summaryrefslogtreecommitdiffstats
path: root/drivers/rtc/rtc-ds1685.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2016-03-19 21:05:24 -0400
committerDavid S. Miller <davem@davemloft.net>2016-03-19 21:05:24 -0400
commitc78a85a8430e35aecd53e190a2f6b999062b1037 (patch)
treefbd69827579db437492fb77b5faa53814114bed3 /drivers/rtc/rtc-ds1685.c
parent133800d1f0288b9ddfc0d0aded10d9efa82d5b8c (diff)
parentde06dbfa7861c9019eedefc0c356ba86e5098f1b (diff)
downloadlinux-stable-c78a85a8430e35aecd53e190a2f6b999062b1037.tar.gz
linux-stable-c78a85a8430e35aecd53e190a2f6b999062b1037.tar.bz2
linux-stable-c78a85a8430e35aecd53e190a2f6b999062b1037.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Diffstat (limited to 'drivers/rtc/rtc-ds1685.c')
-rw-r--r--drivers/rtc/rtc-ds1685.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c
index 535050fc5e9f..1e6cfc84b1f6 100644
--- a/drivers/rtc/rtc-ds1685.c
+++ b/drivers/rtc/rtc-ds1685.c
@@ -187,9 +187,9 @@ ds1685_rtc_end_data_access(struct ds1685_priv *rtc)
* Only use this where you are certain another lock will not be held.
*/
static inline void
-ds1685_rtc_begin_ctrl_access(struct ds1685_priv *rtc, unsigned long flags)
+ds1685_rtc_begin_ctrl_access(struct ds1685_priv *rtc, unsigned long *flags)
{
- spin_lock_irqsave(&rtc->lock, flags);
+ spin_lock_irqsave(&rtc->lock, *flags);
ds1685_rtc_switch_to_bank1(rtc);
}
@@ -1300,7 +1300,7 @@ ds1685_rtc_sysfs_ctrl_regs_store(struct device *dev,
{
struct ds1685_priv *rtc = dev_get_drvdata(dev);
u8 reg = 0, bit = 0, tmp;
- unsigned long flags = 0;
+ unsigned long flags;
long int val = 0;
const struct ds1685_rtc_ctrl_regs *reg_info =
ds1685_rtc_sysfs_ctrl_regs_lookup(attr->attr.name);
@@ -1321,7 +1321,7 @@ ds1685_rtc_sysfs_ctrl_regs_store(struct device *dev,
bit = reg_info->bit;
/* Safe to spinlock during a write. */
- ds1685_rtc_begin_ctrl_access(rtc, flags);
+ ds1685_rtc_begin_ctrl_access(rtc, &flags);
tmp = rtc->read(rtc, reg);
rtc->write(rtc, reg, (val ? (tmp | bit) : (tmp & ~(bit))));
ds1685_rtc_end_ctrl_access(rtc, flags);
@@ -2161,6 +2161,7 @@ ds1685_rtc_poweroff(struct platform_device *pdev)
/* Check for valid RTC data, else, spin forever. */
if (unlikely(!pdev)) {
pr_emerg("platform device data not available, spinning forever ...\n");
+ while(1);
unreachable();
} else {
/* Get the rtc data. */