From: Heiner Kallweit Date: Wed, 28 Aug 2019 20:26:13 +0000 (+0200) Subject: r8169: move disabling interrupt coalescing to RTL8169/RTL8168 init X-Git-Tag: v5.4-rc1~131^2~119^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bcf2b868a5ae8b9b332176b65247953176630990;p=platform%2Fkernel%2Flinux-rpi.git r8169: move disabling interrupt coalescing to RTL8169/RTL8168 init RTL8125 doesn't support the same coalescing registers, therefore move this initialization to the 8168/6169-specific init. Signed-off-by: Heiner Kallweit Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 7d89826..dc79952 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -5087,6 +5087,9 @@ static void rtl_hw_start_8168(struct rtl8169_private *tp) RTL_W8(tp, MaxTxPacketSize, TxPacketMax); rtl_hw_config(tp); + + /* disable interrupt coalescing */ + RTL_W16(tp, IntrMitigate, 0x0000); } static void rtl_hw_start_8169(struct rtl8169_private *tp) @@ -5110,6 +5113,9 @@ static void rtl_hw_start_8169(struct rtl8169_private *tp) rtl8169_set_magic_reg(tp, tp->mac_version); RTL_W32(tp, RxMissed, 0); + + /* disable interrupt coalescing */ + RTL_W16(tp, IntrMitigate, 0x0000); } static void rtl_hw_start(struct rtl8169_private *tp) @@ -5128,8 +5134,6 @@ static void rtl_hw_start(struct rtl8169_private *tp) rtl_set_rx_tx_desc_registers(tp); rtl_lock_config_regs(tp); - /* disable interrupt coalescing */ - RTL_W16(tp, IntrMitigate, 0x0000); /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ RTL_R8(tp, IntrMask); RTL_W8(tp, ChipCmd, CmdTxEnb | CmdRxEnb);