Re: [PATCH] vgaarb: fix trylock behaviour accordingly vga_tryget return value

2010-01-13 Thread Henry Zhao 
Signed-off-by: Henry Zhao henry.z...@sun.com

Tiago Vignatti wrote:
 From: Henry Zhao henry.z...@sun.com

 Signed-off-by: Tiago Vignatti tiago.vigna...@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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[PATCH] vgaarb: fix trylock behaviour accordingly vga_tryget return value

2010-01-12 Thread Tiago Vignatti 
From: Henry Zhao henry.z...@sun.com

Signed-off-by: Tiago Vignatti tiago.vigna...@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) {
-- 
1.6.0.4


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