: blackfin RTC driver: add support for power management framework
From: Mike Frysinger <vapier.adi@xxxxxxxxx>
Signed-off-by: Mike Frysinger <vapier.adi@xxxxxxxxx>
Signed-off-by: Bryan Wu <bryan.wu@xxxxxxxxxx>
Signed-off-by: Bryan Wu <cooloney@xxxxxxxxxx>
Cc: David Brownell <david-b@xxxxxxxxxxx>
Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/rtc/rtc-bfin.c | 31 +++++++++++++++++--------------
1 file changed, 17 insertions(+), 14 deletions(-)
diff -puN drivers/rtc/rtc-bfin.c~blackfin-rtc-driver-add-support-for-power-management-framework drivers/rtc/rtc-bfin.c
--- a/drivers/rtc/rtc-bfin.c~blackfin-rtc-driver-add-support-for-power-management-framework
+++ a/drivers/rtc/rtc-bfin.c
@@ -2,7 +2,7 @@
* Blackfin On-Chip Real Time Clock Driver
* Supports BF52[257]/BF53[123]/BF53[467]/BF54[24789]
*
- * Copyright 2004-2007 Analog Devices Inc.
+ * Copyright 2004-2008 Analog Devices Inc.
*
* Enter bugs at http://blackfin.uclinux.org/
*
@@ -412,6 +412,8 @@ static int __devinit bfin_rtc_probe(stru
platform_set_drvdata(pdev, rtc);
+ device_init_wakeup(&pdev->dev, 1);
+
return 0;
err:
@@ -433,25 +435,28 @@ static int __devexit bfin_rtc_remove(str
#ifdef CONFIG_PM
static int bfin_rtc_suspend(struct platform_device *pdev, pm_message_t state)
{
-#ifdef PM_WAKEUP_SIC_IWR
struct bfin_rtc *rtc = dev_get_drvdata(&pdev->dev);
-#endif
- bfin_rtc_reset(&pdev->dev);
-#ifdef PM_WAKEUP_SIC_IWR
- bfin_write_RTC_SWCNT(10);
- bfin_rtc_int_set(rtc, RTC_ISTAT_STOPWATCH);
-#endif
+
+ if (device_may_wakeup(&pdev->dev))
+ enable_irq_wake(IRQ_RTC);
+ else
+ bfin_rtc_int_clear(rtc, -1);
+
return 0;
}
static int bfin_rtc_resume(struct platform_device *pdev)
{
-#ifdef PM_WAKEUP_SIC_IWR
- struct bfin_rtc *rtc = dev_get_drvdata(&pdev->dev);
- bfin_rtc_int_clear(rtc, RTC_ISTAT_STOPWATCH);
-#endif
+ if (device_may_wakeup(&pdev->dev))
+ disable_irq_wake(IRQ_RTC);
+ else
+ bfin_write_RTC_ISTAT(-1);
+
return 0;
}
+#else
+# define bfin_rtc_suspend NULL
+# define bfin_rtc_resume NULL
#endif
static struct platform_driver bfin_rtc_driver = {
@@ -461,10 +466,8 @@ static struct platform_driver bfin_rtc_d
},
.probe = bfin_rtc_probe,
.remove = __devexit_p(bfin_rtc_remove),
-#ifdef CONFIG_PM
.suspend = bfin_rtc_suspend,
.resume = bfin_rtc_resume,
-#endif
};
static int __init bfin_rtc_init(void)
_
Patches currently in -mm which might be from vapier.adi@xxxxxxxxx are
blackfin-nfc-driver-fix-bug-do-not-clobber-the-status-from-the-first-256-bytes-if-operating-on-512-pages.patch
blackfin-nfc-driver-fix-bug-hw-ecc-calc-by-making-sure-we-extract-11-bits-from-each-register-instead-of-10.patch
blackfin-nfc-driver-add-support-for-the-ecc-layout-the-blackfin-bootrom-uses.patch
blackfin-nfc-driver-add-proper-devinit-devexit-markings-to-probe-remove-functions.patch
blackfin-nfc-driver-enable-blackfin-nand-hwecc-support-by-default.patch
blackfin-nfc-driver-use-standard-dev_err-rather-than-printk.patch
blackfin-nfc-driver-cleanup-the-error-exit-path-of-bf5xx_nand_probe-function.patch
blackfin-rtc-driver-add-support-for-power-management-framework.patch
blackfin-rtc-driver-dont-bother-passing-the-rtc-struct-down-to-bfin_rtc_int_setclear-since-it-isnt-needed-shaves-off-100bytes.patch
blackfin-rtc-driver-disable-the-write-complete-irq-upon-close.patch
blackfin-rtc-driver-wait-for-the-write-complete-interrupt-complete-before-sleeping.patch
blackfin-rtc-driver-convert-pie-handling-to-irq_set_state-as-pointed-out-by-david-brownell.patch
blackfin-rtc-driver-drop-pie-stopwatch-code-since-the-hardware-can-only-do-a-max-of-1hz-and-this-same-functionality-is-provided-by-uie.patch
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