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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-08 10:57:51 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-06-08 10:57:51 -0700 |
commit | 19915e623458004547c1c2490b09bb923fe69337 (patch) | |
tree | b794a81ddf083ed08a5bb32820c2dd0121ed74b2 /drivers/usb/gadget | |
parent | 4e47dcf78d2fa0b6316b6d563a055fdcc93bd222 (diff) | |
parent | d4a4f75cd8f29cd9464a5a32e9224a91571d6649 (diff) | |
download | op-kernel-dev-19915e623458004547c1c2490b09bb923fe69337.zip op-kernel-dev-19915e623458004547c1c2490b09bb923fe69337.tar.gz |
Merge 4.1-rc7 into usb-next
This resolves a merge issue in musb_core.c and we want the fixes that
were in Linus's tree in this branch as well for testing.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget')
-rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 15 | ||||
-rw-r--r-- | drivers/usb/gadget/function/f_midi.c | 8 | ||||
-rw-r--r-- | drivers/usb/gadget/function/f_uac1.c | 5 | ||||
-rw-r--r-- | drivers/usb/gadget/legacy/g_ffs.c | 4 | ||||
-rw-r--r-- | drivers/usb/gadget/udc/s3c2410_udc.c | 2 |
5 files changed, 24 insertions, 10 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index e455eee..45b8c8b 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -315,7 +315,6 @@ static ssize_t ffs_ep0_write(struct file *file, const char __user *buf, return ret; } - set_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags); return len; } break; @@ -847,7 +846,7 @@ static ssize_t ffs_epfile_io(struct file *file, struct ffs_io_data *io_data) ret = ep->status; if (io_data->read && ret > 0) { ret = copy_to_iter(data, ret, &io_data->data); - if (unlikely(iov_iter_count(&io_data->data))) + if (!ret) ret = -EFAULT; } } @@ -1463,8 +1462,7 @@ static void ffs_data_clear(struct ffs_data *ffs) { ENTER(); - if (test_and_clear_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags)) - ffs_closed(ffs); + ffs_closed(ffs); BUG_ON(ffs->gadget); @@ -3422,9 +3420,13 @@ static int ffs_ready(struct ffs_data *ffs) ffs_obj->desc_ready = true; ffs_obj->ffs_data = ffs; - if (ffs_obj->ffs_ready_callback) + if (ffs_obj->ffs_ready_callback) { ret = ffs_obj->ffs_ready_callback(ffs); + if (ret) + goto done; + } + set_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags); done: ffs_dev_unlock(); return ret; @@ -3444,7 +3446,8 @@ static void ffs_closed(struct ffs_data *ffs) ffs_obj->desc_ready = false; - if (ffs_obj->ffs_closed_callback) + if (test_and_clear_bit(FFS_FL_CALL_CLOSED_CALLBACK, &ffs->flags) && + ffs_obj->ffs_closed_callback) ffs_obj->ffs_closed_callback(ffs); if (ffs_obj->opts) diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index 259b656..6316aa5 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -973,7 +973,13 @@ static ssize_t f_midi_opts_id_show(struct f_midi_opts *opts, char *page) int result; mutex_lock(&opts->lock); - result = strlcpy(page, opts->id, PAGE_SIZE); + if (opts->id) { + result = strlcpy(page, opts->id, PAGE_SIZE); + } else { + page[0] = 0; + result = 0; + } + mutex_unlock(&opts->lock); return result; diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c index 9719abf..7856b33 100644 --- a/drivers/usb/gadget/function/f_uac1.c +++ b/drivers/usb/gadget/function/f_uac1.c @@ -588,7 +588,10 @@ static int f_audio_set_alt(struct usb_function *f, unsigned intf, unsigned alt) if (intf == 1) { if (alt == 1) { - config_ep_by_speed(cdev->gadget, f, out_ep); + err = config_ep_by_speed(cdev->gadget, f, out_ep); + if (err) + return err; + usb_ep_enable(out_ep); out_ep->driver_data = audio; audio->copy_buf = f_audio_buffer_alloc(audio_buf_size); diff --git a/drivers/usb/gadget/legacy/g_ffs.c b/drivers/usb/gadget/legacy/g_ffs.c index 7b9ef7e..e821931 100644 --- a/drivers/usb/gadget/legacy/g_ffs.c +++ b/drivers/usb/gadget/legacy/g_ffs.c @@ -304,8 +304,10 @@ static int functionfs_ready_callback(struct ffs_data *ffs) gfs_registered = true; ret = usb_composite_probe(&gfs_driver); - if (unlikely(ret < 0)) + if (unlikely(ret < 0)) { + ++missing_funcs; gfs_registered = false; + } return ret; } diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c index 2979575..5d9aa81 100644 --- a/drivers/usb/gadget/udc/s3c2410_udc.c +++ b/drivers/usb/gadget/udc/s3c2410_udc.c @@ -1485,7 +1485,7 @@ static int s3c2410_udc_pullup(struct usb_gadget *gadget, int is_on) dprintk(DEBUG_NORMAL, "%s()\n", __func__); - s3c2410_udc_set_pullup(udc, is_on ? 0 : 1); + s3c2410_udc_set_pullup(udc, is_on); return 0; } |