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mfd: Fix pcf50633 bitfield logic in interrupt handler 

Those constants are alreay bitfields.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Lars-Peter Clausen 2010-05-12 02:10:53 +02:00 committed by Samuel Ortiz
parent e4be3cb72c
commit 0aeee5d4f6
1 changed files with 4 additions and 4 deletions
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8
drivers/mfd/pcf50633-core.c
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@ -354,18 +354,18 @@ static void pcf50633_irq_worker(struct work_struct *work)
if (pcf_int[0] & (PCF50633_INT1_USBINS | PCF50633_INT1_USBREM)) {
chgstat = pcf50633_reg_read(pcf, PCF50633_REG_MBCS2);
if (chgstat & (0x3 << 4))
pcf_int[0] &= ~(1 << PCF50633_INT1_USBREM);
pcf_int[0] &= ~PCF50633_INT1_USBREM;
else
pcf_int[0] &= ~(1 << PCF50633_INT1_USBINS);
pcf_int[0] &= ~PCF50633_INT1_USBINS;
}
/* Make sure only one of ADPINS or ADPREM is set */
if (pcf_int[0] & (PCF50633_INT1_ADPINS | PCF50633_INT1_ADPREM)) {
chgstat = pcf50633_reg_read(pcf, PCF50633_REG_MBCS2);
if (chgstat & (0x3 << 4))
pcf_int[0] &= ~(1 << PCF50633_INT1_ADPREM);
pcf_int[0] &= ~PCF50633_INT1_ADPREM;
else
pcf_int[0] &= ~(1 << PCF50633_INT1_ADPINS);
pcf_int[0] &= ~PCF50633_INT1_ADPINS;
}
dev_dbg(pcf->dev, "INT1=0x%02x INT2=0x%02x INT3=0x%02x "