diff options
Diffstat (limited to 'drivers/usb/chipidea/udc.c')
| -rw-r--r-- | drivers/usb/chipidea/udc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c index 6f173de1a5c1..60ea932afe2b 100644 --- a/drivers/usb/chipidea/udc.c +++ b/drivers/usb/chipidea/udc.c @@ -487,9 +487,10 @@ static void ci_add_buffer_entry(struct td_node *node, struct scatterlist *s) int empty_td_slot_index = (CI_MAX_BUF_SIZE - node->td_remaining_size) / CI_HDRC_PAGE_SIZE; int i; + u32 token; - node->ptr->token += - cpu_to_le32(sg_dma_len(s) << __ffs(TD_TOTAL_BYTES)); + token = le32_to_cpu(node->ptr->token) + (sg_dma_len(s) << __ffs(TD_TOTAL_BYTES)); + node->ptr->token = cpu_to_le32(token); for (i = empty_td_slot_index; i < TD_PAGE_COUNT; i++) { u32 page = (u32) sg_dma_address(s) + |