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Message-ID: <20110427203654.GD19708@electric-eye.fr.zoreil.com>
Date: Wed, 27 Apr 2011 22:36:54 +0200
From: Francois Romieu <romieu@...zoreil.com>
To: netdev@...r.kernel.org
Cc: Realtek linux nic maintainers <nic_swsd@...ltek.com>
Subject: [PATCH rfc 1/5] r8169: style cleanups.
Signed-off-by: Francois Romieu <romieu@...zoreil.com>
Cc: Realtek linux nic maintainers <nic_swsd@...ltek.com>
---
drivers/net/r8169.c | 80 +++++++++++++++++++++++---------------------------
1 files changed, 37 insertions(+), 43 deletions(-)
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 025dedd..0bb0c0d 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -346,7 +346,7 @@ enum rtl8168_registers {
#define OCPAR_GPHY_READ_CMD 0x0000f060
RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */
MISC = 0xf0, /* 8168e only. */
- txpla_rst = (1 << 29)
+#define TXPLA_RST (1 << 29)
};
enum rtl_register_content {
@@ -424,7 +424,7 @@ enum rtl_register_content {
BWF = (1 << 6), /* Accept Broadcast wakeup frame */
MWF = (1 << 5), /* Accept Multicast wakeup frame */
UWF = (1 << 4), /* Accept Unicast wakeup frame */
- spi_en = (1 << 3),
+ Spi_en = (1 << 3),
LanWake = (1 << 1), /* LanWake enable/disable */
PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */
@@ -731,17 +731,19 @@ static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd)
#define OOB_CMD_DRIVER_START 0x05
#define OOB_CMD_DRIVER_STOP 0x06
+static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp)
+{
+ return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10;
+}
+
static void rtl8168_driver_start(struct rtl8169_private *tp)
{
+ u16 reg;
int i;
- u32 reg;
rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START);
- if (tp->mac_version == RTL_GIGA_MAC_VER_31)
- reg = 0xb8;
- else
- reg = 0x10;
+ reg = rtl8168_get_ocp_reg(tp);
for (i = 0; i < 10; i++) {
msleep(10);
@@ -752,15 +754,12 @@ static void rtl8168_driver_start(struct rtl8169_private *tp)
static void rtl8168_driver_stop(struct rtl8169_private *tp)
{
+ u16 reg;
int i;
- u32 reg;
rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP);
- if (tp->mac_version == RTL_GIGA_MAC_VER_31)
- reg = 0xb8;
- else
- reg = 0x10;
+ reg = rtl8168_get_ocp_reg(tp);
for (i = 0; i < 10; i++) {
msleep(10);
@@ -771,17 +770,9 @@ static void rtl8168_driver_stop(struct rtl8169_private *tp)
static int r8168dp_check_dash(struct rtl8169_private *tp)
{
- u32 reg;
-
- if (tp->mac_version == RTL_GIGA_MAC_VER_31)
- reg = 0xb8;
- else
- reg = 0x10;
+ u16 reg = rtl8168_get_ocp_reg(tp);
- if (ocp_read(tp, 0xF, reg) & 0x00008000)
- return 1;
- else
- return 0;
+ return (ocp_read(tp, 0x0f, reg) & 0x00008000) ? 1 : 0;
}
static void r8169_mdio_write(void __iomem *ioaddr, int reg_addr, int value)
@@ -2546,7 +2537,7 @@ static void rtl8168e_hw_phy_config(struct rtl8169_private *tp)
/* For impedance matching */
rtl_writephy(tp, 0x1f, 0x0002);
rtl_w1w0_phy(tp, 0x08, 0x8000, 0x7f00);
- rtl_writephy(tp, 0x1F, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
/* PHY auto speed down */
rtl_writephy(tp, 0x1f, 0x0007);
@@ -2704,6 +2695,9 @@ static void rtl_hw_phy_config(struct net_device *dev)
case RTL_GIGA_MAC_VER_30:
rtl8105e_hw_phy_config(tp);
break;
+ case RTL_GIGA_MAC_VER_31:
+ /* None. */
+ break;
case RTL_GIGA_MAC_VER_32:
rtl8168e_1_hw_phy_config(tp);
break;
@@ -3134,8 +3128,8 @@ static void r8168_pll_power_down(struct rtl8169_private *tp)
return;
}
- if (tp->mac_version == RTL_GIGA_MAC_VER_32 ||
- tp->mac_version == RTL_GIGA_MAC_VER_33)
+ if ((tp->mac_version == RTL_GIGA_MAC_VER_32) ||
+ (tp->mac_version == RTL_GIGA_MAC_VER_33))
rtl_ephy_write(ioaddr, 0x19, 0xff64);
if (__rtl8169_get_wol(tp) & WAKE_ANY) {
@@ -3652,12 +3646,11 @@ static void rtl8169_hw_reset(struct rtl8169_private *tp)
/* Disable interrupts */
rtl8169_irq_mask_and_ack(ioaddr);
- if (tp->mac_version == RTL_GIGA_MAC_VER_27 ||
- tp->mac_version == RTL_GIGA_MAC_VER_28 ||
- tp->mac_version == RTL_GIGA_MAC_VER_31) {
+ if ((tp->mac_version == RTL_GIGA_MAC_VER_27) ||
+ (tp->mac_version == RTL_GIGA_MAC_VER_28) ||
+ (tp->mac_version == RTL_GIGA_MAC_VER_31)) {
while (RTL_R8(TxPoll) & NPQ)
udelay(20);
-
}
/* Reset the chipset */
@@ -4117,10 +4110,10 @@ static void rtl_hw_start_8168e(void __iomem *ioaddr, struct pci_dev *pdev)
rtl_disable_clock_request(pdev);
/* Reset tx FIFO pointer */
- RTL_W32(MISC, RTL_R32(MISC) | txpla_rst);
- RTL_W32(MISC, RTL_R32(MISC) & ~txpla_rst);
+ RTL_W32(MISC, RTL_R32(MISC) | TXPLA_RST);
+ RTL_W32(MISC, RTL_R32(MISC) & ~TXPLA_RST);
- RTL_W8(Config5, RTL_R8(Config5) & ~spi_en);
+ RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en);
}
static void rtl_hw_start_8168(struct net_device *dev)
@@ -4142,8 +4135,8 @@ static void rtl_hw_start_8168(struct net_device *dev)
RTL_W16(IntrMitigate, 0x5151);
/* Work around for RxFIFO overflow. */
- if (tp->mac_version == RTL_GIGA_MAC_VER_11 ||
- tp->mac_version == RTL_GIGA_MAC_VER_22) {
+ if ((tp->mac_version == RTL_GIGA_MAC_VER_11) ||
+ (tp->mac_version == RTL_GIGA_MAC_VER_22)) {
tp->intr_event |= RxFIFOOver | PCSTimeout;
tp->intr_event &= ~RxOverflow;
}
@@ -4204,6 +4197,7 @@ static void rtl_hw_start_8168(struct net_device *dev)
case RTL_GIGA_MAC_VER_28:
rtl_hw_start_8168d_4(ioaddr, pdev);
break;
+
case RTL_GIGA_MAC_VER_31:
rtl_hw_start_8168dp(ioaddr, pdev);
break;
@@ -5414,15 +5408,15 @@ static int rtl8169_runtime_idle(struct device *device)
}
static const struct dev_pm_ops rtl8169_pm_ops = {
- .suspend = rtl8169_suspend,
- .resume = rtl8169_resume,
- .freeze = rtl8169_suspend,
- .thaw = rtl8169_resume,
- .poweroff = rtl8169_suspend,
- .restore = rtl8169_resume,
- .runtime_suspend = rtl8169_runtime_suspend,
- .runtime_resume = rtl8169_runtime_resume,
- .runtime_idle = rtl8169_runtime_idle,
+ .suspend = rtl8169_suspend,
+ .resume = rtl8169_resume,
+ .freeze = rtl8169_suspend,
+ .thaw = rtl8169_resume,
+ .poweroff = rtl8169_suspend,
+ .restore = rtl8169_resume,
+ .runtime_suspend = rtl8169_runtime_suspend,
+ .runtime_resume = rtl8169_runtime_resume,
+ .runtime_idle = rtl8169_runtime_idle,
};
#define RTL8169_PM_OPS (&rtl8169_pm_ops)
--
1.7.4.4
--
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