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authorDave Airlie <airlied@redhat.com>2009-03-28 20:22:18 -0400
committerDave Airlie <airlied@redhat.com>2009-03-28 20:22:18 -0400
commit90f959bcb386da2c71613dcefc6a285e054a539e (patch)
treeee3e9dd4111d4aad12e579cb0c2c159114dff263 /drivers/net/tulip/media.c
parent41f13fe81dd1b08723ab9f3fc3c7f29cfa81f1a5 (diff)
parent07d43ba98621f08e252a48c96b258b4d572b0257 (diff)
drm: merge Linux master into HEAD
Conflicts: drivers/gpu/drm/drm_info.c drivers/gpu/drm/drm_proc.c drivers/gpu/drm/i915/i915_gem_debugfs.c
Diffstat (limited to 'drivers/net/tulip/media.c')
-rw-r--r--drivers/net/tulip/media.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/tulip/media.c b/drivers/net/tulip/media.c
index 91cf9c86391..daddfa51853 100644
--- a/drivers/net/tulip/media.c
+++ b/drivers/net/tulip/media.c
@@ -69,11 +69,10 @@ int tulip_mdio_read(struct net_device *dev, int phy_id, int location)
spin_lock_irqsave(&tp->mii_lock, flags);
if (tp->chip_id == LC82C168) {
- int i = 1000;
iowrite32(0x60020000 + (phy_id<<23) + (location<<18), ioaddr + 0xA0);
ioread32(ioaddr + 0xA0);
ioread32(ioaddr + 0xA0);
- while (--i > 0) {
+ for (i = 1000; i >= 0; --i) {
barrier();
if ( ! ((retval = ioread32(ioaddr + 0xA0)) & 0x80000000))
break;
@@ -131,13 +130,12 @@ void tulip_mdio_write(struct net_device *dev, int phy_id, int location, int val)
spin_lock_irqsave(&tp->mii_lock, flags);
if (tp->chip_id == LC82C168) {
- int i = 1000;
iowrite32(cmd, ioaddr + 0xA0);
- do {
+ for (i = 1000; i >= 0; --i) {
barrier();
if ( ! (ioread32(ioaddr + 0xA0) & 0x80000000))
break;
- } while (--i > 0);
+ }
spin_unlock_irqrestore(&tp->mii_lock, flags);
return;
}