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authorH Hartley Sweeten <hartleys@visionengravers.com>2012-09-25 00:23:07 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-09-26 20:37:30 +0400
commit58f4a8fce1d6f1e42543376c85839576992e6100 (patch)
tree2b80c4ccdfd4d47ddb4d8b10825d875d4895fe39 /drivers/staging
parent41f821d07729d1c3d59d1ebebf4c57e2ffe0a37c (diff)
downloadlinux-58f4a8fce1d6f1e42543376c85839576992e6100.tar.xz
staging: comedi: s626: remove 'got_regions' from private data
This variable is only used as a flag to indicate that the pci device has been enabled and needs to be disabled in the detach. Use the comedi_device 'iobase' for this and remove the private data variable. 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>
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/comedi/drivers/s626.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/s626.c b/drivers/staging/comedi/drivers/s626.c
index 93e55c314598..12709b0bbba1 100644
--- a/drivers/staging/comedi/drivers/s626.c
+++ b/drivers/staging/comedi/drivers/s626.c
@@ -80,7 +80,6 @@ INSN_CONFIG instructions:
struct s626_private {
void __iomem *base_addr;
- int got_regions;
short allocatedBuf;
uint8_t ai_cmd_running; /* ai_cmd is running */
uint8_t ai_continous; /* continous acquisition */
@@ -2460,7 +2459,7 @@ static int s626_attach_pci(struct comedi_device *dev, struct pci_dev *pcidev)
ret = comedi_pci_enable(pcidev, dev->board_name);
if (ret)
return ret;
- devpriv->got_regions = 1;
+ dev->iobase = 1; /* detach needs this */
resourceStart = pci_resource_start(pcidev, 0);
@@ -2512,7 +2511,6 @@ static int s626_attach_pci(struct comedi_device *dev, struct pci_dev *pcidev)
if (ret)
return ret;
- dev->iobase = (unsigned long)devpriv->base_addr;
dev->irq = pcidev->irq;
/* set up interrupt handler */
@@ -2893,7 +2891,7 @@ static void s626_detach(struct comedi_device *dev)
iounmap(devpriv->base_addr);
}
if (pcidev) {
- if (devpriv->got_regions)
+ if (dev->iobase)
comedi_pci_disable(pcidev);
}
}