diff mbox series

[RFC,03/22] usb: storage: call device_probe() after scanning

Message ID 20211001050228.55183-7-takahiro.akashi@linaro.org
State Superseded
Headers show
Series None | expand

Commit Message

AKASHI Takahiro Oct. 1, 2021, 5:01 a.m. UTC
Every time a usb bus/port is scanned and a new device is detected,
we want to call device_probe() as it will give us a chance to run additional
post-processings for some purposes.

In particular, support for creating partitions on a device will be added.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>

---
 common/usb_storage.c | 6 ++++++
 1 file changed, 6 insertions(+)

-- 
2.33.0

Comments

Simon Glass Oct. 10, 2021, 2:14 p.m. UTC | #1
On Thu, 30 Sept 2021 at 23:03, AKASHI Takahiro
<takahiro.akashi@linaro.org> wrote:
>

> Every time a usb bus/port is scanned and a new device is detected,

> we want to call device_probe() as it will give us a chance to run additional

> post-processings for some purposes.

>

> In particular, support for creating partitions on a device will be added.

>

> Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>

> ---

>  common/usb_storage.c | 6 ++++++

>  1 file changed, 6 insertions(+)


Reviewed-by: Simon Glass <sjg@chromium.org>
diff mbox series

Patch

diff --git a/common/usb_storage.c b/common/usb_storage.c
index 946c6b2b323a..5f294f17491f 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -239,6 +239,12 @@  static int usb_stor_probe_device(struct usb_device *udev)
 			if (ret)
 				return ret;
 		}
+
+		ret = device_probe(dev);
+		if (ret) {
+			device_unbind(dev);
+			return ret;
+		}
 	}
 #else
 	/* We don't have space to even probe if we hit the maximum */