Messages in this thread | | | Date | Sun, 31 Jul 2011 00:36:14 +0200 | Subject | Re: [PATCH 06/18] dmaengine/amba-pl08x: Simplify pl08x_ensure_on() | From | Linus Walleij <> |
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2011/7/29 Viresh Kumar <viresh.kumar@st.com>:
> Simply writing 1 on bit 0 is sufficient instead of reading and clearing bits. > Also as per manual, for bit 3-31 of DMACConfiguration register: > "read undefined, write as 0" > > So, we must not rely on values read from this registers bit 3-31. > > Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Obviously correct, Acked-by: Linus Walleij <linus.walleij@linaro.org>
Thanks, Linus Walleij
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