From 9232b9b1b57dc5c01f435433e70e26c122bf4e44 Mon Sep 17 00:00:00 2001
From: Shubhrajyoti D <shubhrajyoti@ti.com>
Date: Tue, 20 Mar 2012 16:10:09 +0530
Subject: [PATCH] spi/davinci: Fix DMA API usage in davinci
The driver uses NULL for dma_unmap_single instead of
the struct device that the API expects.
Signed-off-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Tested-by: Akshay Shankarmurthy <akshay.s@ti.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---
drivers/spi/spi-davinci.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/spi-davinci.c b/drivers/spi/spi-davinci.c
index 31bfba805cf4..9b2901feaf78 100644
--- a/drivers/spi/spi-davinci.c
+++ b/drivers/spi/spi-davinci.c
@@ -653,7 +653,7 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
dev_dbg(sdev, "Couldn't DMA map a %d bytes RX buffer\n",
rx_buf_count);
if (t->tx_buf)
- dma_unmap_single(NULL, t->tx_dma, t->len,
+ dma_unmap_single(&spi->dev, t->tx_dma, t->len,
DMA_TO_DEVICE);
return -ENOMEM;
}
@@ -692,10 +692,10 @@ static int davinci_spi_bufs(struct spi_device *spi, struct spi_transfer *t)
if (spicfg->io_type == SPI_IO_TYPE_DMA) {
if (t->tx_buf)
- dma_unmap_single(NULL, t->tx_dma, t->len,
+ dma_unmap_single(&spi->dev, t->tx_dma, t->len,
DMA_TO_DEVICE);
- dma_unmap_single(NULL, t->rx_dma, rx_buf_count,
+ dma_unmap_single(&spi->dev, t->rx_dma, rx_buf_count,
DMA_FROM_DEVICE);
clear_io_bits(dspi->base + SPIINT, SPIINT_DMA_REQ_EN);
--
2.34.1