[PATCH net 5/5] r8152: disable ALDPS and EEE before setting PHY
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STALE3677d
From: Hayes Wang <hidden>
Date: 2016-09-20 08:24:10
Also in:
lkml
Subsystem:
networking drivers, the rest, usb networking drivers · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Disable ALDPS and EEE to avoid the possible failure when setting the PHY. Signed-off-by: Hayes Wang <redacted> --- drivers/net/usb/r8152.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index e7a05dd..3c3cdb4 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c@@ -32,7 +32,7 @@ #define NETNEXT_VERSION "08" /* Information for net */ -#define NET_VERSION "5" +#define NET_VERSION "6" #define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd-Rasf1IRRPZFBDgjK7y7TUQ@public.gmane.org>"
@@ -2808,6 +2808,13 @@ static void r8153_hw_phy_cfg(struct r8152 *tp) u32 ocp_data; u16 data; + /* disable ALDPS before updating the PHY parameters */ + r8153_aldps_en(tp, false); + + /* disable EEE before updating the PHY parameters */ + r8153_eee_en(tp, false); + ocp_reg_write(tp, OCP_EEE_ADV, 0); + if (tp->version == RTL_VER_03) { data = ocp_reg_read(tp, OCP_EEE_CFG); data &= ~CTAP_SHORT_EN;
@@ -3390,7 +3397,6 @@ static void r8153_init(struct r8152 *tp) if (test_bit(RTL8152_UNPLUG, &tp->flags)) return; - r8153_aldps_en(tp, false); r8153_u1u2en(tp, false); for (i = 0; i < 500; i++) {
--
2.7.4
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