diff options
Diffstat (limited to 'drivers/spi/spi-fsl-qspi.c')
| -rw-r--r-- | drivers/spi/spi-fsl-qspi.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/spi/spi-fsl-qspi.c b/drivers/spi/spi-fsl-qspi.c index 02e5cba0a5bb..6766262d7e75 100644 --- a/drivers/spi/spi-fsl-qspi.c +++ b/drivers/spi/spi-fsl-qspi.c @@ -876,14 +876,15 @@ static int fsl_qspi_probe(struct platform_device *pdev) res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "QuadSPI-memory"); - q->ahb_addr = devm_ioremap_resource(dev, res); - if (IS_ERR(q->ahb_addr)) { - ret = PTR_ERR(q->ahb_addr); + q->memmap_phy = res->start; + /* Since there are 4 cs, map size required is 4 times ahb_buf_size */ + q->ahb_addr = devm_ioremap(dev, q->memmap_phy, + (q->devtype_data->ahb_buf_size * 4)); + if (!q->ahb_addr) { + ret = -ENOMEM; goto err_put_ctrl; } - q->memmap_phy = res->start; - /* find the clocks */ q->clk_en = devm_clk_get(dev, "qspi_en"); if (IS_ERR(q->clk_en)) { |