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path: root/drivers/spi/spi-dw.c
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Diffstat (limited to 'drivers/spi/spi-dw.c')
-rw-r--r--drivers/spi/spi-dw.c6
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 }