From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: Felipe Balbi <balbi@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>,
linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
Nicolas Ferre <nicolas.ferre@microchip.com>,
Stephen Boyd <swboyd@chromium.org>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
Ludovic Desroches <ludovic.desroches@microchip.com>,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
Matthias Brugger <matthias.bgg@gmail.com>, Bin Liu <b-liu@ti.com>,
Cristian Birsan <cristian.birsan@microchip.com>
Subject: [RESEND PATCH v3 1/3] usb: musb: create debugfs directory under usb root
Date: Wed, 20 Nov 2019 14:43:01 +0800 [thread overview]
Message-ID: <1574232183-5760-1-git-send-email-chunfeng.yun@mediatek.com> (raw)
Now the USB gadget subsystem can use the USB debugfs root directory,
so move musb's directory from the root of the debugfs filesystem into
the root of usb
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
---
v3: no changes
v2:
1. abandon new API usb_debugfs_create_dir(), and use usb_debug_root
---
drivers/usb/musb/musb_debugfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index f42858e2b54c..7b6281ab62ed 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -325,7 +325,7 @@ void musb_init_debugfs(struct musb *musb)
{
struct dentry *root;
- root = debugfs_create_dir(dev_name(musb->controller), NULL);
+ root = debugfs_create_dir(dev_name(musb->controller), usb_debug_root);
musb->debugfs_root = root;
debugfs_create_file("regdump", S_IRUGO, root, musb, &musb_regdump_fops);
--
2.23.0
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next reply other threads:[~2019-11-20 6:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-20 6:43 Chunfeng Yun [this message]
2019-11-20 6:43 ` [RESEND PATCH v3 2/3] usb: gadget: atmel: create debugfs directory under usb root Chunfeng Yun
2019-11-20 6:43 ` [RESEND PATCH v3 3/3] usb: gadget: udc: gr_udc: " Chunfeng Yun
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