summaryrefslogtreecommitdiff
path: root/drivers/usb/cdns3/cdns3-gadget.c
diff options
context:
space:
mode:
authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2022-05-11 20:22:22 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2022-05-11 20:22:22 +0200
commitb7c15a3ce6fea5da3aa836c897a78ac628467d54 (patch)
tree0e941036165a7d6261e77a756693f5d0b13bbbe4 /drivers/usb/cdns3/cdns3-gadget.c
parentef3a6b70507a2add2cd2e01f5eb9b54d561bacb9 (diff)
parentc5eb0a61238dd6faf37f58c9ce61c9980aaffd7a (diff)
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
Requested by Zack for vmwgfx fixes. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/usb/cdns3/cdns3-gadget.c')
-rw-r--r--drivers/usb/cdns3/cdns3-gadget.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index f9af7ebe003d..d6d515d598dc 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -2684,6 +2684,7 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
struct usb_request *request;
struct cdns3_request *priv_req;
struct cdns3_trb *trb = NULL;
+ struct cdns3_trb trb_tmp;
int ret;
int val;
@@ -2693,8 +2694,10 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
if (request) {
priv_req = to_cdns3_request(request);
trb = priv_req->trb;
- if (trb)
+ if (trb) {
+ trb_tmp = *trb;
trb->control = trb->control ^ cpu_to_le32(TRB_CYCLE);
+ }
}
writel(EP_CMD_CSTALL | EP_CMD_EPRST, &priv_dev->regs->ep_cmd);
@@ -2709,7 +2712,7 @@ int __cdns3_gadget_ep_clear_halt(struct cdns3_endpoint *priv_ep)
if (request) {
if (trb)
- trb->control = trb->control ^ cpu_to_le32(TRB_CYCLE);
+ *trb = trb_tmp;
cdns3_rearm_transfer(priv_ep, 1);
}