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path: root/drivers/spi/spi-fsl-qspi.c
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Diffstat (limited to 'drivers/spi/spi-fsl-qspi.c')
-rw-r--r--drivers/spi/spi-fsl-qspi.c11
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)) {