diff options
Diffstat (limited to 'drivers/usb/gadget/udc/tegra-xudc.c')
| -rw-r--r-- | drivers/usb/gadget/udc/tegra-xudc.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c index 43f1b0d461c1..be76f891b9c5 100644 --- a/drivers/usb/gadget/udc/tegra-xudc.c +++ b/drivers/usb/gadget/udc/tegra-xudc.c @@ -32,9 +32,6 @@ #include <linux/workqueue.h> /* XUSB_DEV registers */ -#define SPARAM 0x000 -#define SPARAM_ERSTMAX_MASK GENMASK(20, 16) -#define SPARAM_ERSTMAX(x) (((x) << 16) & SPARAM_ERSTMAX_MASK) #define DB 0x004 #define DB_TARGET_MASK GENMASK(15, 8) #define DB_TARGET(x) (((x) << 8) & DB_TARGET_MASK) @@ -275,8 +272,10 @@ BUILD_EP_CONTEXT_RW(deq_hi, deq_hi, 0, 0xffffffff) BUILD_EP_CONTEXT_RW(avg_trb_len, tx_info, 0, 0xffff) BUILD_EP_CONTEXT_RW(max_esit_payload, tx_info, 16, 0xffff) BUILD_EP_CONTEXT_RW(edtla, rsvd[0], 0, 0xffffff) -BUILD_EP_CONTEXT_RW(seq_num, rsvd[0], 24, 0xff) +BUILD_EP_CONTEXT_RW(rsvd, rsvd[0], 24, 0x1) BUILD_EP_CONTEXT_RW(partial_td, rsvd[0], 25, 0x1) +BUILD_EP_CONTEXT_RW(splitxstate, rsvd[0], 26, 0x1) +BUILD_EP_CONTEXT_RW(seq_num, rsvd[0], 27, 0x1f) BUILD_EP_CONTEXT_RW(cerrcnt, rsvd[1], 18, 0x3) BUILD_EP_CONTEXT_RW(data_offset, rsvd[2], 0, 0x1ffff) BUILD_EP_CONTEXT_RW(numtrbs, rsvd[2], 22, 0x1f) @@ -1557,6 +1556,9 @@ static int __tegra_xudc_ep_set_halt(struct tegra_xudc_ep *ep, bool halt) ep_reload(xudc, ep->index); ep_ctx_write_state(ep->context, EP_STATE_RUNNING); + ep_ctx_write_rsvd(ep->context, 0); + ep_ctx_write_partial_td(ep->context, 0); + ep_ctx_write_splitxstate(ep->context, 0); ep_ctx_write_seq_num(ep->context, 0); ep_reload(xudc, ep->index); @@ -2812,7 +2814,10 @@ static void tegra_xudc_reset(struct tegra_xudc *xudc) xudc->setup_seq_num = 0; xudc->queued_setup_packet = false; - ep_ctx_write_seq_num(ep0->context, xudc->setup_seq_num); + ep_ctx_write_rsvd(ep0->context, 0); + ep_ctx_write_partial_td(ep0->context, 0); + ep_ctx_write_splitxstate(ep0->context, 0); + ep_ctx_write_seq_num(ep0->context, 0); deq_ptr = trb_virt_to_phys(ep0, &ep0->transfer_ring[ep0->deq_ptr]); @@ -3295,11 +3300,6 @@ static void tegra_xudc_init_event_ring(struct tegra_xudc *xudc) unsigned int i; u32 val; - val = xudc_readl(xudc, SPARAM); - val &= ~(SPARAM_ERSTMAX_MASK); - val |= SPARAM_ERSTMAX(XUDC_NR_EVENT_RINGS); - xudc_writel(xudc, val, SPARAM); - for (i = 0; i < ARRAY_SIZE(xudc->event_ring); i++) { memset(xudc->event_ring[i], 0, XUDC_EVENT_RING_SIZE * sizeof(*xudc->event_ring[i])); |