diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2014-07-30 17:50:30 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-07-31 01:03:42 +0200 |
| commit | a9082105b3ae682373e9aec2f2d87798f50e2a4f (patch) | |
| tree | 15bd08c7972b17bb9e0ebee9bdaa77eebef03daa /drivers/spi | |
| parent | spi: topcliff-pch: Update error messages for dmaengine_prep_slave_sg() API (diff) | |
| download | linux-a9082105b3ae682373e9aec2f2d87798f50e2a4f.tar.xz linux-a9082105b3ae682373e9aec2f2d87798f50e2a4f.zip | |
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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-topcliff-pch.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c index af51d6a71cc8..0a87ec39f619 100644 --- a/drivers/spi/spi-topcliff-pch.c +++ b/drivers/spi/spi-topcliff-pch.c @@ -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; |