On Sun, 2011-12-04 at 12:48 +0200, Michael S. Tsirkin wrote: > On Thu, Nov 24, 2011 at 10:19:54PM +0200, Michael S. Tsirkin wrote: > > powerpc copied pci_iomap from generic code, probably to avoid > > pulling the rest of iomap.c in. Since that's in > > a separate file now, we can reuse the common implementation. > > > > The only difference is handling of nocache flag, > > that turns out to be done correctly by the > > generic code since arch/powerpc/include/asm/io.h > > defines ioremap_nocache same as ioremap. > > > > Signed-off-by: Michael S. Tsirkin <m...@redhat.com> > > > Sorry to nag, any ACKs/NACKs on the powerpc changes? > I intend to send this to Linus if there are no > objections. Thanks!
Ah sorry, forgot about that. Do you have a git tree I can pull to do quick test ? No objection in principle. Cheers, Ben. > > --- > > arch/powerpc/Kconfig | 1 + > > arch/powerpc/kernel/iomap.c | 19 ------------------- > > 2 files changed, 1 insertions(+), 19 deletions(-) > > > > diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig > > index 951e18f..6ffe3df 100644 > > --- a/arch/powerpc/Kconfig > > +++ b/arch/powerpc/Kconfig > > @@ -710,6 +710,7 @@ config PCI > > default PCI_PERMEDIA if !4xx && !CPM2 && !8xx > > default PCI_QSPAN if !4xx && !CPM2 && 8xx > > select ARCH_SUPPORTS_MSI > > + select GENERIC_PCI_IOMAP > > help > > Find out whether your system includes a PCI bus. PCI is the name of > > a bus system, i.e. the way the CPU talks to the other stuff inside > > diff --git a/arch/powerpc/kernel/iomap.c b/arch/powerpc/kernel/iomap.c > > index 2627918..97a3715 100644 > > --- a/arch/powerpc/kernel/iomap.c > > +++ b/arch/powerpc/kernel/iomap.c > > @@ -119,24 +119,6 @@ EXPORT_SYMBOL(ioport_map); > > EXPORT_SYMBOL(ioport_unmap); > > > > #ifdef CONFIG_PCI > > -void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max) > > -{ > > - resource_size_t start = pci_resource_start(dev, bar); > > - resource_size_t len = pci_resource_len(dev, bar); > > - unsigned long flags = pci_resource_flags(dev, bar); > > - > > - if (!len) > > - return NULL; > > - if (max && len > max) > > - len = max; > > - if (flags & IORESOURCE_IO) > > - return ioport_map(start, len); > > - if (flags & IORESOURCE_MEM) > > - return ioremap(start, len); > > - /* What? */ > > - return NULL; > > -} > > - > > void pci_iounmap(struct pci_dev *dev, void __iomem *addr) > > { > > if (isa_vaddr_is_ioport(addr)) > > @@ -146,6 +128,5 @@ void pci_iounmap(struct pci_dev *dev, void __iomem > > *addr) > > iounmap(addr); > > } > > > > -EXPORT_SYMBOL(pci_iomap); > > EXPORT_SYMBOL(pci_iounmap); > > #endif /* CONFIG_PCI */ > > -- > > 1.7.5.53.gc233e _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev