summaryrefslogtreecommitdiff
path: root/drivers/clocksource/timer-atmel-pit.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2016-09-05 17:14:17 +0200
committerThomas Gleixner <tglx@linutronix.de>2016-09-05 17:14:17 +0200
commitcbf2f8a99a2337894c3592c9ac2170e8c1f8f73f (patch)
treec018fb3826ea8492641be62c2f3162fb67f5aa0e /drivers/clocksource/timer-atmel-pit.c
parentfa8410b355251fd30341662a40ac6b22d3e38468 (diff)
parentd64934019f6cc39202e2f78063709f61ca5cb364 (diff)
downloadlinux-cbf2f8a99a2337894c3592c9ac2170e8c1f8f73f.tar.gz
linux-cbf2f8a99a2337894c3592c9ac2170e8c1f8f73f.tar.bz2
linux-cbf2f8a99a2337894c3592c9ac2170e8c1f8f73f.zip
Merge tag 'efi-urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/mfleming/efi into efi/urgent
* Make for_each_efi_memory_desc_in_map() safe on Xen and prevent an infinte loop - Jan Beulich * Fix boot error on arm64 Qualcomm platforms by refactoring and improving the ExitBootServices() hack we already for x86 and moving it to the libstub - Jeffrey Hugo * Use correct return data type for of_get_flat_dt_subnode_by_name() so that we correctly handle errors - Andrzej Hajda
Diffstat (limited to 'drivers/clocksource/timer-atmel-pit.c')
-rw-r--r--drivers/clocksource/timer-atmel-pit.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/clocksource/timer-atmel-pit.c b/drivers/clocksource/timer-atmel-pit.c
index 1ffac0cb0cb7..7f0f5b26d8c5 100644
--- a/drivers/clocksource/timer-atmel-pit.c
+++ b/drivers/clocksource/timer-atmel-pit.c
@@ -240,6 +240,7 @@ static int __init at91sam926x_pit_common_init(struct pit_data *data)
static int __init at91sam926x_pit_dt_init(struct device_node *node)
{
struct pit_data *data;
+ int ret;
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
@@ -261,6 +262,12 @@ static int __init at91sam926x_pit_dt_init(struct device_node *node)
return PTR_ERR(data->mck);
}
+ ret = clk_prepare_enable(data->mck);
+ if (ret) {
+ pr_err("Unable to enable mck\n");
+ return ret;
+ }
+
/* Get the interrupts property */
data->irq = irq_of_parse_and_map(node, 0);
if (!data->irq) {