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    Subject[PATCH 2/8] xen/pci: Update comments and fix empty spaces.
    Date
    The comment at the beginning of the file does not
    make any sense anymore - update it.

    Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
    ---
    arch/x86/pci/xen.c | 16 ++++++++--------
    1 files changed, 8 insertions(+), 8 deletions(-)

    diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
    index a2a8e2e..f44446b 100644
    --- a/arch/x86/pci/xen.c
    +++ b/arch/x86/pci/xen.c
    @@ -1,8 +1,13 @@
    /*
    - * Xen PCI Frontend Stub - puts some "dummy" functions in to the Linux
    - * x86 PCI core to support the Xen PCI Frontend
    + * Xen PCI - handle PCI (INTx) and MSI infrastructure calls for PV, HVM and
    + * initial domain support. We also handle the DSDT _PRT callbacks for GSI's
    + * used in HVM and initial domain mode (PV does not parse ACPI, so it has no
    + * concept of GSIs). Under PV we hook under the pnbbios API for IRQs and
    + * 0xcf8 PCI configuration read/write.
    *
    * Author: Ryan Wilson <hap9@epoch.ncsc.mil>
    + * Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
    + * Stefano Stabellini <stefano.stabellini@eu.citrix.com>
    */
    #include <linux/module.h>
    #include <linux/init.h>
    @@ -19,7 +24,6 @@
    #include <xen/events.h>
    #include <asm/xen/pci.h>

    -
    static int xen_pcifront_enable_irq(struct pci_dev *dev)
    {
    int rc;
    @@ -182,9 +186,6 @@ static int acpi_register_gsi_xen(struct device *dev, u32 gsi,
    struct xen_pci_frontend_ops *xen_pci_frontend;
    EXPORT_SYMBOL_GPL(xen_pci_frontend);

    -/*
    - * For MSI interrupts we have to use drivers/xen/event.s functions to
    - * allocate an irq_desc and setup the right */
    static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
    {
    int irq, ret, i;
    @@ -360,7 +361,6 @@ static void xen_teardown_msi_irq(unsigned int irq)

    #endif

    -
    int __init pci_xen_init(void)
    {
    if (!xen_pv_domain() || xen_initial_domain())
    @@ -424,7 +424,7 @@ static __init void xen_setup_acpi_sci(void)
    }
    trigger = trigger ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE;
    polarity = polarity ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH;
    -
    +
    printk(KERN_INFO "xen: sci override: global_irq=%d trigger=%d "
    "polarity=%d\n", gsi, trigger, polarity);

    --
    1.7.4.1


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