From: Grigori Goronzy <greg@chown.ath.cx>
To: Karl Palsson <karlp@tweak.net.au>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Johan Hovold <johan@kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux USB Mailing List <linux-usb@vger.kernel.org>
Subject: Re: [PATCH v2 14/14] USB: ch341: implement tx_empty callback
Date: Wed, 6 Apr 2016 20:03:25 +0200 [thread overview]
Message-ID: <57054F6D.2060501@chown.ath.cx> (raw)
In-Reply-To: <20160403160238-28920-57566-mailpile@palmtree-beeroclock-net>
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On 04/03/2016 06:03 PM, Karl Palsson wrote:
>
> Grigori Goronzy <greg@chown.ath.cx> wrote:
>> The status bit was found with USB captures of the Windows
>> driver and some luck. Tested on CH340G and CH341A.
>
> By my reversing, bit 0x4, is "multiple status changes since last
> interrupt"
>
Thanks, I can add the definition. However, I wonder what this is
actually good for. We don't actually need this to see that there are
multiple status changes. We can just look at the different bits.
Grigori
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prev parent reply other threads:[~2016-04-06 18:03 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-02 17:07 Major improvements to the ch341 driver Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 01/14] USB: ch341: improve documentation Grigori Goronzy
2016-04-06 11:58 ` One Thousand Gnomes
2016-04-02 17:07 ` [PATCH v2 02/14] USB: ch341: fix error handling on resume Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 03/14] USB: ch341: add LCR register definitions Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 04/14] USB: ch341: add definitions for modem control Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 05/14] USB: ch341: fix USB buffer allocations Grigori Goronzy
2016-04-04 7:13 ` Oliver Neukum
2016-04-02 17:07 ` [PATCH v2 06/14] USB: ch341: reinitialize chip on reconfiguration Grigori Goronzy
2016-04-10 13:24 ` Clemens Ladisch
2016-04-02 17:07 ` [PATCH v2 07/14] USB: ch341: add support for parity, frame length, stop bits Grigori Goronzy
2016-04-03 15:58 ` Karl Palsson
2016-04-06 11:59 ` One Thousand Gnomes
2016-04-02 17:07 ` [PATCH v2 08/14] USB: ch341: add debug output for chip version Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 09/14] USB: ch341: add support for RTS/CTS flow control Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 10/14] USB: ch341: fix coding style Grigori Goronzy
2016-04-02 17:29 ` Joe Perches
2016-04-06 17:58 ` Grigori Goronzy
2016-04-06 18:10 ` Johan Hovold
2016-04-07 1:11 ` Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 11/14] USB: ch341: clean up messages Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 12/14] USB: ch341: improve B0 handling Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 13/14] USB: ch341: get rid of default configuration Grigori Goronzy
2016-04-02 17:07 ` [PATCH v2 14/14] USB: ch341: implement tx_empty callback Grigori Goronzy
2016-04-03 16:03 ` Karl Palsson
2016-04-06 18:03 ` Grigori Goronzy [this message]
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