[RFC PATCH 07/11] dmaengine: PL08x: Fix reading the byte count in cctl

Linus Walleij linus.walleij at linaro.org
Mon Jun 17 09:53:14 EDT 2013


On Sun, Jun 16, 2013 at 10:54 PM, Tomasz Figa <tomasz.figa at gmail.com> wrote:

> From: Alban Bedel <alban.bedel at avionic-design.de>
>
> There are more fields than just SWIDTH in CH_CONTROL register, so read
> register value must be masked in addition to shifting.
>
> Signed-off-by: Alban Bedel <alban.bedel at avionic-design.de>
> Signed-off-by: Tomasz Figa <tomasz.figa at gmail.com>

Acked-by: Linus Walleij <linus.walleij at linaro.org>

Are we just lucky on current variants such that all unmasked bits
happen to be zero on them?

Yours,
Linus Walleij



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