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[PATCH] char: mxser_new, pci_request_region for pci regions 

mxser_new, pci_request_region for pci regions

Use pci_request_region instead of standard request_region for pci device
regions.  More checking, simplier use.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jiri Slaby 2006-12-08 02:38:16 -08:00 committed by Linus Torvalds
parent 943f295903
commit 596280156a
1 changed files with 4 additions and 6 deletions
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10
drivers/char/mxser_new.c
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@ -526,8 +526,8 @@ static void __exit mxser_module_exit(void)
pdev = mxser_boards[i].pdev;
free_irq(mxser_boards[i].irq, &mxser_boards[i]);
if (pdev != NULL) { /* PCI */
release_region(pci_resource_start(pdev, 2), pci_resource_len(pdev, 2));
release_region(pci_resource_start(pdev, 3), pci_resource_len(pdev, 3));
pci_release_region(pdev, 2);
pci_release_region(pdev, 3);
pci_dev_put(pdev);
} else {
release_region(mxser_boards[i].ports[0].ioaddr, 8 * mxser_boards[i].nports);
@ -627,16 +627,14 @@ static int __init mxser_get_PCI_conf(int board_type, struct mxser_board *brd,
brd->board_type = board_type;
brd->nports = mxser_numports[board_type - 1];
ioaddress = pci_resource_start(pdev, 2);
request_region(pci_resource_start(pdev, 2), pci_resource_len(pdev, 2),
"mxser(IO)");
pci_request_region(pdev, 2, "mxser(IO)");
for (i = 0; i < brd->nports; i++)
brd->ports[i].ioaddr = ioaddress + 8 * i;
/* vector */
ioaddress = pci_resource_start(pdev, 3);
request_region(pci_resource_start(pdev, 3), pci_resource_len(pdev, 3),
"mxser(vector)");
pci_request_region(pdev, 3, "mxser(vector)");
brd->vector = ioaddress;
/* irq */