From: Tomoya MORINAGA <tomoya.rohm@gmail.com>
Date: Fri, 9 Dec 2011 04:11:42 +0000 (+0900)
Subject: spi-topcliff-pch: Modify pci-bus number dynamically to get DMA device info
X-Git-Tag: v3.3.7~6
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=801f7b75b87c9488ebcf0af5f23913cf28096614;p=karo-tx-linux.git

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

commit ee2ece5261a639b89f194d141444b03b4c923179 upstream.

Signed-off-by: Tomoya MORINAGA <tomoya.rohm@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
index 0ddfe7702a19..42fe324af562 100644
--- 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;