diff options
| author | hayeswang <hayeswang@realtek.com> | 2017-06-09 17:11:43 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-06-09 15:37:01 -0400 |
| commit | 3cb3234eed89c10d706d23f5355596efc07dc83c (patch) | |
| tree | 026680281e1e1eafa662367528096e6ebec95bd9 /drivers/net | |
| parent | 02552754a7aca1756b1b229b48d2a547880ac95a (diff) | |
| download | linux-3cb3234eed89c10d706d23f5355596efc07dc83c.tar.bz2 | |
r8152: adjust U2P3 for RTL8153
Use another way to keep disabling the U2P3 for both RTL_VER_03 and
RTL_VER_04.
Move enabling U2P3 from r8153_init() to r8153_hw_phy_cfg(). The
engineer ask the setting should be done after PHY settings.
Disable U2P3 first in rtl8153_up().
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/usb/r8152.c | 41 |
1 files changed, 37 insertions, 4 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 32e83fd8b159..565ac5b8b9ca 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -2468,7 +2468,7 @@ static void r8153_u2p3en(struct r8152 *tp, bool enable) u32 ocp_data; ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_U2P3_CTRL); - if (enable && tp->version != RTL_VER_03 && tp->version != RTL_VER_04) + if (enable) ocp_data |= U2P3_ENABLE; else ocp_data &= ~U2P3_ENABLE; @@ -2559,7 +2559,18 @@ static void rtl8153_runtime_enable(struct r8152 *tp, bool enable) } else { rtl_runtime_suspend_enable(tp, false); r8153_mac_clk_spd(tp, false); - r8153_u2p3en(tp, true); + + switch (tp->version) { + case RTL_VER_03: + case RTL_VER_04: + break; + case RTL_VER_05: + case RTL_VER_06: + default: + r8153_u2p3en(tp, true); + break; + } + r8153_u1u2en(tp, true); } } @@ -2898,6 +2909,17 @@ static void r8153_hw_phy_cfg(struct r8152 *tp) r8153_aldps_en(tp, true); r8152b_enable_fc(tp); + switch (tp->version) { + case RTL_VER_03: + case RTL_VER_04: + break; + case RTL_VER_05: + case RTL_VER_06: + default: + r8153_u2p3en(tp, true); + break; + } + set_bit(PHY_RESET, &tp->flags); } @@ -3143,10 +3165,22 @@ static void rtl8153_up(struct r8152 *tp) return; r8153_u1u2en(tp, false); + r8153_u2p3en(tp, false); r8153_aldps_en(tp, false); r8153_first_init(tp); r8153_aldps_en(tp, true); - r8153_u2p3en(tp, true); + + switch (tp->version) { + case RTL_VER_03: + case RTL_VER_04: + break; + case RTL_VER_05: + case RTL_VER_06: + default: + r8153_u2p3en(tp, true); + break; + } + r8153_u1u2en(tp, true); } @@ -3545,7 +3579,6 @@ static void r8153_init(struct r8152 *tp) ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data); rtl_tally_reset(tp); - r8153_u2p3en(tp, true); } static int rtl8152_pre_reset(struct usb_interface *intf) |