From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bryan Wu Subject: [PATCH 04/16] Blackfin SPI Driver: use len_in_bytes when we care about the number of bytes transferred Date: Tue, 18 Nov 2008 15:52:28 +0800 Message-ID: <1226994760-4301-5-git-send-email-cooloney@kernel.org> References: <1226994760-4301-1-git-send-email-cooloney@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Mike Frysinger To: dbrownell-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Return-path: In-Reply-To: <1226994760-4301-1-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 --- 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 6c5671e..cc415e8 100644 --- a/drivers/spi/spi_bfin5xx.c +++ b/drivers/spi/spi_bfin5xx.c @@ -803,7 +803,7 @@ 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); @@ -829,7 +829,7 @@ 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); @@ -892,7 +892,7 @@ 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 ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/