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author | David S. Miller <davem@davemloft.net> | 2014-05-24 06:32:30 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2014-05-24 06:32:30 +0200 |
commit | 54e5c4def0614ab540fbdf68e45342a4af141702 (patch) | |
tree | 95a2f61c72336932e83d9e4180cd9739106d624b /drivers/spi/spi-pxa2xx-dma.c | |
parent | Merge branch 'filter-next' (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc (diff) | |
download | linux-54e5c4def0614ab540fbdf68e45342a4af141702.tar.xz linux-54e5c4def0614ab540fbdf68e45342a4af141702.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/bonding/bond_alb.c
drivers/net/ethernet/altera/altera_msgdma.c
drivers/net/ethernet/altera/altera_sgdma.c
net/ipv6/xfrm6_output.c
Several cases of overlapping changes.
The xfrm6_output.c has a bug fix which overlaps the renaming
of skb->local_df to skb->ignore_df.
In the Altera TSE driver cases, the register access cleanups
in net-next overlapped with bug fixes done in net.
Similarly a bug fix to send ALB packets in the bonding driver using
the right source address overlaps with cleanups in net-next.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/spi/spi-pxa2xx-dma.c')
-rw-r--r-- | drivers/spi/spi-pxa2xx-dma.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/spi/spi-pxa2xx-dma.c b/drivers/spi/spi-pxa2xx-dma.c index 713af4806f26..f6759dc0153b 100644 --- a/drivers/spi/spi-pxa2xx-dma.c +++ b/drivers/spi/spi-pxa2xx-dma.c @@ -29,18 +29,6 @@ static int pxa2xx_spi_map_dma_buffer(struct driver_data *drv_data, struct sg_table *sgt; void *buf, *pbuf; - /* - * Some DMA controllers have problems transferring buffers that are - * not multiple of 4 bytes. So we truncate the transfer so that it - * is suitable for such controllers, and handle the trailing bytes - * manually after the DMA completes. - * - * REVISIT: It would be better if this information could be - * retrieved directly from the DMA device in a similar way than - * ->copy_align etc. is done. - */ - len = ALIGN(drv_data->len, 4); - if (dir == DMA_TO_DEVICE) { dmadev = drv_data->tx_chan->device->dev; sgt = &drv_data->tx_sgt; @@ -144,12 +132,8 @@ static void pxa2xx_spi_dma_transfer_complete(struct driver_data *drv_data, if (!error) { pxa2xx_spi_unmap_dma_buffers(drv_data); - /* Handle the last bytes of unaligned transfer */ drv_data->tx += drv_data->tx_map_len; - drv_data->write(drv_data); - drv_data->rx += drv_data->rx_map_len; - drv_data->read(drv_data); msg->actual_length += drv_data->len; msg->state = pxa2xx_spi_next_transfer(drv_data); |