korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-16 00:34:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

r8169: fix RTL8168EP take too long to complete driver initialization.

Browse Source 
Driver check the wrong register bit in rtl_ocp_tx_cond() that keep driver
waiting until timeout.

Fix this by waiting for the right register bit.

Signed-off-by: Chunhao Lin <hau@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Chunhao Lin 2018-01-31 01:32:36 +08:00 committed by David S. Miller
parent c0b91a56a2
commit 086ca23d03
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/ethernet/realtek/r8169.c
View File

@ -1395,7 +1395,7 @@ DECLARE_RTL_COND(rtl_ocp_tx_cond)
{
void __iomem *ioaddr = tp->mmio_addr;
return RTL_R8(IBISR0) & 0x02;
return RTL_R8(IBISR0) & 0x20;
}
static void rtl8168ep_stop_cmac(struct rtl8169_private *tp)
@ -1403,7 +1403,7 @@ static void rtl8168ep_stop_cmac(struct rtl8169_private *tp)
void __iomem *ioaddr = tp->mmio_addr;
RTL_W8(IBCR2, RTL_R8(IBCR2) & ~0x01);
rtl_msleep_loop_wait_low(tp, &rtl_ocp_tx_cond, 50, 2000);
rtl_msleep_loop_wait_high(tp, &rtl_ocp_tx_cond, 50, 2000);
RTL_W8(IBISR0, RTL_R8(IBISR0) | 0x20);
RTL_W8(IBCR0, RTL_R8(IBCR0) & ~0x01);
}