diff options
Diffstat (limited to 'drivers/spi/spi-pxa2xx-pci.c')
| -rw-r--r-- | drivers/spi/spi-pxa2xx-pci.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c index 1727fdfbac28..d456c5251b5d 100644 --- a/drivers/spi/spi-pxa2xx-pci.c +++ b/drivers/spi/spi-pxa2xx-pci.c @@ -5,7 +5,6 @@ */ #include <linux/clk-provider.h> #include <linux/module.h> -#include <linux/of_device.h> #include <linux/pci.h> #include <linux/platform_device.h> #include <linux/spi/pxa2xx_spi.h> @@ -35,6 +34,8 @@ struct pxa_spi_info { void *tx_param; void *rx_param; + int dma_burst_size; + int (*setup)(struct pci_dev *pdev, struct pxa_spi_info *c); }; @@ -133,6 +134,7 @@ static int mrfld_spi_setup(struct pci_dev *dev, struct pxa_spi_info *c) rx->dma_dev = &dma_dev->dev; c->dma_filter = lpss_dma_filter; + c->dma_burst_size = 8; return 0; } @@ -223,6 +225,7 @@ static int pxa2xx_spi_pci_probe(struct pci_dev *dev, spi_pdata.tx_param = c->tx_param; spi_pdata.rx_param = c->rx_param; spi_pdata.enable_dma = c->rx_param && c->tx_param; + spi_pdata.dma_burst_size = c->dma_burst_size ? c->dma_burst_size : 1; ssp = &spi_pdata.ssp; ssp->phys_base = pci_resource_start(dev, 0); |