mirror of https://gitee.com/openkylin/linux.git
net: usb: lan78xx: Remove lots of set but unused 'ret' variables
Fixes the following W=1 kernel build warning(s): drivers/net/usb/lan78xx.c: In function ‘lan78xx_read_raw_otp’: drivers/net/usb/lan78xx.c:825:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] drivers/net/usb/lan78xx.c: In function ‘lan78xx_write_raw_otp’: drivers/net/usb/lan78xx.c:879:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] drivers/net/usb/lan78xx.c: In function ‘lan78xx_deferred_multicast_write’: drivers/net/usb/lan78xx.c:1041:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] drivers/net/usb/lan78xx.c: In function ‘lan78xx_update_flowcontrol’: drivers/net/usb/lan78xx.c:1127:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] drivers/net/usb/lan78xx.c: In function ‘lan78xx_init_mac_address’: drivers/net/usb/lan78xx.c:1666:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] drivers/net/usb/lan78xx.c: In function ‘lan78xx_link_status_change’: drivers/net/usb/lan78xx.c:1841:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] drivers/net/usb/lan78xx.c: In function ‘lan78xx_irq_bus_sync_unlock’: drivers/net/usb/lan78xx.c:1920:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] drivers/net/usb/lan78xx.c: In function ‘lan8835_fixup’: drivers/net/usb/lan78xx.c:1994:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] drivers/net/usb/lan78xx.c: In function ‘lan78xx_set_rx_max_frame_length’: drivers/net/usb/lan78xx.c:2192:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] drivers/net/usb/lan78xx.c: In function ‘lan78xx_change_mtu’: drivers/net/usb/lan78xx.c:2270:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] drivers/net/usb/lan78xx.c: In function ‘lan78xx_set_mac_addr’: drivers/net/usb/lan78xx.c:2299:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] drivers/net/usb/lan78xx.c: In function ‘lan78xx_set_features’: drivers/net/usb/lan78xx.c:2333:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] drivers/net/usb/lan78xx.c: In function ‘lan78xx_set_suspend’: drivers/net/usb/lan78xx.c:3807:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20201102114512.1062724-25-lee.jones@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Lee Jones
Jakub Kicinski
parent
800a328bf2
commit
06cd7c46b3
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@ -822,20 +822,19 @@ static int lan78xx_read_raw_otp(struct lan78xx_net *dev, u32 offset,
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u32 length, u8 *data)
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{
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int i;
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int ret;
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u32 buf;
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unsigned long timeout;
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ret = lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
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lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
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if (buf & OTP_PWR_DN_PWRDN_N_) {
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/* clear it and wait to be cleared */
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ret = lan78xx_write_reg(dev, OTP_PWR_DN, 0);
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lan78xx_write_reg(dev, OTP_PWR_DN, 0);
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timeout = jiffies + HZ;
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do {
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usleep_range(1, 10);
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ret = lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
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lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
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if (time_after(jiffies, timeout)) {
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netdev_warn(dev->net,
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"timeout on OTP_PWR_DN");
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@ -845,18 +844,18 @@ static int lan78xx_read_raw_otp(struct lan78xx_net *dev, u32 offset,
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}
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for (i = 0; i < length; i++) {
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ret = lan78xx_write_reg(dev, OTP_ADDR1,
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lan78xx_write_reg(dev, OTP_ADDR1,
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((offset + i) >> 8) & OTP_ADDR1_15_11);
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ret = lan78xx_write_reg(dev, OTP_ADDR2,
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lan78xx_write_reg(dev, OTP_ADDR2,
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((offset + i) & OTP_ADDR2_10_3));
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ret = lan78xx_write_reg(dev, OTP_FUNC_CMD, OTP_FUNC_CMD_READ_);
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ret = lan78xx_write_reg(dev, OTP_CMD_GO, OTP_CMD_GO_GO_);
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lan78xx_write_reg(dev, OTP_FUNC_CMD, OTP_FUNC_CMD_READ_);
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lan78xx_write_reg(dev, OTP_CMD_GO, OTP_CMD_GO_GO_);
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timeout = jiffies + HZ;
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do {
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udelay(1);
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ret = lan78xx_read_reg(dev, OTP_STATUS, &buf);
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lan78xx_read_reg(dev, OTP_STATUS, &buf);
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if (time_after(jiffies, timeout)) {
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netdev_warn(dev->net,
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"timeout on OTP_STATUS");
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@ -864,7 +863,7 @@ static int lan78xx_read_raw_otp(struct lan78xx_net *dev, u32 offset,
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}
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} while (buf & OTP_STATUS_BUSY_);
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ret = lan78xx_read_reg(dev, OTP_RD_DATA, &buf);
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lan78xx_read_reg(dev, OTP_RD_DATA, &buf);
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data[i] = (u8)(buf & 0xFF);
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}
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@ -876,20 +875,19 @@ static int lan78xx_write_raw_otp(struct lan78xx_net *dev, u32 offset,
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u32 length, u8 *data)
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{
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int i;
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int ret;
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u32 buf;
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unsigned long timeout;
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ret = lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
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lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
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if (buf & OTP_PWR_DN_PWRDN_N_) {
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/* clear it and wait to be cleared */
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ret = lan78xx_write_reg(dev, OTP_PWR_DN, 0);
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lan78xx_write_reg(dev, OTP_PWR_DN, 0);
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timeout = jiffies + HZ;
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do {
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udelay(1);
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ret = lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
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lan78xx_read_reg(dev, OTP_PWR_DN, &buf);
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if (time_after(jiffies, timeout)) {
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netdev_warn(dev->net,
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"timeout on OTP_PWR_DN completion");
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@ -899,21 +897,21 @@ static int lan78xx_write_raw_otp(struct lan78xx_net *dev, u32 offset,
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}
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/* set to BYTE program mode */
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ret = lan78xx_write_reg(dev, OTP_PRGM_MODE, OTP_PRGM_MODE_BYTE_);
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lan78xx_write_reg(dev, OTP_PRGM_MODE, OTP_PRGM_MODE_BYTE_);
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for (i = 0; i < length; i++) {
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ret = lan78xx_write_reg(dev, OTP_ADDR1,
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lan78xx_write_reg(dev, OTP_ADDR1,
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((offset + i) >> 8) & OTP_ADDR1_15_11);
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ret = lan78xx_write_reg(dev, OTP_ADDR2,
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lan78xx_write_reg(dev, OTP_ADDR2,
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((offset + i) & OTP_ADDR2_10_3));
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ret = lan78xx_write_reg(dev, OTP_PRGM_DATA, data[i]);
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ret = lan78xx_write_reg(dev, OTP_TST_CMD, OTP_TST_CMD_PRGVRFY_);
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ret = lan78xx_write_reg(dev, OTP_CMD_GO, OTP_CMD_GO_GO_);
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lan78xx_write_reg(dev, OTP_PRGM_DATA, data[i]);
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lan78xx_write_reg(dev, OTP_TST_CMD, OTP_TST_CMD_PRGVRFY_);
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lan78xx_write_reg(dev, OTP_CMD_GO, OTP_CMD_GO_GO_);
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timeout = jiffies + HZ;
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do {
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udelay(1);
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ret = lan78xx_read_reg(dev, OTP_STATUS, &buf);
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lan78xx_read_reg(dev, OTP_STATUS, &buf);
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if (time_after(jiffies, timeout)) {
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netdev_warn(dev->net,
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"Timeout on OTP_STATUS completion");
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@ -1038,7 +1036,6 @@ static void lan78xx_deferred_multicast_write(struct work_struct *param)
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container_of(param, struct lan78xx_priv, set_multicast);
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struct lan78xx_net *dev = pdata->dev;
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int i;
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int ret;
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netif_dbg(dev, drv, dev->net, "deferred multicast write 0x%08x\n",
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pdata->rfe_ctl);
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@ -1047,14 +1044,14 @@ static void lan78xx_deferred_multicast_write(struct work_struct *param)
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DP_SEL_VHF_HASH_LEN, pdata->mchash_table);
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for (i = 1; i < NUM_OF_MAF; i++) {
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ret = lan78xx_write_reg(dev, MAF_HI(i), 0);
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ret = lan78xx_write_reg(dev, MAF_LO(i),
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lan78xx_write_reg(dev, MAF_HI(i), 0);
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lan78xx_write_reg(dev, MAF_LO(i),
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pdata->pfilter_table[i][1]);
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ret = lan78xx_write_reg(dev, MAF_HI(i),
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lan78xx_write_reg(dev, MAF_HI(i),
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pdata->pfilter_table[i][0]);
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}
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ret = lan78xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
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lan78xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
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}
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static void lan78xx_set_multicast(struct net_device *netdev)
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@ -1124,7 +1121,6 @@ static int lan78xx_update_flowcontrol(struct lan78xx_net *dev, u8 duplex,
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u16 lcladv, u16 rmtadv)
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{
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u32 flow = 0, fct_flow = 0;
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int ret;
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u8 cap;
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if (dev->fc_autoneg)
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@ -1147,10 +1143,10 @@ static int lan78xx_update_flowcontrol(struct lan78xx_net *dev, u8 duplex,
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(cap & FLOW_CTRL_RX ? "enabled" : "disabled"),
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(cap & FLOW_CTRL_TX ? "enabled" : "disabled"));
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ret = lan78xx_write_reg(dev, FCT_FLOW, fct_flow);
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lan78xx_write_reg(dev, FCT_FLOW, fct_flow);
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/* threshold value should be set before enabling flow */
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ret = lan78xx_write_reg(dev, FLOW, flow);
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lan78xx_write_reg(dev, FLOW, flow);
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return 0;
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}
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@ -1663,11 +1659,10 @@ static const struct ethtool_ops lan78xx_ethtool_ops = {
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static void lan78xx_init_mac_address(struct lan78xx_net *dev)
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{
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u32 addr_lo, addr_hi;
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int ret;
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u8 addr[6];
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ret = lan78xx_read_reg(dev, RX_ADDRL, &addr_lo);
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ret = lan78xx_read_reg(dev, RX_ADDRH, &addr_hi);
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lan78xx_read_reg(dev, RX_ADDRL, &addr_lo);
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lan78xx_read_reg(dev, RX_ADDRH, &addr_hi);
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addr[0] = addr_lo & 0xFF;
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addr[1] = (addr_lo >> 8) & 0xFF;
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@ -1700,12 +1695,12 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev)
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(addr[2] << 16) | (addr[3] << 24);
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addr_hi = addr[4] | (addr[5] << 8);
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ret = lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
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ret = lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
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lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
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lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
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}
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ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
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ret = lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_);
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lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
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lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_);
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ether_addr_copy(dev->net->dev_addr, addr);
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}
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@ -1838,7 +1833,7 @@ static void lan78xx_remove_mdio(struct lan78xx_net *dev)
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static void lan78xx_link_status_change(struct net_device *net)
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{
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struct phy_device *phydev = net->phydev;
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int ret, temp;
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int temp;
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/* At forced 100 F/H mode, chip may fail to set mode correctly
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* when cable is switched between long(~50+m) and short one.
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@ -1849,7 +1844,7 @@ static void lan78xx_link_status_change(struct net_device *net)
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/* disable phy interrupt */
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temp = phy_read(phydev, LAN88XX_INT_MASK);
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temp &= ~LAN88XX_INT_MASK_MDINTPIN_EN_;
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ret = phy_write(phydev, LAN88XX_INT_MASK, temp);
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phy_write(phydev, LAN88XX_INT_MASK, temp);
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temp = phy_read(phydev, MII_BMCR);
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temp &= ~(BMCR_SPEED100 | BMCR_SPEED1000);
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@ -1863,7 +1858,7 @@ static void lan78xx_link_status_change(struct net_device *net)
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/* enable phy interrupt back */
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temp = phy_read(phydev, LAN88XX_INT_MASK);
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temp |= LAN88XX_INT_MASK_MDINTPIN_EN_;
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ret = phy_write(phydev, LAN88XX_INT_MASK, temp);
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phy_write(phydev, LAN88XX_INT_MASK, temp);
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}
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}
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@ -1917,14 +1912,13 @@ static void lan78xx_irq_bus_sync_unlock(struct irq_data *irqd)
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struct lan78xx_net *dev =
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container_of(data, struct lan78xx_net, domain_data);
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u32 buf;
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int ret;
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/* call register access here because irq_bus_lock & irq_bus_sync_unlock
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* are only two callbacks executed in non-atomic contex.
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*/
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ret = lan78xx_read_reg(dev, INT_EP_CTL, &buf);
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lan78xx_read_reg(dev, INT_EP_CTL, &buf);
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if (buf != data->irqenable)
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ret = lan78xx_write_reg(dev, INT_EP_CTL, data->irqenable);
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lan78xx_write_reg(dev, INT_EP_CTL, data->irqenable);
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mutex_unlock(&data->irq_lock);
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}
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@ -1991,7 +1985,6 @@ static void lan78xx_remove_irq_domain(struct lan78xx_net *dev)
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static int lan8835_fixup(struct phy_device *phydev)
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{
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int buf;
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int ret;
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struct lan78xx_net *dev = netdev_priv(phydev->attached_dev);
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/* LED2/PME_N/IRQ_N/RGMII_ID pin to IRQ_N mode */
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@ -2001,11 +1994,11 @@ static int lan8835_fixup(struct phy_device *phydev)
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phy_write_mmd(phydev, MDIO_MMD_PCS, 0x8010, buf);
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/* RGMII MAC TXC Delay Enable */
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ret = lan78xx_write_reg(dev, MAC_RGMII_ID,
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lan78xx_write_reg(dev, MAC_RGMII_ID,
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MAC_RGMII_ID_TXC_DELAY_EN_);
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/* RGMII TX DLL Tune Adjust */
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ret = lan78xx_write_reg(dev, RGMII_TX_BYP_DLL, 0x3D00);
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lan78xx_write_reg(dev, RGMII_TX_BYP_DLL, 0x3D00);
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dev->interface = PHY_INTERFACE_MODE_RGMII_TXID;
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@ -2189,28 +2182,27 @@ static int lan78xx_phy_init(struct lan78xx_net *dev)
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static int lan78xx_set_rx_max_frame_length(struct lan78xx_net *dev, int size)
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{
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int ret = 0;
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u32 buf;
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bool rxenabled;
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ret = lan78xx_read_reg(dev, MAC_RX, &buf);
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lan78xx_read_reg(dev, MAC_RX, &buf);
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rxenabled = ((buf & MAC_RX_RXEN_) != 0);
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if (rxenabled) {
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buf &= ~MAC_RX_RXEN_;
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ret = lan78xx_write_reg(dev, MAC_RX, buf);
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lan78xx_write_reg(dev, MAC_RX, buf);
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}
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/* add 4 to size for FCS */
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buf &= ~MAC_RX_MAX_SIZE_MASK_;
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buf |= (((size + 4) << MAC_RX_MAX_SIZE_SHIFT_) & MAC_RX_MAX_SIZE_MASK_);
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ret = lan78xx_write_reg(dev, MAC_RX, buf);
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lan78xx_write_reg(dev, MAC_RX, buf);
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if (rxenabled) {
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buf |= MAC_RX_RXEN_;
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ret = lan78xx_write_reg(dev, MAC_RX, buf);
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lan78xx_write_reg(dev, MAC_RX, buf);
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}
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return 0;
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@ -2267,13 +2259,12 @@ static int lan78xx_change_mtu(struct net_device *netdev, int new_mtu)
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int ll_mtu = new_mtu + netdev->hard_header_len;
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int old_hard_mtu = dev->hard_mtu;
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int old_rx_urb_size = dev->rx_urb_size;
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int ret;
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/* no second zero-length packet read wanted after mtu-sized packets */
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if ((ll_mtu % dev->maxpacket) == 0)
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return -EDOM;
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ret = lan78xx_set_rx_max_frame_length(dev, new_mtu + VLAN_ETH_HLEN);
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lan78xx_set_rx_max_frame_length(dev, new_mtu + VLAN_ETH_HLEN);
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netdev->mtu = new_mtu;
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@ -2296,7 +2287,6 @@ static int lan78xx_set_mac_addr(struct net_device *netdev, void *p)
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struct lan78xx_net *dev = netdev_priv(netdev);
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struct sockaddr *addr = p;
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u32 addr_lo, addr_hi;
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int ret;
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if (netif_running(netdev))
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return -EBUSY;
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@ -2313,12 +2303,12 @@ static int lan78xx_set_mac_addr(struct net_device *netdev, void *p)
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addr_hi = netdev->dev_addr[4] |
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netdev->dev_addr[5] << 8;
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ret = lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
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ret = lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
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lan78xx_write_reg(dev, RX_ADDRL, addr_lo);
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lan78xx_write_reg(dev, RX_ADDRH, addr_hi);
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/* Added to support MAC address changes */
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ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
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ret = lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_);
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lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
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lan78xx_write_reg(dev, MAF_HI(0), addr_hi | MAF_HI_VALID_);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -2330,7 +2320,6 @@ static int lan78xx_set_features(struct net_device *netdev,
|
|||
struct lan78xx_net *dev = netdev_priv(netdev);
|
||||
struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]);
|
||||
unsigned long flags;
|
||||
int ret;
|
||||
|
||||
spin_lock_irqsave(&pdata->rfe_ctl_lock, flags);
|
||||
|
||||
|
|
@ -2354,7 +2343,7 @@ static int lan78xx_set_features(struct net_device *netdev,
|
|||
|
||||
spin_unlock_irqrestore(&pdata->rfe_ctl_lock, flags);
|
||||
|
||||
ret = lan78xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
|
||||
lan78xx_write_reg(dev, RFE_CTL, pdata->rfe_ctl);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -3804,7 +3793,6 @@ static u16 lan78xx_wakeframe_crc16(const u8 *buf, int len)
|
|||
static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
|
||||
{
|
||||
u32 buf;
|
||||
int ret;
|
||||
int mask_index;
|
||||
u16 crc;
|
||||
u32 temp_wucsr;
|
||||
|
|
@ -3813,26 +3801,26 @@ static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
|
|||
const u8 ipv6_multicast[3] = { 0x33, 0x33 };
|
||||
const u8 arp_type[2] = { 0x08, 0x06 };
|
||||
|
||||
ret = lan78xx_read_reg(dev, MAC_TX, &buf);
|
||||
lan78xx_read_reg(dev, MAC_TX, &buf);
|
||||
buf &= ~MAC_TX_TXEN_;
|
||||
ret = lan78xx_write_reg(dev, MAC_TX, buf);
|
||||
ret = lan78xx_read_reg(dev, MAC_RX, &buf);
|
||||
lan78xx_write_reg(dev, MAC_TX, buf);
|
||||
lan78xx_read_reg(dev, MAC_RX, &buf);
|
||||
buf &= ~MAC_RX_RXEN_;
|
||||
ret = lan78xx_write_reg(dev, MAC_RX, buf);
|
||||
lan78xx_write_reg(dev, MAC_RX, buf);
|
||||
|
||||
ret = lan78xx_write_reg(dev, WUCSR, 0);
|
||||
ret = lan78xx_write_reg(dev, WUCSR2, 0);
|
||||
ret = lan78xx_write_reg(dev, WK_SRC, 0xFFF1FF1FUL);
|
||||
lan78xx_write_reg(dev, WUCSR, 0);
|
||||
lan78xx_write_reg(dev, WUCSR2, 0);
|
||||
lan78xx_write_reg(dev, WK_SRC, 0xFFF1FF1FUL);
|
||||
|
||||
temp_wucsr = 0;
|
||||
|
||||
temp_pmt_ctl = 0;
|
||||
ret = lan78xx_read_reg(dev, PMT_CTL, &temp_pmt_ctl);
|
||||
lan78xx_read_reg(dev, PMT_CTL, &temp_pmt_ctl);
|
||||
temp_pmt_ctl &= ~PMT_CTL_RES_CLR_WKP_EN_;
|
||||
temp_pmt_ctl |= PMT_CTL_RES_CLR_WKP_STS_;
|
||||
|
||||
for (mask_index = 0; mask_index < NUM_OF_WUF_CFG; mask_index++)
|
||||
ret = lan78xx_write_reg(dev, WUF_CFG(mask_index), 0);
|
||||
lan78xx_write_reg(dev, WUF_CFG(mask_index), 0);
|
||||
|
||||
mask_index = 0;
|
||||
if (wol & WAKE_PHY) {
|
||||
|
|
@ -3861,30 +3849,30 @@ static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
|
|||
|
||||
/* set WUF_CFG & WUF_MASK for IPv4 Multicast */
|
||||
crc = lan78xx_wakeframe_crc16(ipv4_multicast, 3);
|
||||
ret = lan78xx_write_reg(dev, WUF_CFG(mask_index),
|
||||
lan78xx_write_reg(dev, WUF_CFG(mask_index),
|
||||
WUF_CFGX_EN_ |
|
||||
WUF_CFGX_TYPE_MCAST_ |
|
||||
(0 << WUF_CFGX_OFFSET_SHIFT_) |
|
||||
(crc & WUF_CFGX_CRC16_MASK_));
|
||||
|
||||
ret = lan78xx_write_reg(dev, WUF_MASK0(mask_index), 7);
|
||||
ret = lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
|
||||
ret = lan78xx_write_reg(dev, WUF_MASK2(mask_index), 0);
|
||||
ret = lan78xx_write_reg(dev, WUF_MASK3(mask_index), 0);
|
||||
lan78xx_write_reg(dev, WUF_MASK0(mask_index), 7);
|
||||
lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
|
||||
lan78xx_write_reg(dev, WUF_MASK2(mask_index), 0);
|
||||
lan78xx_write_reg(dev, WUF_MASK3(mask_index), 0);
|
||||
mask_index++;
|
||||
|
||||
/* for IPv6 Multicast */
|
||||
crc = lan78xx_wakeframe_crc16(ipv6_multicast, 2);
|
||||
ret = lan78xx_write_reg(dev, WUF_CFG(mask_index),
|
||||
lan78xx_write_reg(dev, WUF_CFG(mask_index),
|
||||
WUF_CFGX_EN_ |
|
||||
WUF_CFGX_TYPE_MCAST_ |
|
||||
(0 << WUF_CFGX_OFFSET_SHIFT_) |
|
||||
(crc & WUF_CFGX_CRC16_MASK_));
|
||||
|
||||
ret = lan78xx_write_reg(dev, WUF_MASK0(mask_index), 3);
|
||||
ret = lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
|
||||
ret = lan78xx_write_reg(dev, WUF_MASK2(mask_index), 0);
|
||||
ret = lan78xx_write_reg(dev, WUF_MASK3(mask_index), 0);
|
||||
lan78xx_write_reg(dev, WUF_MASK0(mask_index), 3);
|
||||
lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
|
||||
lan78xx_write_reg(dev, WUF_MASK2(mask_index), 0);
|
||||
lan78xx_write_reg(dev, WUF_MASK3(mask_index), 0);
|
||||
mask_index++;
|
||||
|
||||
temp_pmt_ctl |= PMT_CTL_WOL_EN_;
|
||||
|
|
@ -3905,16 +3893,16 @@ static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
|
|||
* for packettype (offset 12,13) = ARP (0x0806)
|
||||
*/
|
||||
crc = lan78xx_wakeframe_crc16(arp_type, 2);
|
||||
ret = lan78xx_write_reg(dev, WUF_CFG(mask_index),
|
||||
lan78xx_write_reg(dev, WUF_CFG(mask_index),
|
||||
WUF_CFGX_EN_ |
|
||||
WUF_CFGX_TYPE_ALL_ |
|
||||
(0 << WUF_CFGX_OFFSET_SHIFT_) |
|
||||
(crc & WUF_CFGX_CRC16_MASK_));
|
||||
|
||||
ret = lan78xx_write_reg(dev, WUF_MASK0(mask_index), 0x3000);
|
||||
ret = lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
|
||||
ret = lan78xx_write_reg(dev, WUF_MASK2(mask_index), 0);
|
||||
ret = lan78xx_write_reg(dev, WUF_MASK3(mask_index), 0);
|
||||
lan78xx_write_reg(dev, WUF_MASK0(mask_index), 0x3000);
|
||||
lan78xx_write_reg(dev, WUF_MASK1(mask_index), 0);
|
||||
lan78xx_write_reg(dev, WUF_MASK2(mask_index), 0);
|
||||
lan78xx_write_reg(dev, WUF_MASK3(mask_index), 0);
|
||||
mask_index++;
|
||||
|
||||
temp_pmt_ctl |= PMT_CTL_WOL_EN_;
|
||||
|
|
@ -3922,7 +3910,7 @@ static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
|
|||
temp_pmt_ctl |= PMT_CTL_SUS_MODE_0_;
|
||||
}
|
||||
|
||||
ret = lan78xx_write_reg(dev, WUCSR, temp_wucsr);
|
||||
lan78xx_write_reg(dev, WUCSR, temp_wucsr);
|
||||
|
||||
/* when multiple WOL bits are set */
|
||||
if (hweight_long((unsigned long)wol) > 1) {
|
||||
|
|
@ -3930,16 +3918,16 @@ static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
|
|||
temp_pmt_ctl &= ~PMT_CTL_SUS_MODE_MASK_;
|
||||
temp_pmt_ctl |= PMT_CTL_SUS_MODE_0_;
|
||||
}
|
||||
ret = lan78xx_write_reg(dev, PMT_CTL, temp_pmt_ctl);
|
||||
lan78xx_write_reg(dev, PMT_CTL, temp_pmt_ctl);
|
||||
|
||||
/* clear WUPS */
|
||||
ret = lan78xx_read_reg(dev, PMT_CTL, &buf);
|
||||
lan78xx_read_reg(dev, PMT_CTL, &buf);
|
||||
buf |= PMT_CTL_WUPS_MASK_;
|
||||
ret = lan78xx_write_reg(dev, PMT_CTL, buf);
|
||||
lan78xx_write_reg(dev, PMT_CTL, buf);
|
||||
|
||||
ret = lan78xx_read_reg(dev, MAC_RX, &buf);
|
||||
lan78xx_read_reg(dev, MAC_RX, &buf);
|
||||
buf |= MAC_RX_RXEN_;
|
||||
ret = lan78xx_write_reg(dev, MAC_RX, buf);
|
||||
lan78xx_write_reg(dev, MAC_RX, buf);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue