Commit ace32865 authored by Mike Frysinger's avatar Mike Frysinger Committed by Linus Torvalds
Browse files

Blackfin SPI Driver: use len_in_bytes when we care about the number of bytes transferred



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: default avatarMike Frysinger <vapier.adi@gmail.com>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
Acked-by: default avatarDavid Brownell <dbrownell@users.sourceforge.net>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a42e809a
......@@ -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);
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment