diff options
Diffstat (limited to 'drivers/gpu/vga/vga_switcheroo.c')
| -rw-r--r-- | drivers/gpu/vga/vga_switcheroo.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c index e01cacba685..58434e804d9 100644 --- a/drivers/gpu/vga/vga_switcheroo.c +++ b/drivers/gpu/vga/vga_switcheroo.c @@ -215,13 +215,9 @@ static int vga_switchoff(struct vga_switcheroo_client *client) /* stage one happens before delay */ static int vga_switchto_stage1(struct vga_switcheroo_client *new_client) { - int ret; int i; struct vga_switcheroo_client *active = NULL; - if (new_client->active == true) - return 0; - for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) { if (vgasr_priv.clients[i].active == true) { active = &vgasr_priv.clients[i]; @@ -231,11 +227,6 @@ static int vga_switchto_stage1(struct vga_switcheroo_client *new_client) if (!active) return 0; - /* power up the first device */ - ret = pci_enable_device(new_client->pdev); - if (ret) - return ret; - if (new_client->pwr_state == VGA_SWITCHEROO_OFF) vga_switchon(new_client); @@ -372,6 +363,9 @@ vga_switcheroo_debugfs_write(struct file *filp, const char __user *ubuf, goto out; } + if (client->active == true) + goto out; + /* okay we want a switch - test if devices are willing to switch */ can_switch = true; for (i = 0; i < VGA_SWITCHEROO_MAX_CLIENTS; i++) { |