lkml.org 
[lkml]   [2005]   [Nov]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 4/5] Initialise pci_dev->irq correctly
    Date
    If the Interrupt Pin is 0, initialise the device's irq to NO_IRQ instead of
    leaving it unset.

    Signed-off-by: Matthew Wlcox <matthew@wil.cx>

    ---

    drivers/pci/probe.c | 7 +++++--
    1 files changed, 5 insertions(+), 2 deletions(-)

    applies-to: 3175f6d926ef8ff55ee1fd96364d5b3ed430fb38
    4ec4e15bcdd7401cf1fb19ef1cd4f64eb064a4c7
    diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
    index fce2cb2..652095c 100644
    --- a/drivers/pci/probe.c
    +++ b/drivers/pci/probe.c
    @@ -571,9 +571,12 @@ static void pci_read_irq(struct pci_dev
    unsigned char irq;

    pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &irq);
    - if (irq)
    + if (irq) {
    pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &irq);
    - dev->irq = irq;
    + dev->irq = irq;
    + } else {
    + dev->irq = NO_IRQ;
    + }
    }

    /**
    ---
    0.99.8.GIT
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/
    \
     
     \ /
      Last update: 2005-11-22 06:25    [W:4.266 / U:0.016 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site