From: <RaghuramChary.Jallipalli@microchip.com>
To: <frieder.schrempf@kontron.de>, <steve.glendinning@shawell.net>,
<UNGLinuxDriver@microchip.com>
Cc: <davem@davemloft.net>, <netdev@vger.kernel.org>,
<linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<stable@vger.kernel.org>
Subject: RE: [PATCH v2] usbnet: smsc95xx: disable carrier check while suspending
Date: Thu, 1 Nov 2018 13:58:19 +0000 [thread overview]
Message-ID: <0573C9D4B793EF43BF95221F2F4CC8515B56CB@CHN-SV-EXMX06.mchp-main.com> (raw)
In-Reply-To: <1541022739-24678-1-git-send-email-frieder.schrempf@kontron.de>
> We need to make sure, that the carrier check polling is disabled while
> suspending. Otherwise we can end up with usbnet_read_cmd() being issued
> when only usbnet_read_cmd_nopm() is allowed. If this happens, read
> operations lock up.
>
> Fixes: d69d169493 ("usbnet: smsc95xx: fix link detection for disabled
> autonegotiation")
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Reviewed-by: Raghuram Chary J <RaghuramChary.Jallipalli@microchip.com>
-Raghu
next prev parent reply other threads:[~2018-11-01 13:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-31 21:52 [PATCH v2] usbnet: smsc95xx: disable carrier check while suspending Frieder Schrempf
2018-11-01 13:58 ` RaghuramChary.Jallipalli [this message]
2018-11-03 6:50 ` David Miller
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