From mboxrd@z Thu Jan 1 00:00:00 1970 From: vinod.koul@intel.com (Vinod Koul) Date: Tue, 25 Jun 2013 21:40:04 +0530 Subject: [RFC PATCH v2 05/12] dmaengine: PL08x: Add support for different maximum transfer size In-Reply-To: <1371933764-24875-6-git-send-email-tomasz.figa@gmail.com> References: <1371933764-24875-1-git-send-email-tomasz.figa@gmail.com> <1371933764-24875-6-git-send-email-tomasz.figa@gmail.com> Message-ID: <20130625161003.GQ23141@intel.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.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