[PATCH v3 12/13] usb: gadget: udc: gr_udc: create debugfs directory under usb root
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: 2019-11-14 10:42:11
Also in:
linux-arm-kernel, linux-media, linux-usb, lkml
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
Now the USB gadget subsystem can use the USB debugfs root directory, so move it's directory from the root of the debugfs filesystem into the root of usb Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- v3: 1. fix up build error of undefined usb_debug_root v2: 1. abandon new API usb_debugfs_create_dir(), and use usb_debug_root --- drivers/usb/gadget/udc/gr_udc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/gr_udc.c b/drivers/usb/gadget/udc/gr_udc.c
index 7a0e9a58c2d8..5d5a0bc79757 100644
--- a/drivers/usb/gadget/udc/gr_udc.c
+++ b/drivers/usb/gadget/udc/gr_udc.c@@ -29,6 +29,7 @@ #include <linux/list.h> #include <linux/interrupt.h> #include <linux/device.h> +#include <linux/usb.h> #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> #include <linux/dma-mapping.h>
@@ -208,7 +209,7 @@ static void gr_dfs_create(struct gr_udc *dev) { const char *name = "gr_udc_state"; - dev->dfs_root = debugfs_create_dir(dev_name(dev->dev), NULL); + dev->dfs_root = debugfs_create_dir(dev_name(dev->dev), usb_debug_root); debugfs_create_file(name, 0444, dev->dfs_root, dev, &gr_dfs_fops); }
--
2.23.0
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