]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
staging: comedi: addi-data: simplify the PCI bar reading
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Tue, 18 Jun 2013 19:14:17 +0000 (12:14 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 19 Jun 2013 16:45:56 +0000 (09:45 -0700)
All of the remaining addi-data drivers that use the "common" code
either do not have an eeprom or the PCI controller chip is not a
PLX PCI 9054. Knowing this we can simplify the common code that
reads the PCI bars to get the iobase addresses.

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/addi-data/addi_common.c
drivers/staging/comedi/drivers/addi-data/addi_common.h

index a3a43901c2e2111ebc1c1a9f710c5753d225b949..49fb88614b5877b323e834976c5f62c5be66498b 100644 (file)
@@ -98,22 +98,14 @@ static int addi_auto_attach(struct comedi_device *dev,
        if (ret)
                return ret;
 
-       if (!this_board->pc_EepromChip ||
-           strcmp(this_board->pc_EepromChip, ADDIDATA_9054)) {
-               /* board does not have an eeprom or is not ADDIDATA_9054 */
-               if (this_board->i_IorangeBase1)
-                       dev->iobase = pci_resource_start(pcidev, 1);
-               else
-                       dev->iobase = pci_resource_start(pcidev, 0);
-
-               devpriv->iobase = dev->iobase;
-               devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0);
-               devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
-       } else {
-               /* board has an ADDIDATA_9054 eeprom */
-               dev->iobase = pci_resource_start(pcidev, 2);
-               devpriv->iobase = pci_resource_start(pcidev, 2);
-       }
+       if (this_board->i_IorangeBase1)
+               dev->iobase = pci_resource_start(pcidev, 1);
+       else
+               dev->iobase = pci_resource_start(pcidev, 0);
+
+       devpriv->iobase = dev->iobase;
+       devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0);
+       devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
        devpriv->i_IobaseReserved = pci_resource_start(pcidev, 3);
 
        /* Initialize parameters that can be overridden in EEPROM */
index 98ceef8c229b83bb9fd53ead5c4f1b289f6aa513..b03be13a1068d22c93c608ac890559e53a18f6ae 100644 (file)
@@ -34,7 +34,6 @@
 #define ADDIDATA_93C76         "93C76"
 #define ADDIDATA_S5920         "S5920"
 #define ADDIDATA_S5933         "S5933"
-#define ADDIDATA_9054          "9054"
 
 /* ADDIDATA Enable Disable */
 #define ADDIDATA_ENABLE                1