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authorMark Brown <broonie@kernel.org>2019-07-04 18:35:07 +0200
committerMark Brown <broonie@kernel.org>2019-07-04 18:35:07 +0200
commit106dbe24d4146c0804cb025e450ac7af42d72356 (patch)
treead196f245894a8546603f8472619f9e5b73b8265 /drivers/spi/spi-rockchip.c
parentMerge branch 'spi-5.2' into spi-linus (diff)
parentspi: pxa2xx: Add support for Intel Elkhart Lake (diff)
downloadlinux-106dbe24d4146c0804cb025e450ac7af42d72356.tar.xz
linux-106dbe24d4146c0804cb025e450ac7af42d72356.zip
Merge branch 'spi-5.3' into spi-next
Diffstat (limited to 'drivers/spi/spi-rockchip.c')
-rw-r--r--drivers/spi/spi-rockchip.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 9b91188a85f9..2cc6d9951b52 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -417,7 +417,7 @@ static int rockchip_spi_prepare_dma(struct rockchip_spi *rs,
.direction = DMA_MEM_TO_DEV,
.dst_addr = rs->dma_addr_tx,
.dst_addr_width = rs->n_bytes,
- .dst_maxburst = rs->fifo_len / 2,
+ .dst_maxburst = rs->fifo_len / 4,
};
dmaengine_slave_config(master->dma_tx, &txconf);
@@ -518,7 +518,7 @@ static void rockchip_spi_config(struct rockchip_spi *rs,
else
writel_relaxed(rs->fifo_len / 2 - 1, rs->regs + ROCKCHIP_SPI_RXFTLR);
- writel_relaxed(rs->fifo_len / 2 - 1, rs->regs + ROCKCHIP_SPI_DMATDLR);
+ writel_relaxed(rs->fifo_len / 2, rs->regs + ROCKCHIP_SPI_DMATDLR);
writel_relaxed(0, rs->regs + ROCKCHIP_SPI_DMARDLR);
writel_relaxed(dmacr, rs->regs + ROCKCHIP_SPI_DMACR);