diff options
| author | Michal Nazarewicz <mina86@mina86.com> | 2014-02-28 16:50:23 +0530 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-03-05 14:40:11 -0600 |
| commit | ac8dde11f2b397fe2282f585d5eb427a13675ea2 (patch) | |
| tree | c871cc0fcb74b6f4d0794b5dac0719436c8dfed8 /drivers/usb/gadget/u_fs.h | |
| parent | 8d4e897bd0150fab594a871484e554472ee01452 (diff) | |
| download | op-kernel-dev-ac8dde11f2b397fe2282f585d5eb427a13675ea2.zip op-kernel-dev-ac8dde11f2b397fe2282f585d5eb427a13675ea2.tar.gz | |
usb: gadget: f_fs: Add flags to descriptors block
This reworks the way SuperSpeed descriptors are added and instead of
having a magic after full and high speed descriptors, it reworks the
whole descriptors block to include a flags field which lists which
descriptors are present and makes future extensions possible.
Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/u_fs.h')
| -rw-r--r-- | drivers/usb/gadget/u_fs.h | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/usb/gadget/u_fs.h b/drivers/usb/gadget/u_fs.h index 0deb6d5..bf0ba37 100644 --- a/drivers/usb/gadget/u_fs.h +++ b/drivers/usb/gadget/u_fs.h @@ -206,15 +206,13 @@ struct ffs_data { /* filled by __ffs_data_got_descs() */ /* - * Real descriptors are 16 bytes after raw_descs (so you need - * to skip 16 bytes (ie. ffs->raw_descs + 16) to get to the - * first full speed descriptor). - * raw_fs_hs_descs_length does not have those 16 bytes added. - * ss_descs are 8 bytes (ss_magic + count) pass the hs_descs + * raw_descs is what you kfree, real_descs points inside of raw_descs, + * where full speed, high speed and super speed descriptors start. + * real_descs_length is the length of all those descriptors. */ + const void *raw_descs_data; const void *raw_descs; - unsigned raw_fs_hs_descs_length; - unsigned raw_ss_descs_length; + unsigned raw_descs_length; unsigned fs_descs_count; unsigned hs_descs_count; unsigned ss_descs_count; |
