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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-08-12 18:46:07 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-08-12 18:46:07 +0200 |
| commit | 0c80bdfc9aa624b4a6c33c30ad11e81bf6407c36 (patch) | |
| tree | caea5044f1bd46b56c9894a23c629ef4bf93a5ce /drivers/usb/gadget/function/f_fs.c | |
| parent | bfa54a793ba77ef696755b66f3ac4ed00c7d1248 (diff) | |
| parent | 7c626ce4bae1ac14f60076d00eafe71af30450ba (diff) | |
Merge 6.11-rc3 into driver-core-next
We need the driver core fixes in here as well to build on top of.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget/function/f_fs.c')
| -rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index d8b096859337..e0ceaa721949 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -3734,11 +3734,9 @@ static int ffs_func_set_alt(struct usb_function *f, if (alt > MAX_ALT_SETTINGS) return -EINVAL; - if (alt != (unsigned)-1) { - intf = ffs_func_revmap_intf(func, interface); - if (intf < 0) - return intf; - } + intf = ffs_func_revmap_intf(func, interface); + if (intf < 0) + return intf; if (ffs->func) ffs_func_eps_disable(ffs->func); @@ -3753,12 +3751,6 @@ static int ffs_func_set_alt(struct usb_function *f, if (ffs->state != FFS_ACTIVE) return -ENODEV; - if (alt == (unsigned)-1) { - ffs->func = NULL; - ffs_event_add(ffs, FUNCTIONFS_DISABLE); - return 0; - } - ffs->func = func; ret = ffs_func_eps_enable(func); if (ret >= 0) { @@ -3770,7 +3762,23 @@ static int ffs_func_set_alt(struct usb_function *f, static void ffs_func_disable(struct usb_function *f) { - ffs_func_set_alt(f, 0, (unsigned)-1); + struct ffs_function *func = ffs_func_from_usb(f); + struct ffs_data *ffs = func->ffs; + + if (ffs->func) + ffs_func_eps_disable(ffs->func); + + if (ffs->state == FFS_DEACTIVATED) { + ffs->state = FFS_CLOSING; + INIT_WORK(&ffs->reset_work, ffs_reset_work); + schedule_work(&ffs->reset_work); + return; + } + + if (ffs->state == FFS_ACTIVE) { + ffs->func = NULL; + ffs_event_add(ffs, FUNCTIONFS_DISABLE); + } } static int ffs_func_setup(struct usb_function *f, |