diff options
| author | John Youn <John.Youn@synopsys.com> | 2016-02-06 02:06:21 +0100 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2016-03-04 14:14:23 +0100 |
| commit | f5c61225cf29c4f97e544ad7bd088256303acf97 (patch) | |
| tree | c5a20af1ed93c04bbc11fb831155784148a1cd53 /drivers | |
| parent | usb: gadget: Update usb_assign_descriptors for SuperSpeedPlus (diff) | |
| download | linux-f5c61225cf29c4f97e544ad7bd088256303acf97.tar.xz linux-f5c61225cf29c4f97e544ad7bd088256303acf97.zip | |
usb: gadget: Update function for SuperSpeedPlus
Add a ssp_descriptors member to struct usb_function and handle the
initialization and cleanup of it. This holds the SuperSpeedPlus
descriptors for a function that supports SuperSpeedPlus. This is added
by usb_assign_descriptors().
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/config.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c index 62ba4c1b69ec..e6c0542a063b 100644 --- a/drivers/usb/gadget/config.c +++ b/drivers/usb/gadget/config.c @@ -183,6 +183,11 @@ int usb_assign_descriptors(struct usb_function *f, if (!f->ss_descriptors) goto err; } + if (ssp && gadget_is_superspeed_plus(g)) { + f->ssp_descriptors = usb_copy_descriptors(ssp); + if (!f->ssp_descriptors) + goto err; + } return 0; err: usb_free_all_descriptors(f); @@ -195,6 +200,7 @@ void usb_free_all_descriptors(struct usb_function *f) usb_free_descriptors(f->fs_descriptors); usb_free_descriptors(f->hs_descriptors); usb_free_descriptors(f->ss_descriptors); + usb_free_descriptors(f->ssp_descriptors); } EXPORT_SYMBOL_GPL(usb_free_all_descriptors); |