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Merge remote-tracking branches 'spi/fix/pxa2xx' and 'spi/fix/qup' into spi-linus

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This commit is contained in:
Mark Brown 2014-05-13 19:08:34 +01:00
parent 6c7bdf2d9c 111e0a9dc7 3d89e141bb
commit fd30c37331
2 changed files with 1 additions and 17 deletions
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16
drivers/spi/spi-pxa2xx-dma.c
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@ -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);

2
drivers/spi/spi-qup.c
View file

@ -734,7 +734,7 @@ static int spi_qup_remove(struct platform_device *pdev)
int ret;
ret = pm_runtime_get_sync(&pdev->dev);
if (ret)
if (ret < 0)
return ret;
ret = spi_qup_set_state(controller, QUP_STATE_RESET);