diff options
Diffstat (limited to 'payloads/libpayload/drivers')
| -rw-r--r-- | payloads/libpayload/drivers/udc/chipidea.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/payloads/libpayload/drivers/udc/chipidea.c b/payloads/libpayload/drivers/udc/chipidea.c index 3df7d2409c..54c0ca9f2e 100644 --- a/payloads/libpayload/drivers/udc/chipidea.c +++ b/payloads/libpayload/drivers/udc/chipidea.c @@ -221,10 +221,10 @@ static void advance_endpoint(struct chipidea_pdata *p, int endpoint, int in_dir) job->tds = tds; job->td_count = td_count; - dcache_clean_by_mva(tds, sizeof(struct td) * td_count); - dcache_clean_by_mva(job->data, job->length); dcache_clean_by_mva(qh, sizeof(*qh)); + if (!dma_coherent(job->data)) + dcache_clean_by_mva(job->data, job->length); debug("priming EP %d-%d with %zx bytes starting at %x (%p)\n", endpoint, in_dir, job->length, tds[0].page0, job->data); @@ -240,7 +240,7 @@ static void handle_endpoint(struct usbdev_ctrl *this, int endpoint, int in_dir) struct job *job = SIMPLEQ_FIRST(&p->job_queue[endpoint][in_dir]); SIMPLEQ_REMOVE_HEAD(&p->job_queue[endpoint][in_dir], queue); - if (in_dir) + if (in_dir && !dma_coherent(job->data)) dcache_invalidate_by_mva(job->data, job->length); int length = job->length; |