Hello.
On 30-12-2010 13:52, Sekhar Nori wrote:
From: Alagu Sankar <alagusankar@xxxxxxxxxxx>
This patch adds support for handing SDIO interrupt on
DaVinci MMC/SD controller.
The patch has been tested on DM355 and DA850 EVMs with
Marvell Libertas based SDIO wireless LAN card.
Signed-off-by: Alagu Sankar<alagusankar@xxxxxxxxxxx>
Signed-off-by: Sekhar Nori<nsekhar@xxxxxx>
[...]
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
index b643dde..04c2fa4 100644
--- a/drivers/mmc/host/davinci_mmc.c
+++ b/drivers/mmc/host/davinci_mmc.c
[...]
@@ -1209,7 +1267,8 @@ static int __init davinci_mmcsd_probe(struct platform_device *pdev)
host->nr_sg = MAX_NR_SG;
host->use_dma = use_dma;
- host->irq = irq;
+ host->mmc_irq = irq;
+ host->sdio_irq = platform_get_irq(pdev, 1);
if (host->use_dma&& davinci_acquire_dma_channels(host) != 0)
host->use_dma = 0;
@@ -1270,6 +1329,13 @@ static int __init davinci_mmcsd_probe(struct platform_device *pdev)
if (ret)
goto out;
+ if (host->sdio_irq != NO_IRQ) {
Note that platform_get_irq() will return -EXDEV if the resource is not
present. Perhaps you should check for it...
WBR, Sergei
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