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esp32-s2_dfu
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Code Issues Releases Activity

Fix handling for pending transfers

This commit is contained in:
kkitayam 2022-01-27 23:38:19 +09:00
parent d7cbfaaa0a
commit 03d2e32dc1
1 changed files with 4 additions and 2 deletions
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6
src/portable/nxp/khci/hcd_khci.c
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@ -269,7 +269,8 @@ static void suspend_transfer(int pipenum, buffer_descriptor_t *bd)
pipe_state_t *pipe = &_hcd.pipe[pipenum];
pipe->buffer = bd->addr;
pipe->data = bd->data ^ 1;
if (TUSB_XFER_INTERRUPT == pipe->xfer) {
if ((TUSB_XFER_INTERRUPT == pipe->xfer) ||
(TUSB_XFER_BULK == pipe->xfer)) {
_hcd.pending |= TU_BIT(pipenum);
KHCI->INTEN |= USB_ISTAT_SOFTOK_MASK;
}
@ -613,7 +614,8 @@ void hcd_int_handler(uint8_t rhport)
if (_hcd.pending) {
int pipenum = __builtin_ctz(_hcd.pending);
_hcd.pending = 0;
resume_transfer(pipenum);
if (!(is & USB_ISTAT_TOKDNE_MASK))
resume_transfer(pipenum);
}
}
if (is & USB_ISTAT_TOKDNE_MASK) {