From: Tomoya MORINAGA <tomoya-linux@...>
commit 6c4b47d243112e98811ce0da7bbb32cc3857dd1a upstream.
Currently, PCIe bus number is set as fixed value "2".
However, PCIe bus number is not always "2".
This patch sets bus number using probe() parameter.
Signed-off-by: Tomoya MORINAGA <tomoya-linux@...>
Signed-off-by: Greg Kroah-Hartman <gregkh@...>
---
drivers/tty/serial/pch_uart.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 394d35a..eb676a0 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -603,7 +603,8 @@ static void pch_request_dma(struct uart_port *port)
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
- dma_dev = pci_get_bus_and_slot(2, PCI_DEVFN(0xa, 0)); /* Get DMA's dev
+ dma_dev = pci_get_bus_and_slot(priv->pdev->bus->number,
+ PCI_DEVFN(0xa, 0)); /* Get DMA's dev
information */
/* Set Tx DMA */
param = &priv->param_tx;
--
1.7.6.5
