Re: [PATCH] PCI: Increase resource array mask bit size inpcim_iomap_regions()

From: Rolf Eike Beer
Date: Thu Jan 05 2012 - 03:44:10 EST


> DEVICE_COUNT_RESOURCE will be bigger than 16 when SRIOV supported is
> enabled.
>
> Let them pass with int just like pci_enable_resources().
>
> Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
>
> ---
> include/linux/pci.h | 6 +++---
> lib/devres.c | 6 +++---
> 2 files changed, 6 insertions(+), 6 deletions(-)
>
> Index: linux-2.6/include/linux/pci.h
> ===================================================================
> --- linux-2.6.orig/include/linux/pci.h
> +++ linux-2.6/include/linux/pci.h
> @@ -1433,10 +1433,10 @@ static inline void pci_fixup_device(enum
> void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long
> maxlen);
> void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr);
> void __iomem * const *pcim_iomap_table(struct pci_dev *pdev);
> -int pcim_iomap_regions(struct pci_dev *pdev, u16 mask, const char *name);
> -int pcim_iomap_regions_request_all(struct pci_dev *pdev, u16 mask,
> +int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name);
> +int pcim_iomap_regions_request_all(struct pci_dev *pdev, int mask,
> const char *name);
[...]

You are switching from unsigned to signed here, is this intentional? In my
feeling such masks should end up in an unsigned int, no?

Eike
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