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[16/21] usb: phy: Probe phy devices on demand

Message ID 1432565608-26036-17-git-send-email-tomeu.vizoso@collabora.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tomeu Vizoso May 25, 2015, 2:53 p.m. UTC 
When looking up a phy through its DT node, ensure that the corresponding
device has been registered.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
---
 drivers/usb/phy/phy.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Felipe Balbi May 26, 2015, 2:44 p.m. UTC | #1 
On Mon, May 25, 2015 at 04:53:20PM +0200, Tomeu Vizoso wrote:
> When looking up a phy through its DT node, ensure that the corresponding
> device has been registered.
> 
> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>

Acked-by: Felipe Balbi <balbi@ti.com>

> ---
>  drivers/usb/phy/phy.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
> index d1cd6b5..7084f21 100644
> --- a/drivers/usb/phy/phy.c
> +++ b/drivers/usb/phy/phy.c
> @@ -13,6 +13,7 @@
>  #include <linux/err.h>
>  #include <linux/device.h>
>  #include <linux/module.h>
> +#include <linux/of_platform.h>
>  #include <linux/slab.h>
>  #include <linux/of.h>
>  
> @@ -192,6 +193,8 @@ struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev,
>  		goto err0;
>  	}
>  
> +	of_platform_device_ensure(node);
> +
>  	spin_lock_irqsave(&phy_lock, flags);
>  
>  	phy = __of_usb_find_phy(node);
> -- 
> 2.4.1
>
diff mbox

Patch

diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index d1cd6b5..7084f21 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -13,6 +13,7 @@ 
 #include <linux/err.h>
 #include <linux/device.h>
 #include <linux/module.h>
+#include <linux/of_platform.h>
 #include <linux/slab.h>
 #include <linux/of.h>
 
@@ -192,6 +193,8 @@  struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev,
 		goto err0;
 	}
 
+	of_platform_device_ensure(node);
+
 	spin_lock_irqsave(&phy_lock, flags);
 
 	phy = __of_usb_find_phy(node);