[PATCH] dw_spi: Add spi number into spi irq desc

[ShuoX Liu]

Signed-off-by: ShuoX Liu <shuox.liu@xxxxxxxxx>
---
 drivers/spi/dw_spi.c |    4 +++-
 drivers/spi/dw_spi.h |    1 +
 2 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/spi/dw_spi.c b/drivers/spi/dw_spi.c
index 919fa9d..68a3026 100644
--- a/drivers/spi/dw_spi.c
+++ b/drivers/spi/dw_spi.c
@@ -818,9 +818,11 @@ int __devinit dw_spi_add_host(struct dw_spi *dws)
 	dws->prev_chip = NULL;
 	dws->dma_inited = 0;
 	dws->dma_addr = (dma_addr_t)(dws->paddr + 0x60);
+	snprintf(dws->name, sizeof(dws->name), "dw_spi%d",
+			dws->bus_num);
 
 	ret = request_irq(dws->irq, dw_spi_irq, IRQF_SHARED,
-			"dw_spi", dws);
+			dws->name, dws);
 	if (ret < 0) {
 		dev_err(&master->dev, "can not get IRQ\n");
 		goto err_free_master;
diff --git a/drivers/spi/dw_spi.h b/drivers/spi/dw_spi.h
index 7a5e78d..8b7b07b 100644
--- a/drivers/spi/dw_spi.h
+++ b/drivers/spi/dw_spi.h
@@ -96,6 +96,7 @@ struct dw_spi {
 	struct spi_device	*cur_dev;
 	struct device		*parent_dev;
 	enum dw_ssi_type	type;
+	char			name[16];
 
 	void __iomem		*regs;
 	unsigned long		paddr;
-- 
1.7.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/