ARM: SAMSUNG: use spin_lock_irqsave() in clk_{enable,disable}
The clk_enable()and clk_disable() can be used process and ISR either. And actually it is used for real product and other platforms use it now. So spin_lock_irqsave() should be used instead. Signed-off-by: NMinho Ban <mhban@samsung.com> Signed-off-by: NJaecheol Lee <jc.lee@samsung.com> Signed-off-by: NSunyoung Kang <sy0816.kang@samsung.com> Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>
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