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