diff options
Diffstat (limited to 'arch/arm/plat-mxc/clock.c')
-rw-r--r-- | arch/arm/plat-mxc/clock.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c index be6f25898c11..af47bed967bb 100644 --- a/arch/arm/plat-mxc/clock.c +++ b/arch/arm/plat-mxc/clock.c @@ -39,7 +39,7 @@ #include <linux/seq_file.h> #include <linux/semaphore.h> #include <linux/string.h> - +#include <linux/hardirq.h> #include <mach/clock.h> #include <mach/hardware.h> @@ -171,6 +171,12 @@ int clk_enable(struct clk *clk) unsigned long flags; int ret = 0; + if (in_interrupt()) { + printk(KERN_ERR " clk_enable cannot be called in an interrupt context\n"); + dump_stack(); + BUG(); + } + if (clk == NULL || IS_ERR(clk)) return -EINVAL; @@ -215,6 +221,12 @@ void clk_disable(struct clk *clk) { unsigned long flags; + if (in_interrupt()) { + printk(KERN_ERR " clk_disable cannot be called in an interrupt context\n"); + dump_stack(); + BUG(); + } + if (clk == NULL || IS_ERR(clk)) return; |