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authorIan Abbott <abbotti@mev.co.uk>2012-08-14 16:31:28 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-14 16:46:34 -0700
commit858c8ada41c5ff9700f23c6b41adb9586f2983b8 (patch)
tree67391cebb2c3a7d745aa602f7c94606bc766ba76 /drivers/staging
parentb7518888afc14e3d1e988837fef4471cd2b3c820 (diff)
downloadop-kernel-dev-858c8ada41c5ff9700f23c6b41adb9586f2983b8.zip
op-kernel-dev-858c8ada41c5ff9700f23c6b41adb9586f2983b8.tar.gz
staging: comedi: amplc_dio200: add helper macros to check bus type
Add helper macro IS_ISA_BOARD(board) to check if the driver supports ISA boards and this is an ISA board, and IS_PCI_BOARD(board) to check if the driver supports PCI boards and this is a PCI board. Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/comedi/drivers/amplc_dio200.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/amplc_dio200.c b/drivers/staging/comedi/drivers/amplc_dio200.c
index 7a61831..f31d798 100644
--- a/drivers/staging/comedi/drivers/amplc_dio200.c
+++ b/drivers/staging/comedi/drivers/amplc_dio200.c
@@ -294,6 +294,9 @@ struct dio200_board {
enum dio200_layout layout;
};
+#define IS_ISA_BOARD(board) (DO_ISA && (board)->bustype == isa_bustype)
+#define IS_PCI_BOARD(board) (DO_PCI && (board)->bustype == pci_bustype)
+
static const struct dio200_board dio200_boards[] = {
#if DO_ISA
{
@@ -1231,10 +1234,10 @@ static void dio200_report_attach(struct comedi_device *dev, unsigned int irq)
char tmpbuf[60];
int tmplen;
- if (DO_ISA && thisboard->bustype == isa_bustype)
+ if (IS_ISA_BOARD(thisboard))
tmplen = scnprintf(tmpbuf, sizeof(tmpbuf),
"(base %#lx) ", dev->iobase);
- else if (DO_PCI && thisboard->bustype == pci_bustype)
+ else if (IS_PCI_BOARD(thisboard))
tmplen = scnprintf(tmpbuf, sizeof(tmpbuf),
"(pci %s) ", pci_name(pcidev));
else
@@ -1362,7 +1365,7 @@ static int dio200_attach(struct comedi_device *dev, struct comedi_devconfig *it)
}
/* Process options and reserve resources according to bus type. */
- if (DO_ISA && thisboard->bustype == isa_bustype) {
+ if (IS_ISA_BOARD(thisboard)) {
unsigned long iobase;
unsigned int irq;
@@ -1372,7 +1375,7 @@ static int dio200_attach(struct comedi_device *dev, struct comedi_devconfig *it)
if (ret < 0)
return ret;
return dio200_common_attach(dev, iobase, irq, 0);
- } else if (DO_PCI && thisboard->bustype == pci_bustype) {
+ } else if (IS_PCI_BOARD(thisboard)) {
struct pci_dev *pci_dev;
pci_dev = dio200_find_pci_dev(dev, it);
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