summaryrefslogtreecommitdiff
path: root/payloads/libpayload/drivers/udc/chipidea.c
diff options
context:
space:
mode:
Diffstat (limited to 'payloads/libpayload/drivers/udc/chipidea.c')
-rw-r--r--payloads/libpayload/drivers/udc/chipidea.c6
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;