diff options
| -rw-r--r-- | drivers/pci/vgaarb.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/pci/vgaarb.c b/drivers/pci/vgaarb.c index c1bc6c983932..443cf1a74c0b 100644 --- a/drivers/pci/vgaarb.c +++ b/drivers/pci/vgaarb.c @@ -864,24 +864,23 @@ bail: return ret; } -/* this is called with the lock */ -static inline void vga_update_device_decodes(struct vga_device *vgadev, - int new_decodes) +/* This is called with the lock */ +static void vga_update_device_decodes(struct vga_device *vgadev, + unsigned int new_decodes) { struct device *dev = &vgadev->pdev->dev; - int old_decodes, decodes_removed, decodes_unlocked; + unsigned int old_decodes = vgadev->decodes; + unsigned int decodes_removed = ~new_decodes & old_decodes; + unsigned int decodes_unlocked = vgadev->locks & decodes_removed; - old_decodes = vgadev->decodes; - decodes_removed = ~new_decodes & old_decodes; - decodes_unlocked = vgadev->locks & decodes_removed; vgadev->decodes = new_decodes; - vgaarb_info(dev, "changed VGA decodes: olddecodes=%s,decodes=%s:owns=%s\n", - vga_iostate_to_str(old_decodes), - vga_iostate_to_str(vgadev->decodes), - vga_iostate_to_str(vgadev->owns)); + vgaarb_info(dev, "VGA decodes changed: olddecodes=%s,decodes=%s:owns=%s\n", + vga_iostate_to_str(old_decodes), + vga_iostate_to_str(vgadev->decodes), + vga_iostate_to_str(vgadev->owns)); - /* if we removed locked decodes, lock count goes to zero, and release */ + /* If we removed locked decodes, lock count goes to zero, and release */ if (decodes_unlocked) { if (decodes_unlocked & VGA_RSRC_LEGACY_IO) vgadev->io_lock_cnt = 0; @@ -1472,7 +1471,7 @@ static void vga_arbiter_notify_clients(void) { struct vga_device *vgadev; unsigned long flags; - uint32_t new_decodes; + unsigned int new_decodes; bool new_state; if (!vga_arbiter_used) |