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Commit 7fdb5d32 authored by Mark Brown's avatar Mark Brown Committed by Samuel Ortiz
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mfd: Rely on regmap cache in wm8350 interrupt controller 



We can just use regmap_update_bits() to achieve the same effect - it will
do the read/modify/update cycle for us.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 52b461b8

drivers/mfd/wm8350-irq.c

+3 −5
Original line number Diff line number Diff line
@@ -432,11 +432,9 @@ static void wm8350_irq_sync_unlock(struct irq_data *data) 
	for (i = 0; i < ARRAY_SIZE(wm8350->irq_masks); i++) {

		/* If there's been a change in the mask write it back

		 * to the hardware. */

		if (wm8350->irq_masks[i] !=

		    wm8350->reg_cache[WM8350_INT_STATUS_1_MASK + i])

			WARN_ON(wm8350_reg_write(wm8350,

		WARN_ON(regmap_update_bits(wm8350->regmap,

					   WM8350_INT_STATUS_1_MASK + i,

						 wm8350->irq_masks[i]));

					   0xffff, wm8350->irq_masks[i]));

	}



	mutex_unlock(&wm8350->irq_lock);