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Message-ID: <1342009916-1519-1-git-send-email-hayeswang@realtek.com> Date: Wed, 11 Jul 2012 20:31:56 +0800 From: Hayes Wang <hayeswang@...ltek.com> To: <romieu@...zoreil.com> CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, Hayes Wang <hayeswang@...ltek.com> Subject: [PATCH net-next] r8169: Remove rtl_ocpdr_cond No waiting is needed for mac_ocp_{write / read}. And the bit 31 of OCPDR would not change, so rtl_udelay_loop_wait_high always return false. That is, the r8168_mac_ocp_read always retuen ~0. Signed-off-by: Hayes Wang <hayeswang@...ltek.com> --- drivers/net/ethernet/realtek/r8169.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-) diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index c29c5fb..1f27318 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -1043,13 +1043,6 @@ static void rtl_w1w0_phy_ocp(struct rtl8169_private *tp, int reg, int p, int m) r8168_phy_ocp_write(tp, reg, (val | p) & ~m); } -DECLARE_RTL_COND(rtl_ocpdr_cond) -{ - void __iomem *ioaddr = tp->mmio_addr; - - return RTL_R32(OCPDR) & OCPAR_FLAG; -} - static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) { void __iomem *ioaddr = tp->mmio_addr; @@ -1058,8 +1051,6 @@ static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) return; RTL_W32(OCPDR, OCPAR_FLAG | (reg << 15) | data); - - rtl_udelay_loop_wait_low(tp, &rtl_ocpdr_cond, 25, 10); } static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg) @@ -1071,8 +1062,7 @@ static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg) RTL_W32(OCPDR, reg << 15); - return rtl_udelay_loop_wait_high(tp, &rtl_ocpdr_cond, 25, 10) ? - RTL_R32(OCPDR) : ~0; + return RTL_R32(OCPDR); } #define OCP_STD_PHY_BASE 0xa400 -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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