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    SubjectRe: [PATCH] vgaarb: fix trylock behaviour accordingly vga_tryget return value
    Signed-off-by: Henry Zhao <Henry.Zhao@Sun.COM>

    Tiago Vignatti wrote:
    > From: Henry Zhao <Henry.Zhao@Sun.COM>
    >
    > Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
    > ---
    > Henry, can you Signed-off-by there?
    >
    > drivers/gpu/vga/vgaarb.c | 2 +-
    > 1 files changed, 1 insertions(+), 1 deletions(-)
    >
    > diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
    > index 2f6cf69..0f5f64d 100644
    > --- a/drivers/gpu/vga/vgaarb.c
    > +++ b/drivers/gpu/vga/vgaarb.c
    > @@ -935,7 +935,7 @@ static ssize_t vga_arb_write(struct file *file, const char __user * buf,
    > goto done;
    > }
    >
    > - if (vga_tryget(pdev, io_state)) {
    > + if (!vga_tryget(pdev, io_state)) {
    > /* Update the client's locks lists... */
    > for (i = 0; i < MAX_USER_CARDS; i++) {
    > if (priv->cards[i].pdev == pdev) {
    >



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