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Commit a9082105 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mark Brown
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spi: topcliff-pch: don't hardcode PCI slot to get DMA device 



The DMA is a function 0 of the multifunction device where SPI host is attached.
Thus, we may avoid to hardcode PCI slot number.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 2857d80a

drivers/spi/spi-topcliff-pch.c

+2 −2
Original line number Diff line number Diff line
@@ -874,8 +874,8 @@ static void pch_spi_request_dma(struct pch_spi_data *data, int bpw) 
	dma_cap_set(DMA_SLAVE, mask);



	/* Get DMA's dev information */

	dma_dev = pci_get_bus_and_slot(data->board_dat->pdev->bus->number,

				       PCI_DEVFN(12, 0));

	dma_dev = pci_get_slot(data->board_dat->pdev->bus,

			PCI_DEVFN(PCI_SLOT(data->board_dat->pdev->devfn), 0));



	/* Set Tx DMA */

	param = &dma->param_tx;