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authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-06-18 12:14:17 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-06-19 09:45:56 -0700
commit9d9cfa188b00d9bbb5dd8f8d96b13b2d10bd6237 (patch)
tree7610e18d75917ba99eaa277f8b10439bfe8a1373 /drivers/staging/comedi
parent7e5c304c5bec82b9187e73ae8fa398ee9b25dbfd (diff)
staging: comedi: addi-data: simplify the PCI bar reading
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>
Diffstat (limited to 'drivers/staging/comedi')
-rw-r--r--drivers/staging/comedi/drivers/addi-data/addi_common.c24
-rw-r--r--drivers/staging/comedi/drivers/addi-data/addi_common.h1
2 files changed, 8 insertions, 17 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/addi_common.c b/drivers/staging/comedi/drivers/addi-data/addi_common.c
index a3a43901c2e2..49fb88614b58 100644
--- a/drivers/staging/comedi/drivers/addi-data/addi_common.c
+++ b/drivers/staging/comedi/drivers/addi-data/addi_common.c
@@ -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 */
diff --git a/drivers/staging/comedi/drivers/addi-data/addi_common.h b/drivers/staging/comedi/drivers/addi-data/addi_common.h
index 98ceef8c229b..b03be13a1068 100644
--- a/drivers/staging/comedi/drivers/addi-data/addi_common.h
+++ b/drivers/staging/comedi/drivers/addi-data/addi_common.h
@@ -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