A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 11:11:45 -04:00
Code Issues Projects Releases Packages Wiki Activity

rtc: omap: fix interrupt disable at probe

Browse source 
Use writel instead of writeb when disabling interrupts at probe as
ALARM2 is not cleared otherwise on some IP-block revisions (e.g.
AM3352).

Note that the driver currently never enables the ALARM2 interrupt.

Signed-off-by: Johan Hovold <[email protected]>
Cc: Alessandro Zummo <[email protected]>
Cc: Tony Lindgren <[email protected]>
Cc: Benot Cousson <[email protected]>
Cc: Lokesh Vutla <[email protected]>
Cc: Guenter Roeck <[email protected]>
Cc: Sekhar Nori <[email protected]>
Cc: Tero Kristo <[email protected]>
Cc: Keerthy J <[email protected]>
Tested-by: Felipe Balbi <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
Johan Hovold 2014-12-10 15:52:36 -08:00 • committed by Linus Torvalds
commit 1ed8b5d26c
1 changed files with 5 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

8
drivers/rtc/rtc-omap.c
View file

@ -427,10 +427,12 @@ static int __init omap_rtc_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, rtc);
/* clear pending irqs, and set 1/second periodic,
* which we'll use instead of update irqs
/*
* disable interrupts
*
* NOTE: ALARM2 is not cleared on AM3352 if rtc_write (writeb) is used
*/
rtc_write(0, OMAP_RTC_INTERRUPTS_REG);
rtc_writel(0, OMAP_RTC_INTERRUPTS_REG);
/* enable RTC functional clock */
if (id_entry->driver_data & OMAP_RTC_HAS_32KCLK_EN) {