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authorHayes Wang <hayeswang@realtek.com>2021-02-19 12:04:40 +0300
committerJakub Kicinski <kuba@kernel.org>2021-02-23 23:36:02 +0300
commit7a0ae61acde2cebd69665837170405eced86a6c7 (patch)
tree34cada3230c6a5c74b345ab3c34b26362eabbeb0 /drivers/net
parent3aed8b63336c3f81a4fd72808dcf6197fabbbdb2 (diff)
downloadlinux-7a0ae61acde2cebd69665837170405eced86a6c7.tar.xz
r8152: enable U1/U2 for USB_SPEED_SUPER
U1/U2 shoued be enabled for USB 3.0 or later. The USB 2.0 doesn't support it. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/usb/r8152.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 2d7cc63bef89..4bfee289aa6f 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3360,7 +3360,7 @@ static void rtl8153b_runtime_enable(struct r8152 *tp, bool enable)
r8153b_ups_en(tp, false);
r8153_queue_wake(tp, false);
rtl_runtime_suspend_enable(tp, false);
- if (tp->udev->speed != USB_SPEED_HIGH)
+ if (tp->udev->speed >= USB_SPEED_SUPER)
r8153b_u1u2en(tp, true);
}
}
@@ -5056,7 +5056,7 @@ static void rtl8153b_up(struct r8152 *tp)
r8153_aldps_en(tp, true);
- if (tp->udev->speed != USB_SPEED_HIGH)
+ if (tp->udev->speed >= USB_SPEED_SUPER)
r8153b_u1u2en(tp, true);
}
@@ -5572,8 +5572,9 @@ static void r8153b_init(struct r8152 *tp)
ocp_data |= POLL_LINK_CHG;
ocp_write_word(tp, MCU_TYPE_PLA, PLA_EXTRA_STATUS, ocp_data);
- if (tp->udev->speed != USB_SPEED_HIGH)
+ if (tp->udev->speed >= USB_SPEED_SUPER)
r8153b_u1u2en(tp, true);
+
usb_enable_lpm(tp->udev);
/* MAC clock speed down */