staging: comedi: dyna_pci10xx: use dev->iobase
authorH Hartley Sweeten <hartleys@visionengravers.com>
Thu, 19 Jul 2012 02:00:54 +0000 (19:00 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 19 Jul 2012 23:51:37 +0000 (16:51 -0700)
Use dev->iobase to hold one of the pci base addresses used
by the driver instead of carrying it in the private data.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/dyna_pci10xx.c

index 95ee4223732368d7c23e59a60f600f55c492622e..e7086b1e1ad18552139a00ad4b0b046b0e53ae38 100644 (file)
@@ -104,7 +104,7 @@ struct dyna_pci10xx_private {
        struct mutex mutex;
 
        /* device base address registers */
-       unsigned long BADR2, BADR3;
+       unsigned long BADR3;
 };
 
 #define thisboard ((const struct boardtype *)dev->board_ptr)
@@ -132,11 +132,11 @@ static int dyna_pci10xx_insn_read_ai(struct comedi_device *dev,
        for (n = 0; n < insn->n; n++) {
                /* trigger conversion */
                smp_mb();
-               outw_p(0x0000 + range + chan, devpriv->BADR2 + 2);
+               outw_p(0x0000 + range + chan, dev->iobase + 2);
                udelay(10);
                /* read data */
                for (counter = 0; counter < READ_TIMEOUT; counter++) {
-                       d = inw_p(devpriv->BADR2);
+                       d = inw_p(dev->iobase);
 
                        /* check if read is successful if the EOC bit is set */
                        if (d & (1 << 15))
@@ -172,7 +172,7 @@ static int dyna_pci10xx_insn_write_ao(struct comedi_device *dev,
        for (n = 0; n < insn->n; n++) {
                smp_mb();
                /* trigger conversion and write data */
-               outw_p(data[n], devpriv->BADR2);
+               outw_p(data[n], dev->iobase);
                udelay(10);
        }
        mutex_unlock(&devpriv->mutex);
@@ -288,7 +288,7 @@ static int dyna_pci10xx_attach(struct comedi_device *dev,
 
        printk(KERN_INFO "comedi: dyna_pci10xx: device found!\n");
 
-       devpriv->BADR2 = pci_resource_start(pcidev, 2);
+       dev->iobase = pci_resource_start(pcidev, 2);
        devpriv->BADR3 = pci_resource_start(pcidev, 3);
 
        ret = comedi_alloc_subdevices(dev, 4);