05 May, 2008

1 commit

  • We provide an ioremap_flags, so this provides a corresponding
    devm_ioremap_prot. The slight name difference is at Ben
    Herrenschmidt's request as he plans on changing ioremap_flags to
    ioremap_prot in the future.

    Signed-off-by: Emil Medve
    Signed-off-by: Kumar Gala
    Acked-by: Tejun Heo
    Cc: Benjamin Herrenschmidt
    Signed-off-by: Andrew Morton
    Signed-off-by: Paul Mackerras

    Emil Medve
     

01 May, 2008

1 commit


17 Mar, 2008

1 commit

  • Some drivers need to reserve all PCI BARs to prevent other drivers
    misusing unoccupied BARs. pcim_iomap_regions_request_all() requests
    all BARs and iomap specified BARs.

    Signed-off-by: Tejun Heo
    Cc: Greg Kroah-Hartman
    Cc: Alan Cox
    Cc: Jeff Garzik
    Signed-off-by: Jeff Garzik

    Tejun Heo
     

29 Apr, 2007

1 commit


17 Feb, 2007

1 commit

  • It appears that the pcim_iomap_regions() function doesn't get the error
    handling right. It BUGs early at boot with a backtrace along the lines of:

    ahci_init
    pci_register_driver
    driver_register
    [...]
    ahci_init_one
    pcim_iomap_region
    pcim_iounmap

    The following patch allows me to boot. Only the if(mask..) continue;
    part fixes the problem actually, the gotos where changed so that we
    don't try to unmap something we couldn't map anyway.

    Signed-off-by: Frederik Deweerdt
    Cc: Al Viro
    Cc: Tejun Heo
    Cc: Jeff Garzik
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Frederik Deweerdt
     

12 Feb, 2007

1 commit

  • * Split the implementation-agnostic stuff in separate files.
    * Make sure that targets using non-default request_irq() pull
    kernel/irq/devres.o
    * Introduce new symbols (HAS_IOPORT and HAS_IOMEM) defaulting to positive;
    allow architectures to turn them off (we needed these symbols anyway for
    dependencies of quite a few drivers).
    * protect the ioport-related parts of lib/devres.o with CONFIG_HAS_IOPORT.

    Signed-off-by: Al Viro
    Signed-off-by: Linus Torvalds

    Al Viro