Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-25 05:32:00 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'r8152'

Browse Source 
Hayes Wang says:

====================
r8152: couldn't read OCP_SRAM_DATA

Read OCP_SRAM_DATA would read additional bytes and may let
the hw abnormal.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2015-01-19 16:16:36 -05:00
commit ef5a1ba145
1 changed files with 6 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
drivers/net/usb/r8152.c
View File

@ -833,9 +833,6 @@ static void ocp_write_word(struct r8152 *tp, u16 type, u16 index, u32 data)
index &= ~3;
}
generic_ocp_read(tp, index, sizeof(tmp), &tmp, type);
data |= __le32_to_cpu(tmp) & ~mask;
tmp = __cpu_to_le32(data);
generic_ocp_write(tp, index, byen, sizeof(tmp), &tmp, type);
@ -874,9 +871,6 @@ static void ocp_write_byte(struct r8152 *tp, u16 type, u16 index, u32 data)
index &= ~3;
}
generic_ocp_read(tp, index, sizeof(tmp), &tmp, type);
data |= __le32_to_cpu(tmp) & ~mask;
tmp = __cpu_to_le32(data);
generic_ocp_write(tp, index, byen, sizeof(tmp), &tmp, type);
@ -926,12 +920,6 @@ static void sram_write(struct r8152 *tp, u16 addr, u16 data)
ocp_reg_write(tp, OCP_SRAM_DATA, data);
}
static u16 sram_read(struct r8152 *tp, u16 addr)
{
ocp_reg_write(tp, OCP_SRAM_ADDR, addr);
return ocp_reg_read(tp, OCP_SRAM_DATA);
}
static int read_mii_word(struct net_device *netdev, int phy_id, int reg)
{
struct r8152 *tp = netdev_priv(netdev);
@ -2518,24 +2506,18 @@ static void r8153_hw_phy_cfg(struct r8152 *tp)
data = ocp_reg_read(tp, OCP_POWER_CFG);
data |= EN_10M_PLLOFF;
ocp_reg_write(tp, OCP_POWER_CFG, data);
data = sram_read(tp, SRAM_IMPEDANCE);
data &= ~RX_DRIVING_MASK;
sram_write(tp, SRAM_IMPEDANCE, data);
sram_write(tp, SRAM_IMPEDANCE, 0x0b13);
ocp_data = ocp_read_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR);
ocp_data |= PFM_PWM_SWITCH;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_PHY_PWR, ocp_data);
data = sram_read(tp, SRAM_LPF_CFG);
data |= LPF_AUTO_TUNE;
sram_write(tp, SRAM_LPF_CFG, data);
/* Enable LPF corner auto tune */
sram_write(tp, SRAM_LPF_CFG, 0xf70f);
data = sram_read(tp, SRAM_10M_AMP1);
data |= GDAC_IB_UPALL;
sram_write(tp, SRAM_10M_AMP1, data);
data = sram_read(tp, SRAM_10M_AMP2);
data |= AMP_DN;
sram_write(tp, SRAM_10M_AMP2, data);
/* Adjust 10M Amplitude */
sram_write(tp, SRAM_10M_AMP1, 0x00af);
sram_write(tp, SRAM_10M_AMP2, 0x0208);
set_bit(PHY_RESET, &tp->flags);
}