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From: Johan Hovold <johan@kernel.org>
To: linux-usb@vger.kernel.org
Cc: Johan Hovold <johan@kernel.org>, Vladimir <svv75@mail.ru>,
	stable@vger.kernel.org
Subject: Re: [PATCH] USB: serial: ftdi_sio: fix FTX sub-integer prescaler
Date: Tue, 26 Jan 2021 15:11:15 +0100	[thread overview]
Message-ID: <YBAjA7rpUzUJrplZ@hovoldconsulting.com> (raw)
In-Reply-To: <20210126135917.17545-1-johan@kernel.org>

On Tue, Jan 26, 2021 at 02:59:17PM +0100, Johan Hovold wrote:
> The most-significant bit of the sub-integer-prescaler index is set in
> the high byte of the baudrate request wIndex also for FTX devices.
> 
> This fixes rates like 1152000 which got mapped to 12 MBd.

Hmm. I played around with this using an FT232H which has a 12 MHz clock
so this example is off for FTX. I'll fix it up before applying.

Johan

  reply	other threads:[~2021-01-26 14:12 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-26 13:59 [PATCH] USB: serial: ftdi_sio: fix FTX sub-integer prescaler Johan Hovold
2021-01-26 14:11 ` Johan Hovold [this message]
2021-01-26 14:22   ` Johan Hovold

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