From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: Re: [RFC PATCH v2 05/12] dmaengine: PL08x: Add support for different maximum transfer size Date: Tue, 25 Jun 2013 21:40:04 +0530 Message-ID: <20130625161003.GQ23141@intel.com> References: <1371933764-24875-1-git-send-email-tomasz.figa@gmail.com> <1371933764-24875-6-git-send-email-tomasz.figa@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1371933764-24875-6-git-send-email-tomasz.figa@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: Tomasz Figa Cc: linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, alsa-devel@alsa-project.org, Kukjin Kim , Dan Williams , Linus Walleij , Alessandro Rubini , Giancarlo Asnaghi , Mark Brown , Grant Likely , Sangbeom Kim , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Padmavathi Venna , Thomas Abraham , Arnd Bergmann , Olof Johansson , Heiko =?iso-8859-1?Q?St=FCbner?= , Sylwester Nawrocki , Russell King - ARM Linux , Alban Bedel List-Id: alsa-devel@alsa-project.org On Sat, Jun 22, 2013 at 10:42:37PM +0200, Tomasz Figa wrote: > PL080S has separate register to store transfer size in, allowing single > transfer to be much larger than in standard PL080. > > This patch makes the amba-pl08x driver aware of this and removes writing > transfer size to reserved bits of CH_CONTROL register on PL080S, which > was not a problem witn transfer sizes fitting the original bitfield > of PL080, but now would overwrite other fields. > > Signed-off-by: Tomasz Figa Acked by: Vinod Koul -- ~Vinod