Re: [PATCH 3/4] Char: mxser_new, pci_request_region for pci regions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Jiri Slaby wrote:
> 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 <[email protected]>
>
> ---
> commit 1a717bdb06cef859dfbd426f46ea24a9c740e5c5
> tree 85460f01008e9fa2edea675a73b394c48139df4a
> parent d4f99406c592fb7ce2a65645d7c1f98ebe599238
> author Jiri Slaby <[email protected]> Sat, 30 Sep 2006 01:20:12 +0200
> committer Jiri Slaby <[email protected]> Sat, 30 Sep 2006 01:20:12
> +0200
>
>  drivers/char/mxser_new.c |   10 ++++------
>  1 files changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c
> index dfef9ce..c566cd0 100644
> --- a/drivers/char/mxser_new.c
> +++ b/drivers/char/mxser_new.c
> @@ -526,8 +526,8 @@ static void __exit mxser_module_exit(voi
>  			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
>  	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 */

Correct me if I'm wrong, but that use of ioaddress looks totally wrong to me. 
Isn't there a pci_iomap() or something missing?

Eike

Attachment: pgpYnxQWPF9L4.pgp
Description: PGP signature


[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux