diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/function/f_fs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index c479d0204afb..c1826aa2f0f8 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -1513,7 +1513,7 @@ static int ffs_dmabuf_attach(struct file *file, int fd) goto err_dmabuf_detach; } - dir = epfile->in ? DMA_FROM_DEVICE : DMA_TO_DEVICE; + dir = epfile->in ? DMA_TO_DEVICE : DMA_FROM_DEVICE; err = ffs_dma_resv_lock(dmabuf, nonblock); if (err) @@ -1643,7 +1643,7 @@ static int ffs_dmabuf_transfer(struct file *file, /* Make sure we don't have writers */ timeout = nonblock ? 0 : msecs_to_jiffies(DMABUF_ENQUEUE_TIMEOUT_MS); retl = dma_resv_wait_timeout(dmabuf->resv, - dma_resv_usage_rw(epfile->in), + dma_resv_usage_rw(!epfile->in), true, timeout); if (retl == 0) retl = -EBUSY; @@ -1688,7 +1688,7 @@ static int ffs_dmabuf_transfer(struct file *file, dma_fence_init(&fence->base, &ffs_dmabuf_fence_ops, &priv->lock, priv->context, seqno); - resv_dir = epfile->in ? DMA_RESV_USAGE_WRITE : DMA_RESV_USAGE_READ; + resv_dir = epfile->in ? DMA_RESV_USAGE_READ : DMA_RESV_USAGE_WRITE; dma_resv_add_fence(dmabuf->resv, &fence->base, resv_dir); dma_resv_unlock(dmabuf->resv); |