diff options
| author | Tom Rini <trini@konsulko.com> | 2021-03-15 12:15:38 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-03-15 12:15:38 -0400 |
| commit | 22fc991dafee0142fc6bf621e7bd558bd58020b4 (patch) | |
| tree | e5da8826fd735de968519f432864dc1545d96017 /drivers/usb/mtu3/mtu3_qmu.c | |
| parent | 1876b390f31afca15de334e499aa071b0bf64a44 (diff) | |
| parent | 4103e13534141c31e4e9bf40848ab3a61dabce81 (diff) | |
Merge tag 'v2021.04-rc4' into next
Prepare v2021.04-rc4
Diffstat (limited to 'drivers/usb/mtu3/mtu3_qmu.c')
| -rw-r--r-- | drivers/usb/mtu3/mtu3_qmu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/mtu3/mtu3_qmu.c b/drivers/usb/mtu3/mtu3_qmu.c index 801c2bc416d..95eaf6d2365 100644 --- a/drivers/usb/mtu3/mtu3_qmu.c +++ b/drivers/usb/mtu3/mtu3_qmu.c @@ -198,6 +198,7 @@ static int mtu3_prepare_tx_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq) enq->flag &= ~GPD_FLAGS_HWO; gpd->next_gpd = cpu_to_le32((u32)gpd_virt_to_dma(ring, enq)); + mtu3_flush_cache((uintptr_t)enq, sizeof(*gpd)); if (req->zero) gpd->ext_flag |= GPD_EXT_FLAG_ZLP; @@ -234,6 +235,8 @@ static int mtu3_prepare_rx_gpd(struct mtu3_ep *mep, struct mtu3_request *mreq) enq->flag &= ~GPD_FLAGS_HWO; gpd->next_gpd = cpu_to_le32((u32)gpd_virt_to_dma(ring, enq)); + mtu3_flush_cache((uintptr_t)enq, sizeof(*gpd)); + gpd->flag |= GPD_FLAGS_IOC | GPD_FLAGS_HWO; mreq->gpd = gpd; |