* [PATCH] pch_uart: Set PCIe bus number using probe parameter
@ 2011-07-20 11:17 Tomoya MORINAGA
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From: Tomoya MORINAGA @ 2011-07-20 11:17 UTC (permalink / raw)
To: Alan Cox, gregkh, linux-kernel, linux-serial
Cc: qi.wang, yong.y.wang, joel.clark, kok.howg.ewe, toshiharu-linux,
Tomoya MORINAGA
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@dsn.okisemi.com>
---
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 58dc030..36441c7 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -611,7 +611,8 @@ 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;
--
1.7.4.4
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