[PATCH 21/33] staging: comedi: adv_pci_dio: cleanup "disable and clear interrupts" comments

H Hartley Sweeten hsweeten at visionengravers.com
Wed Nov 18 17:07:22 UTC 2015


For aesthetics, use a common comment for the switch() that disables and clears
interrupts.

Signed-off-by: H Hartley Sweeten <hsweeten at visionengravers.com>
Cc: Ian Abbott <abbotti at mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
---
 drivers/staging/comedi/drivers/adv_pci_dio.c | 24 ++++++------------------
 1 file changed, 6 insertions(+), 18 deletions(-)

diff --git a/drivers/staging/comedi/drivers/adv_pci_dio.c b/drivers/staging/comedi/drivers/adv_pci_dio.c
index 80c34aa..8fb03e2 100644
--- a/drivers/staging/comedi/drivers/adv_pci_dio.c
+++ b/drivers/staging/comedi/drivers/adv_pci_dio.c
@@ -307,62 +307,50 @@ static int pci_dio_reset(struct comedi_device *dev)
 	if (board->cardtype == TYPE_PCI1752 || board->cardtype == TYPE_PCI1756)
 		outw(0, dev->iobase + PCI1752_6_CFC);
 
+	/* disable and clear interrupts */
 	switch (board->cardtype) {
 	case TYPE_PCI1730:
 	case TYPE_PCI1733:
-		/* disable interrupts */
 		outb(0, dev->iobase + PCI1730_3_INT_EN);
-		/* clear interrupts */
 		outb(0x0f, dev->iobase + PCI1730_3_INT_CLR);
-		/* set rising edge trigger */
 		outb(0, dev->iobase + PCI1730_3_INT_RF);
 		break;
 	case TYPE_PCI1736:
-		/* disable interrupts */
 		outb(0, dev->iobase + PCI1736_3_INT_EN);
-		/* clear interrupts */
 		outb(0x0f, dev->iobase + PCI1736_3_INT_CLR);
-		/* set rising edge trigger */
 		outb(0, dev->iobase + PCI1736_3_INT_RF);
 		break;
 	case TYPE_PCI1739:
-		/* disable & clear interrupts */
 		outb(0x88, dev->iobase + PCI1739_ICR);
 		break;
 	case TYPE_PCI1750:
 	case TYPE_PCI1751:
-		/* disable & clear interrupts */
 		outb(0x88, dev->iobase + PCI1750_ICR);
 		break;
 	case TYPE_PCI1753E:
-		outb(0x88, dev->iobase + PCI1753E_ICR0); /* disable & clear
-							  * interrupts */
+		outb(0x88, dev->iobase + PCI1753E_ICR0);
 		outb(0x80, dev->iobase + PCI1753E_ICR1);
 		outb(0x80, dev->iobase + PCI1753E_ICR2);
 		outb(0x80, dev->iobase + PCI1753E_ICR3);
 		/* fallthrough */
 	case TYPE_PCI1753:
-		outb(0x88, dev->iobase + PCI1753_ICR0); /* disable & clear
-							 * interrupts */
+		outb(0x88, dev->iobase + PCI1753_ICR0);
 		outb(0x80, dev->iobase + PCI1753_ICR1);
 		outb(0x80, dev->iobase + PCI1753_ICR2);
 		outb(0x80, dev->iobase + PCI1753_ICR3);
 		break;
 	case TYPE_PCI1754:
-		outw(0x08, dev->iobase + PCI1754_6_ICR0); /* disable and clear
-							   * interrupts */
+		outw(0x08, dev->iobase + PCI1754_6_ICR0);
 		outw(0x08, dev->iobase + PCI1754_6_ICR1);
 		outw(0x08, dev->iobase + PCI1754_ICR2);
 		outw(0x08, dev->iobase + PCI1754_ICR3);
 		break;
 	case TYPE_PCI1756:
-		outw(0x08, dev->iobase + PCI1754_6_ICR0); /* disable and clear
-							   * interrupts */
+		outw(0x08, dev->iobase + PCI1754_6_ICR0);
 		outw(0x08, dev->iobase + PCI1754_6_ICR1);
 		break;
 	case TYPE_PCI1762:
-		outw(0x0101, dev->iobase + PCI1762_ICR); /* disable & clear
-							  * interrupts */
+		outw(0x0101, dev->iobase + PCI1762_ICR);
 		break;
 	default:
 		break;
-- 
2.5.1



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