regmap_read/regmap_write will expect the peripheral clock to be enabled before accessing the registers of the peripheral. Since the peripheral clock is enabled separatly, avoid redundant clock prepare (with devm_regmap_init_mmio_clk) and use devm_regmap_init_mmio instead. Acked-by: Stefan Agner <stefan@xxxxxxxx> Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@xxxxxxxxxxx> --- drivers/spi/spi-fsl-dspi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 9b80d54..5378148 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -502,7 +502,7 @@ static int dspi_probe(struct platform_device *pdev) goto out_master_put; } - dspi->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "dspi", base, + dspi->regmap = devm_regmap_init_mmio(&pdev->dev, base, &dspi_regmap_config); if (IS_ERR(dspi->regmap)) { dev_err(&pdev->dev, "failed to init regmap: %ld\n", -- 2.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html