[PATCH 1/6] mfd: mc13xxx-core: ADC conv: ack existing pending irqs before requesting

[Marc Reilly]

This acks any existing pending ADCDONE irqs before requesting one for the
new conversion, rather than after.

Signed-off-by: Marc Reilly <marc at cpdesign.com.au>
---
 drivers/mfd/mc13xxx-core.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/mfd/mc13xxx-core.c b/drivers/mfd/mc13xxx-core.c
index 1fd265d..8cb83ef 100644
--- a/drivers/mfd/mc13xxx-core.c
+++ b/drivers/mfd/mc13xxx-core.c
@@ -561,9 +561,9 @@ int mc13xxx_adc_do_conversion(struct mc13xxx *mc13xxx, unsigned int mode,
 	}
 
 	dev_dbg(mc13xxx->dev, "%s: request irq\n", __func__);
+	mc13xxx_irq_ack(mc13xxx, MC13XXX_IRQ_ADCDONE);
 	mc13xxx_irq_request(mc13xxx, MC13XXX_IRQ_ADCDONE,
 			mc13xxx_handler_adcdone, __func__, &adcdone_data);
-	mc13xxx_irq_ack(mc13xxx, MC13XXX_IRQ_ADCDONE);
 
 	mc13xxx_reg_write(mc13xxx, MC13XXX_ADC0, adc0);
 	mc13xxx_reg_write(mc13xxx, MC13XXX_ADC1, adc1);
-- 
1.7.3.4