spi: dw: replace magic constant by DW_SPI_DR
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Tue, 27 Oct 2015 15:48:16 +0000 (17:48 +0200)
committerMark Brown <broonie@kernel.org>
Wed, 28 Oct 2015 00:17:48 +0000 (09:17 +0900)
The offset 0x60 is the offset of the data register defined as DW_SPI_DR in the
header file. Use it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-dw.c

index cc2e98037afddd8c552c1a4ade64e4de996483d9..882cd6618cd5d0f1225eb6a8e7bbd66d80882f01 100644 (file)
@@ -483,7 +483,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
        dws->master = master;
        dws->type = SSI_MOTO_SPI;
        dws->dma_inited = 0;
-       dws->dma_addr = (dma_addr_t)(dws->paddr + 0x60);
+       dws->dma_addr = (dma_addr_t)(dws->paddr + DW_SPI_DR);
        snprintf(dws->name, sizeof(dws->name), "dw_spi%d", dws->bus_num);
 
        ret = request_irq(dws->irq, dw_spi_irq, IRQF_SHARED, dws->name, master);