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spi: dw: replace magic constant by DW_SPI_DR 

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>
This commit is contained in:
Andy Shevchenko 2015-10-27 17:48:16 +02:00 committed by Mark Brown
parent f4aaa1c8a5
commit d7ef54ca12
1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi-dw.c
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@ -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);