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-rw-r--r--drivers/spi/spi-dw-mid.c19
-rw-r--r--drivers/spi/spi-dw.h2
2 files changed, 8 insertions, 13 deletions
diff --git a/drivers/spi/spi-dw-mid.c b/drivers/spi/spi-dw-mid.c
index 1578dfebc92b..a39bde9996a4 100644
--- a/drivers/spi/spi-dw-mid.c
+++ b/drivers/spi/spi-dw-mid.c
@@ -20,9 +20,6 @@
#define RX_BUSY 0
#define TX_BUSY 1
-static struct dw_dma_slave mid_dma_tx = { .dst_id = 1 };
-static struct dw_dma_slave mid_dma_rx = { .src_id = 0 };
-
static bool mid_spi_dma_chan_filter(struct dma_chan *chan, void *param)
{
struct dw_dma_slave *s = param;
@@ -36,9 +33,11 @@ static bool mid_spi_dma_chan_filter(struct dma_chan *chan, void *param)
static int mid_spi_dma_init_mfld(struct device *dev, struct dw_spi *dws)
{
+ struct dw_dma_slave slave = {
+ .src_id = 0,
+ .dst_id = 0
+ };
struct pci_dev *dma_dev;
- struct dw_dma_slave *tx = dws->dma_tx;
- struct dw_dma_slave *rx = dws->dma_rx;
dma_cap_mask_t mask;
/*
@@ -53,14 +52,14 @@ static int mid_spi_dma_init_mfld(struct device *dev, struct dw_spi *dws)
dma_cap_set(DMA_SLAVE, mask);
/* 1. Init rx channel */
- rx->dma_dev = &dma_dev->dev;
- dws->rxchan = dma_request_channel(mask, mid_spi_dma_chan_filter, rx);
+ slave.dma_dev = &dma_dev->dev;
+ dws->rxchan = dma_request_channel(mask, mid_spi_dma_chan_filter, &slave);
if (!dws->rxchan)
goto err_exit;
/* 2. Init tx channel */
- tx->dma_dev = &dma_dev->dev;
- dws->txchan = dma_request_channel(mask, mid_spi_dma_chan_filter, tx);
+ slave.dst_id = 1;
+ dws->txchan = dma_request_channel(mask, mid_spi_dma_chan_filter, &slave);
if (!dws->txchan)
goto free_rxchan;
@@ -317,8 +316,6 @@ static const struct dw_spi_dma_ops mfld_dma_ops = {
static void dw_spi_mid_setup_dma_mfld(struct dw_spi *dws)
{
- dws->dma_tx = &mid_dma_tx;
- dws->dma_rx = &mid_dma_rx;
dws->dma_ops = &mfld_dma_ops;
}
diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h
index e92d43b9a9e6..e1b565438f23 100644
--- a/drivers/spi/spi-dw.h
+++ b/drivers/spi/spi-dw.h
@@ -146,8 +146,6 @@ struct dw_spi {
unsigned long dma_chan_busy;
dma_addr_t dma_addr; /* phy address of the Data register */
const struct dw_spi_dma_ops *dma_ops;
- void *dma_tx;
- void *dma_rx;
/* Bus interface info */
void *priv;