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authorFrancois Romieu <romieu@fr.zoreil.com>2006-08-16 13:23:13 (GMT)
committerFrancois Romieu <romieu@fr.zoreil.com>2006-08-31 19:59:24 (GMT)
commitb518fa8eac2d0ac497c0fdb27e4cec68d0249bb7 (patch)
tree96ffced71b36d055c57726deaa20443c84fb5f6b /drivers/net/r8169.c
parent188f4af04618b32b8ec7c630a3f18201c81ce70c (diff)
downloadlinux-b518fa8eac2d0ac497c0fdb27e4cec68d0249bb7.tar.xz
r8169: udelay() removal
No need to chew CPU cycles as there is no heavy timing requirement and the delays are always requested from a sleepable context. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Diffstat (limited to 'drivers/net/r8169.c')
-rw-r--r--drivers/net/r8169.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index b07d2ea..653b9a7 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1623,10 +1623,10 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
RTL_W8(ChipCmd, CmdReset);
/* Check that the chip has finished the reset. */
- for (i = 1000; i > 0; i--) {
+ for (i = 100; i > 0; i--) {
if ((RTL_R8(ChipCmd) & CmdReset) == 0)
break;
- udelay(10);
+ msleep_interruptible(1);
}
/* Identify chip attached to board */
@@ -1848,10 +1848,10 @@ rtl8169_hw_start(struct net_device *dev)
RTL_W8(ChipCmd, CmdReset);
/* Check that the chip has finished the reset. */
- for (i = 1000; i > 0; i--) {
+ for (i = 100; i > 0; i--) {
if ((RTL_R8(ChipCmd) & CmdReset) == 0)
break;
- udelay(10);
+ msleep_interruptible(1);
}
if (tp->mac_version == RTL_GIGA_MAC_VER_13) {
@@ -1914,7 +1914,9 @@ rtl8169_hw_start(struct net_device *dev)
RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr >> 32));
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
RTL_W8(Cfg9346, Cfg9346_Lock);
- udelay(10);
+
+ /* Initially a 10 us delay. Turned it into a PCI commit. - FR */
+ RTL_R8(IntrMask);
RTL_W32(RxMissed, 0);