In case of the SH7757, the irq number of USB module and SUDMAC
are the same. So, we have to set the IRQF_SHARED in such a case.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
---
about v2:
- add a comment in git log
drivers/usb/renesas_usbhs/common.c | 11 ++++++-----
drivers/usb/renesas_usbhs/common.h | 1 +
drivers/usb/renesas_usbhs/mod.c | 2 +-
3 files changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 08c679c..75f7d08 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -410,8 +410,7 @@ static int usbhs_probe(struct platform_device *pdev)
struct renesas_usbhs_platform_info *info = pdev->dev.platform_data;
struct renesas_usbhs_driver_callback *dfunc;
struct usbhs_priv *priv;
- struct resource *res;
- unsigned int irq;
+ struct resource *res, *irq_res;
int ret;
/* check platform information */
@@ -423,8 +422,8 @@ static int usbhs_probe(struct platform_device *pdev)
/* platform data */
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- irq = platform_get_irq(pdev, 0);
- if (!res || (int)irq <= 0) {
+ irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!res || !irq_res) {
dev_err(&pdev->dev, "Not enough Renesas USB platform resources.\n");
return -ENODEV;
}
@@ -473,7 +472,9 @@ static int usbhs_probe(struct platform_device *pdev)
/*
* priv settings
*/
- priv->irq = irq;
+ priv->irq = irq_res->start;
+ if (irq_res->flags & IORESOURCE_IRQ_SHAREABLE)
+ priv->irqflags = IRQF_SHARED;
priv->pdev = pdev;
INIT_DELAYED_WORK(&priv->notify_hotplug_work, usbhsc_notify_hotplug);
spin_lock_init(usbhs_priv_to_lock(priv));
diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h
index 8729da5..353ab51 100644
--- a/drivers/usb/renesas_usbhs/common.h
+++ b/drivers/usb/renesas_usbhs/common.h
@@ -241,6 +241,7 @@ struct usbhs_priv {
void __iomem *base;
unsigned int irq;
+ unsigned long irqflags;
struct renesas_usbhs_platform_callback pfunc;
struct renesas_usbhs_driver_param dparam;
diff --git a/drivers/usb/renesas_usbhs/mod.c b/drivers/usb/renesas_usbhs/mod.c
index ad96a38..9499fae 100644
--- a/drivers/usb/renesas_usbhs/mod.c
+++ b/drivers/usb/renesas_usbhs/mod.c
@@ -150,7 +150,7 @@ int usbhs_mod_probe(struct usbhs_priv *priv)
/* irq settings */
ret = request_irq(priv->irq, usbhs_interrupt,
- 0, dev_name(dev), priv);
+ priv->irqflags, dev_name(dev), priv);
if (ret) {
dev_err(dev, "irq request err\n");
goto mod_init_gadget_err;
--
1.7.1
--
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