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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-10-10 21:58:45 -0700
committerFelipe Balbi <balbi@ti.com>2011-10-13 20:40:01 +0300
commit51b8a0218b885b5e527da776e20022273a838893 (patch)
tree4a05c520206e863571da491916346f678a0b9a58 /drivers/usb/renesas_usbhs/fifo.c
parentca8a282a5373f96d0ea002d97a168211448e8526 (diff)
downloadblackbird-obmc-linux-51b8a0218b885b5e527da776e20022273a838893.tar.gz
blackbird-obmc-linux-51b8a0218b885b5e527da776e20022273a838893.zip
usb: gadget: renesas_usbhs: move USBHSF_PKT_xxx to pipe.c
There is no longer necessity that USBHSF_PKT_xxx are in fifo.h. it are used in only fifo.c now. This patch move it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/renesas_usbhs/fifo.c')
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index a34430f55fb7..7eacacda8589 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -118,7 +118,13 @@ struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt)
return pkt;
}
-int __usbhs_pkt_handler(struct usbhs_pipe *pipe, int type)
+enum {
+ USBHSF_PKT_PREPARE,
+ USBHSF_PKT_TRY_RUN,
+ USBHSF_PKT_DMA_DONE,
+};
+
+static int usbhsf_pkt_handler(struct usbhs_pipe *pipe, int type)
{
struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe);
struct usbhs_pipe_info *info = usbhs_priv_to_pipeinfo(priv);
@@ -168,6 +174,11 @@ __usbhs_pkt_handler_end:
return ret;
}
+void usbhs_pkt_start(struct usbhs_pipe *pipe)
+{
+ usbhsf_pkt_handler(pipe, USBHSF_PKT_PREPARE);
+}
+
/*
* irq enable/disable function
*/
@@ -884,7 +895,7 @@ static int usbhsf_irq_empty(struct usbhs_priv *priv,
if (!(irq_state->bempsts & (1 << i)))
continue;
- ret = usbhs_pkt_run(pipe);
+ ret = usbhsf_pkt_handler(pipe, USBHSF_PKT_TRY_RUN);
if (ret < 0)
dev_err(dev, "irq_empty run_error %d : %d\n", i, ret);
}
@@ -914,7 +925,7 @@ static int usbhsf_irq_ready(struct usbhs_priv *priv,
if (!(irq_state->brdysts & (1 << i)))
continue;
- ret = usbhs_pkt_run(pipe);
+ ret = usbhsf_pkt_handler(pipe, USBHSF_PKT_TRY_RUN);
if (ret < 0)
dev_err(dev, "irq_ready run_error %d : %d\n", i, ret);
}
@@ -929,7 +940,7 @@ static void usbhsf_dma_complete(void *arg)
struct device *dev = usbhs_priv_to_dev(priv);
int ret;
- ret = usbhs_pkt_dmadone(pipe);
+ ret = usbhsf_pkt_handler(pipe, USBHSF_PKT_DMA_DONE);
if (ret < 0)
dev_err(dev, "dma_complete run_error %d : %d\n",
usbhs_pipe_number(pipe), ret);
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