netdev - [PATCH net-next v2 2/7] r8152: adjust lpm timer

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 6 Feb 2015 11:30:46 +0800
From:	Hayes Wang <hayeswang@...ltek.com>
To:	<netdev@...r.kernel.org>
CC:	<nic_swsd@...ltek.com>, <linux-kernel@...r.kernel.org>,
	<linux-usb@...r.kernel.org>, Hayes Wang <hayeswang@...ltek.com>
Subject: [PATCH net-next v2 2/7] r8152: adjust lpm timer

Set LPM timer to 500us, except for RTL_VER_04 which doesn't link at
USB 3.0.

Signed-off-by: Hayes Wang <hayeswang@...ltek.com>
---
 drivers/net/usb/r8152.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 41a1cbc..ff122fa 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -3256,10 +3256,10 @@ static void r8153_init(struct r8152 *tp)
 
 	ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_LPM_CTRL);
 	ocp_data &= ~LPM_TIMER_MASK;
-	if (tp->udev->speed == USB_SPEED_SUPER)
-		ocp_data |= LPM_TIMER_500US;
-	else
+	if (tp->version == RTL_VER_04 && tp->udev->speed != USB_SPEED_SUPER)
 		ocp_data |= LPM_TIMER_500MS;
+	else
+		ocp_data |= LPM_TIMER_500US;
 	ocp_write_byte(tp, MCU_TYPE_USB, USB_LPM_CTRL, ocp_data);
 
 	ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_AFE_CTRL2);
-- 
2.1.0

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html