aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2015-01-19 16:16:36 -0500
committerDavid S. Miller <davem@davemloft.net>2015-01-19 16:16:36 -0500
commitef5a1ba145b95aafab823f833ad9b77d2ccc39bf (patch)
tree6f2c6e93ea7863afa5ab4ea19d9ab74db1184816
parente60bf80615e1b61e8de988d693478788628fa56a (diff)
parentb4d99def09389ab696a5c85db58124fe0f16d590 (diff)
downloadlinux-ef5a1ba145b95aafab823f833ad9b77d2ccc39bf.tar.gz
Merge branch 'r8152'
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>
-rw-r--r--drivers/net/usb/r8152.c30
1 files changed, 6 insertions, 24 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 57ec23e8ccf..bf405f134d3 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -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);
}