From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bryan Wu Subject: [PATCH 04/20] Blackfin SPI Driver: use len_in_bytes when we care about the number of bytes transferred Date: Fri, 6 Feb 2009 15:12:52 +0800 Message-ID: <1233904388-5765-5-git-send-email-cooloney@kernel.org> References: <1233904388-5765-1-git-send-email-cooloney@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mike Frysinger To: dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org Return-path: In-Reply-To: <1233904388-5765-1-git-send-email-cooloney-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: spi-devel-general-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-spi.vger.kernel.org From: Mike Frysinger Use len_in_bytes when we care about the number of bytes transferred rather than the number of spi transactions. (this value will be the same for 8bit transfers, but not any other sizes) Signed-off-by: Mike Frysinger Signed-off-by: Bryan Wu Acked-by: David Brownell --- drivers/spi/spi_bfin5xx.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/spi/spi_bfin5xx.c b/drivers/spi/spi_bfin5xx.c index 1e046b1..4a67770 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -804,7 +804,7 @@ static void pump_transfers(unsigned long data) if (bfin_addr_dcachable((unsigned long) drv_data->rx)) invalidate_dcache_range((unsigned long) drv_data->rx, (unsigned long) (drv_data->rx + - drv_data->len)); + drv_data->len_in_bytes)); /* clear tx reg soformer data is not shifted out */ write_TDBR(drv_data, 0xFFFF); @@ -830,7 +830,7 @@ static void pump_transfers(unsigned long data) if (bfin_addr_dcachable((unsigned long) drv_data->tx)) flush_dcache_range((unsigned long) drv_data->tx, (unsigned long) (drv_data->tx + - drv_data->len)); + drv_data->len_in_bytes)); /* start dma */ dma_enable_irq(drv_data->dma_channel); @@ -893,7 +893,7 @@ static void pump_transfers(unsigned long data) message->state = ERROR_STATE; } else { /* Update total byte transfered */ - message->actual_length += drv_data->len; + message->actual_length += drv_data->len_in_bytes; /* Move to next transfer of this msg */ message->state = next_transfer(drv_data); -- 1.5.6.3 ------------------------------------------------------------------------------ Create and Deploy Rich Internet Apps outside the browser with Adobe(R)AIR(TM) software. With Adobe AIR, Ajax developers can use existing skills and code to build responsive, highly engaging applications that combine the power of local resources and data with the reach of the web. Download the Adobe AIR SDK and Ajax docs to start building applications today-http://p.sf.net/sfu/adobe-com