From: Johan Hovold <johan@kernel.org>
To: "Ji-Ze Hong (Peter Hong)" <hpeter@gmail.com>
Cc: johan@kernel.org, gregkh@linuxfoundation.org,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
peter_hong@fintek.com.tw, hpeter+linux_kernel@gmail.com,
Oliver Neukum <oneukum@suse.com>
Subject: Re: [PATCH V2 1/4] USB: serial: f81232: clear overrun flag
Date: Wed, 5 Sep 2018 16:39:33 +0200 [thread overview]
Message-ID: <20180905143933.GC1089@localhost> (raw)
In-Reply-To: <1535593634-22004-2-git-send-email-hpeter+linux_kernel@gmail.com>
On Thu, Aug 30, 2018 at 09:47:10AM +0800, Ji-Ze Hong (Peter Hong) wrote:
> The F81232 will report data and LSR with bulk like following format:
> bulk-in data: [LSR(1Byte)+DATA(1Byte)][LSR(1Byte)+DATA(1Byte)]...
>
> LSR will auto clear frame/parity/break error flag when reading by H/W,
> but overrrun will only cleared when reading LSR. So this patch add a
> worker to read LSR when OE.
>
> Cc: Oliver Neukum <oneukum@suse.com>
> Signed-off-by: Ji-Ze Hong (Peter Hong) <hpeter+linux_kernel@gmail.com>
> ---
> v2:
> 1: Add flush_work(&port_priv->lsr_work) in f81232_close().
> Thanks for notice by Oliver Neukum
Looks like you ignored Oliver's comment that you needed to take care of
any pending lsr work both and close and suspend.
Johan
next prev parent reply other threads:[~2018-09-05 14:39 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-30 1:47 [PATCH V2 0/4] Fintek F81232 driver improve and fix Ji-Ze Hong (Peter Hong)
2018-08-30 1:47 ` [PATCH V2 1/4] USB: serial: f81232: clear overrun flag Ji-Ze Hong (Peter Hong)
2018-09-05 14:39 ` Johan Hovold [this message]
2018-09-07 7:41 ` Ji-Ze Hong (Peter Hong)
2018-08-30 1:47 ` [PATCH V2 2/4] USB: serial: f81232: add high baud rate support Ji-Ze Hong (Peter Hong)
2018-08-30 1:47 ` [PATCH V2 3/4] serial: f81232: implement break control Ji-Ze Hong (Peter Hong)
2018-08-30 1:55 ` Ji-Ze Hong (Peter Hong)
2018-08-31 10:13 ` Johan Hovold
2018-08-30 1:47 ` [PATCH V2 3/4] USB: " Ji-Ze Hong (Peter Hong)
2018-09-05 14:41 ` Johan Hovold
2018-08-30 1:47 ` [PATCH V2 4/4] USB: serial: f81232: fix bulk_in/out size Ji-Ze Hong (Peter Hong)
2018-09-05 14:46 ` Johan Hovold
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