spi-topcliff-pch: Modify pci-bus number dynamically to get DMA device info

[karo-tx-linux.git] / drivers / spi / spi-topcliff-pch.c

diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index 0ddfe7702a19c49a4c139557b0e24504bb23f884..42fe324af56204456e17de039945b723f53578e8 100644 (file)
--- a/drivers/spi/spi-topcliff-pch.c
+++ b/drivers/spi/spi-topcliff-pch.c
@@ -924,7 +924,8 @@ 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(2, PCI_DEVFN(12, 0));
+       dma_dev = pci_get_bus_and_slot(data->board_dat->pdev->bus->number,
+                                      PCI_DEVFN(12, 0));
 
        /* Set Tx DMA */
        param = &dma->param_tx;