Signed-off-by: Michal Hrbek <hrbmich at gmail.com>
---
drivers/gpu/vga/vgaarb.c | 35 ++++++++++++++++++++---------------
1 file changed, 20 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index a0b4334..41f3e13 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -96,7 +96,8 @@ static const char *vga_iostate_to_str(unsigned int iostate)
static int vga_str_to_iostate(char *buf, int str_size, int *io_state)
{
/* we could in theory hand out locks on IO and mem
- * separately to userspace but it can cause deadlocks */
+ * separately to userspace but it can cause deadlocks
+ */
if (strncmp(buf, "none", 4) == 0) {
*io_state = VGA_RSRC_NONE;
return 1;
@@ -155,13 +156,15 @@ static inline void vga_irq_set_state(struct vga_device
*vgadev, bool state)
/* If we don't ever use VGA arb we should avoid
- turning off anything anywhere due to old X servers getting
- confused about the boot device not being VGA */
+ * turning off anything anywhere due to old X servers getting
+ * confused about the boot device not being VGA
+ */
static void vga_check_first_use(void)
{
/* we should inform all GPUs in the system that
* VGA arb has occurred and to try and disable resources
- * if they can */
+ * if they can
+ */
if (!vga_arbiter_used) {
vga_arbiter_used = true;
vga_arbiter_notify_clients();
@@ -985,11 +988,11 @@ static ssize_t vga_arb_write(struct file *file, const
char __user *buf,
goto done;
}
/* TODO: Add this?
- if (io_state == VGA_RSRC_NONE) {
- ret_val = -EPROTO;
- goto done;
- }
- */
+ * if (io_state == VGA_RSRC_NONE) {
+ * ret_val = -EPROTO;
+ * goto done;
+ * }
+ */
}
pdev = priv->target;
@@ -1037,10 +1040,10 @@ static ssize_t vga_arb_write(struct file *file, const
char __user *buf,
goto done;
}
/* TODO: Add this?
- if (io_state == VGA_RSRC_NONE) {
- ret_val = -EPROTO;
- goto done;
- }
+ * if (io_state == VGA_RSRC_NONE) {
+ * ret_val = -EPROTO;
+ * goto done;
+ * }
*/
pdev = priv->target;
@@ -1276,7 +1279,8 @@ static int pci_notify(struct notifier_block *nb, unsigned
long action,
/* For now we're only intereted in devices added and removed. I didn't
* test this thing here, so someone needs to double check for the
- * cases of hotplugable vga cards. */
+ * cases of hotplugable vga cards.
+ */
if (action == BUS_NOTIFY_ADD_DEVICE)
notify = vga_arbiter_add_pci_device(pdev);
else if (action == BUS_NOTIFY_DEL_DEVICE)
@@ -1317,7 +1321,8 @@ static int __init vga_arb_device_init(void)
bus_register_notifier(&pci_bus_type, &pci_notifier);
/* We add all pci devices satisfying vga class in the arbiter by
- * default */
+ * default
+ */
pdev = NULL;
while ((pdev =
pci_get_subsys(PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
--
2.5.2
