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Message-ID: <CAKnu2MobiWWL_sC2vGE5bUM-n_uG+awVHAJVyjjxYTBcjXHGUA@mail.gmail.com> Date: Sun, 31 Jul 2011 02:36:20 +0200 From: Linus Walleij <linus.walleij@...aro.org> To: Viresh Kumar <viresh.kumar@...com> Cc: pratyush.anand@...com, rajeev-dlh.kumar@...com, linux@....linux.org.uk, bhupesh.sharma@...com, shiraz.hashim@...com, vinod.koul@...el.com, linux-kernel@...r.kernel.org, vipin.kumar@...com, armando.visconti@...com, amit.virdi@...com, vipulkumar.samar@...com, viresh.linux@...il.com, deepak.sikri@...com, dan.j.williams@...el.com, linux-arm-kernel@...ts.infradead.org Subject: Re: [PATCH 14/18] dmaengine/amba-pl08x: Choose peripheral bus as master bus 2011/7/29 Viresh Kumar <viresh.kumar@...com>: > When we have DMA transfers between peripheral and memory, then we shouldn't > reduce width of peripheral at all, as that may be a strict requirement. But we > can always reduce width of memory access, with some compromise in performance. > Thus, we must select peripheral as master and not memory. > > Also this rearranges code to make it shorter. > > Signed-off-by: Viresh Kumar <viresh.kumar@...com> Looks correct to me! Acked-by: Linus Walleij <linus.walleij@...aro.org> Thanks, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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