diff options
Diffstat (limited to 'drivers/spi/spi-dw.c')
-rw-r--r-- | drivers/spi/spi-dw.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c index d0d5542efc06..8edcd1b84562 100644 --- a/drivers/spi/spi-dw.c +++ b/drivers/spi/spi-dw.c | |||
@@ -621,13 +621,13 @@ static void spi_hw_init(struct dw_spi *dws) | |||
621 | if (!dws->fifo_len) { | 621 | if (!dws->fifo_len) { |
622 | u32 fifo; | 622 | u32 fifo; |
623 | 623 | ||
624 | for (fifo = 2; fifo <= 257; fifo++) { | 624 | for (fifo = 2; fifo <= 256; fifo++) { |
625 | dw_writew(dws, DW_SPI_TXFLTR, fifo); | 625 | dw_writew(dws, DW_SPI_TXFLTR, fifo); |
626 | if (fifo != dw_readw(dws, DW_SPI_TXFLTR)) | 626 | if (fifo != dw_readw(dws, DW_SPI_TXFLTR)) |
627 | break; | 627 | break; |
628 | } | 628 | } |
629 | 629 | ||
630 | dws->fifo_len = (fifo == 257) ? 0 : fifo; | 630 | dws->fifo_len = (fifo == 2) ? 0 : fifo - 1; |
631 | dw_writew(dws, DW_SPI_TXFLTR, 0); | 631 | dw_writew(dws, DW_SPI_TXFLTR, 0); |
632 | } | 632 | } |
633 | } | 633 | } |
@@ -673,7 +673,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws) | |||
673 | if (dws->dma_ops && dws->dma_ops->dma_init) { | 673 | if (dws->dma_ops && dws->dma_ops->dma_init) { |
674 | ret = dws->dma_ops->dma_init(dws); | 674 | ret = dws->dma_ops->dma_init(dws); |
675 | if (ret) { | 675 | if (ret) { |
676 | dev_warn(&master->dev, "DMA init failed\n"); | 676 | dev_warn(dev, "DMA init failed\n"); |
677 | dws->dma_inited = 0; | 677 | dws->dma_inited = 0; |
678 | } | 678 | } |
679 | } | 679 | } |