diff options
| author | Koen Beel <koen.beel@gmail.com> | 2012-05-30 20:43:37 +0200 |
|---|---|---|
| committer | Julian Veit <claymore1298@gmail.com> | 2020-11-12 07:51:04 +0100 |
| commit | b9682167be44325caab3779e63f4fa9a93e1d59d (patch) | |
| tree | 045145ea9362c7981f4fd3b6c06d5ae436cc82ce | |
| parent | 9928995f050f34d27bfb6f6e81700980b2a8b331 (diff) | |
usb: gadget: ffs: add HID descriptor support.q10.0
When writing the descriptors to the ep0 file of functionfs, the HID descriptors where not recognized which caused the initialization from user space to fail.
Signed-off-by: Koen Beel <koen.beel@barco.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Change-Id: Id0f930e12a84315995a3ea4d08757ba1f3b567be
| -rw-r--r-- | drivers/usb/gadget/f_fs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c index 24fd117c3cb..5ccee1eaff2 100644 --- a/drivers/usb/gadget/f_fs.c +++ b/drivers/usb/gadget/f_fs.c @@ -21,6 +21,7 @@ #include <linux/blkdev.h> #include <linux/pagemap.h> #include <linux/export.h> +#include <linux/hid.h> #include <asm/unaligned.h> #include <linux/usb/composite.h> @@ -1775,6 +1776,12 @@ static int __must_check ffs_do_desc(char *data, unsigned len, } break; + case HID_DT_HID: + pr_vdebug("hid descriptor\n"); + if (length != sizeof(struct hid_descriptor)) + goto inv_length; + break; + case USB_DT_OTG: if (length != sizeof(struct usb_otg_descriptor)) goto inv_length; |