staging: comedi: adv_pci_dio: disable channel freeze outside of switch
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 18 Nov 2015 17:07:21 +0000 (10:07 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 21 Dec 2015 23:57:40 +0000 (15:57 -0800)
For aesthetics, move the disable of the channel freeze for the PCI-1752
and PCI-1756 boards out of the switch used to disable and clear interrupts.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/adv_pci_dio.c

index 231fa73c0e87ef1c7290d8688d33c81774f14587..80c34aa89268bd4a3577976233b8b207bd8000c1 100644 (file)
@@ -303,6 +303,10 @@ static int pci_dio_reset(struct comedi_device *dev)
 {
        const struct dio_boardtype *board = dev->board_ptr;
 
+       /* disable channel freeze function on the PCI-1752/1756 boards */
+       if (board->cardtype == TYPE_PCI1752 || board->cardtype == TYPE_PCI1756)
+               outw(0, dev->iobase + PCI1752_6_CFC);
+
        switch (board->cardtype) {
        case TYPE_PCI1730:
        case TYPE_PCI1733:
@@ -330,10 +334,6 @@ static int pci_dio_reset(struct comedi_device *dev)
                /* disable & clear interrupts */
                outb(0x88, dev->iobase + PCI1750_ICR);
                break;
-       case TYPE_PCI1752:
-               outw(0, dev->iobase + PCI1752_6_CFC); /* disable channel freeze
-                                                      * function */
-               break;
        case TYPE_PCI1753E:
                outb(0x88, dev->iobase + PCI1753E_ICR0); /* disable & clear
                                                          * interrupts */
@@ -356,8 +356,6 @@ static int pci_dio_reset(struct comedi_device *dev)
                outw(0x08, dev->iobase + PCI1754_ICR3);
                break;
        case TYPE_PCI1756:
-               outw(0, dev->iobase + PCI1752_6_CFC); /* disable channel freeze
-                                                      * function */
                outw(0x08, dev->iobase + PCI1754_6_ICR0); /* disable and clear
                                                           * interrupts */
                outw(0x08, dev->iobase + PCI1754_6_ICR1);