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usb: chipidea: udc: fix the ENDIAN issue

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Fix the ENDIAN issue when assign dTD entry.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
This commit is contained in:
Peter Chen 2020-06-10 11:37:41 +08:00
parent af7b480103
commit 38145ed12e
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GPG Key ID: 4859298150D671BB
1 changed files with 3 additions and 2 deletions
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5
drivers/usb/chipidea/udc.c
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@ -473,9 +473,10 @@ 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) +