aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/renesas_usbhs/fifo.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/renesas_usbhs/fifo.c')
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c41
1 files changed, 21 insertions, 20 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index c021b202c0f..4fd36530bfa 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -32,7 +32,6 @@
*/
void usbhs_pkt_init(struct usbhs_pkt *pkt)
{
- pkt->dma = DMA_ADDR_INVALID;
INIT_LIST_HEAD(&pkt->node);
}
@@ -163,7 +162,7 @@ static int usbhsf_pkt_handler(struct usbhs_pipe *pipe, int type)
func = pkt->handler->dma_done;
break;
default:
- dev_err(dev, "unknown pkt hander\n");
+ dev_err(dev, "unknown pkt handler\n");
goto __usbhs_pkt_handler_end;
}
@@ -192,8 +191,8 @@ void usbhs_pkt_start(struct usbhs_pipe *pipe)
/*
* irq enable/disable function
*/
-#define usbhsf_irq_empty_ctrl(p, e) usbhsf_irq_callback_ctrl(p, bempsts, e)
-#define usbhsf_irq_ready_ctrl(p, e) usbhsf_irq_callback_ctrl(p, brdysts, e)
+#define usbhsf_irq_empty_ctrl(p, e) usbhsf_irq_callback_ctrl(p, irq_bempsts, e)
+#define usbhsf_irq_ready_ctrl(p, e) usbhsf_irq_callback_ctrl(p, irq_brdysts, e)
#define usbhsf_irq_callback_ctrl(pipe, status, enable) \
({ \
struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe); \
@@ -202,9 +201,9 @@ void usbhs_pkt_start(struct usbhs_pipe *pipe)
if (!mod) \
return; \
if (enable) \
- mod->irq_##status |= status; \
+ mod->status |= status; \
else \
- mod->irq_##status &= ~status; \
+ mod->status &= ~status; \
usbhs_irq_callback_update(priv, mod); \
})
@@ -488,6 +487,8 @@ static int usbhsf_pio_try_push(struct usbhs_pkt *pkt, int *is_done)
usbhs_pipe_data_sequence(pipe, pkt->sequence);
pkt->sequence = -1; /* -1 sequence will be ignored */
+ usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->length);
+
ret = usbhsf_fifo_select(pipe, fifo, 1);
if (ret < 0)
return 0;
@@ -594,6 +595,7 @@ static int usbhsf_prepare_pop(struct usbhs_pkt *pkt, int *is_done)
usbhs_pipe_data_sequence(pipe, pkt->sequence);
pkt->sequence = -1; /* -1 sequence will be ignored */
+ usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->length);
usbhs_pipe_enable(pipe);
usbhsf_rx_irq_ctrl(pipe, 1);
@@ -679,6 +681,14 @@ usbhs_fifo_read_end:
usbhs_pipe_number(pipe),
pkt->length, pkt->actual, *is_done, pkt->zero);
+ /*
+ * Transmission end
+ */
+ if (*is_done) {
+ if (usbhs_pipe_is_dcp(pipe))
+ usbhs_dcp_control_transfer_done(pipe);
+ }
+
usbhs_fifo_read_busy:
usbhsf_fifo_unselect(pipe, fifo);
@@ -795,6 +805,7 @@ static void xfer_work(struct work_struct *work)
dev_dbg(dev, " %s %d (%d/ %d)\n",
fifo->name, usbhs_pipe_number(pipe), pkt->length, pkt->zero);
+ usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->trans);
usbhs_pipe_enable(pipe);
usbhsf_dma_start(pipe, fifo);
dma_async_issue_pending(chan);
@@ -1121,19 +1132,8 @@ void usbhs_fifo_init(struct usbhs_priv *priv)
mod->irq_brdysts = 0;
cfifo->pipe = NULL;
- cfifo->tx_chan = NULL;
- cfifo->rx_chan = NULL;
-
d0fifo->pipe = NULL;
- d0fifo->tx_chan = NULL;
- d0fifo->rx_chan = NULL;
-
d1fifo->pipe = NULL;
- d1fifo->tx_chan = NULL;
- d1fifo->rx_chan = NULL;
-
- usbhsf_dma_init(priv, usbhsf_get_d0fifo(priv));
- usbhsf_dma_init(priv, usbhsf_get_d1fifo(priv));
}
void usbhs_fifo_quit(struct usbhs_priv *priv)
@@ -1144,9 +1144,6 @@ void usbhs_fifo_quit(struct usbhs_priv *priv)
mod->irq_ready = NULL;
mod->irq_bempsts = 0;
mod->irq_brdysts = 0;
-
- usbhsf_dma_quit(priv, usbhsf_get_d0fifo(priv));
- usbhsf_dma_quit(priv, usbhsf_get_d1fifo(priv));
}
int usbhs_fifo_probe(struct usbhs_priv *priv)
@@ -1168,6 +1165,7 @@ int usbhs_fifo_probe(struct usbhs_priv *priv)
fifo->ctr = D0FIFOCTR;
fifo->tx_slave.shdma_slave.slave_id = usbhs_get_dparam(priv, d0_tx_id);
fifo->rx_slave.shdma_slave.slave_id = usbhs_get_dparam(priv, d0_rx_id);
+ usbhsf_dma_init(priv, fifo);
/* D1FIFO */
fifo = usbhsf_get_d1fifo(priv);
@@ -1177,10 +1175,13 @@ int usbhs_fifo_probe(struct usbhs_priv *priv)
fifo->ctr = D1FIFOCTR;
fifo->tx_slave.shdma_slave.slave_id = usbhs_get_dparam(priv, d1_tx_id);
fifo->rx_slave.shdma_slave.slave_id = usbhs_get_dparam(priv, d1_rx_id);
+ usbhsf_dma_init(priv, fifo);
return 0;
}
void usbhs_fifo_remove(struct usbhs_priv *priv)
{
+ usbhsf_dma_quit(priv, usbhsf_get_d0fifo(priv));
+ usbhsf_dma_quit(priv, usbhsf_get_d1fifo(priv));
}