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OpenCloudOS-Kernel
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usb: gadget: renesas_usbhs: move done callback to struct usbhs_pkt 

transfer done function was registered in struct struct usbhs_pipe_info.
It was good for mod_gadget, but not good for mod_host.
This function move it to struct usbhs_pkt.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Kuninori Morimoto 2011-10-10 22:04:41 -07:00 committed by Felipe Balbi
parent 3cf8ed1284
commit b331872b85
5 changed files with 32 additions and 33 deletions
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11
drivers/usb/renesas_usbhs/fifo.c
View File

@ -54,6 +54,8 @@ static struct usbhs_pkt_handle usbhsf_null_handler = {
};
void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt,
void (*done)(struct usbhs_priv *priv,
struct usbhs_pkt *pkt),
void *buf, int len, int zero)
{
struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe);
@ -63,6 +65,11 @@ void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt,
/******************** spin lock ********************/
usbhs_lock(priv, flags);
if (!done) {
dev_err(dev, "no done function\n");
return;
}
if (!pipe->handler) {
dev_err(dev, "no handler function\n");
pipe->handler = &usbhsf_null_handler;
@ -82,6 +89,7 @@ void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt,
pkt->length = len;
pkt->zero = zero;
pkt->actual = 0;
pkt->done = done;
usbhs_unlock(priv, flags);
/******************** spin unlock ******************/
@ -131,7 +139,6 @@ enum {
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);
struct usbhs_pkt *pkt;
struct device *dev = usbhs_priv_to_dev(priv);
int (*func)(struct usbhs_pkt *pkt, int *is_done);
@ -171,7 +178,7 @@ __usbhs_pkt_handler_end:
/******************** spin unlock ******************/
if (is_done) {
info->done(priv, pkt);
pkt->done(priv, pkt);
usbhs_pkt_start(pipe);
}

4
drivers/usb/renesas_usbhs/fifo.h
View File

@ -51,6 +51,8 @@ struct usbhs_pkt {
struct list_head node;
struct usbhs_pipe *pipe;
struct usbhs_pkt_handle *handler;
void (*done)(struct usbhs_priv *priv,
struct usbhs_pkt *pkt);
dma_addr_t dma;
void *buf;
int length;
@ -86,6 +88,8 @@ extern struct usbhs_pkt_handle usbhs_fifo_dma_pop_handler;
void usbhs_pkt_init(struct usbhs_pkt *pkt);
void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt,
void (*done)(struct usbhs_priv *priv,
struct usbhs_pkt *pkt),
void *buf, int len, int zero);
struct usbhs_pkt *usbhs_pkt_pop(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt);
void usbhs_pkt_start(struct usbhs_pipe *pipe);

38
drivers/usb/renesas_usbhs/mod_gadget.c
View File

@ -127,24 +127,6 @@ LIST_HEAD(the_controller_link);
/*
* queue push/pop
*/
static void usbhsg_queue_push(struct usbhsg_uep *uep,
struct usbhsg_request *ureq)
{
struct usbhsg_gpriv *gpriv = usbhsg_uep_to_gpriv(uep);
struct device *dev = usbhsg_gpriv_to_dev(gpriv);
struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep);
struct usbhs_pkt *pkt = usbhsg_ureq_to_pkt(ureq);
struct usb_request *req = &ureq->req;
req->actual = 0;
req->status = -EINPROGRESS;
usbhs_pkt_push(pipe, pkt, req->buf, req->length, req->zero);
dev_dbg(dev, "pipe %d : queue push (%d)\n",
usbhs_pipe_number(pipe),
req->length);
}
static void usbhsg_queue_pop(struct usbhsg_uep *uep,
struct usbhsg_request *ureq,
int status)
@ -170,6 +152,25 @@ static void usbhsg_queue_done(struct usbhs_priv *priv, struct usbhs_pkt *pkt)
usbhsg_queue_pop(uep, ureq, 0);
}
static void usbhsg_queue_push(struct usbhsg_uep *uep,
struct usbhsg_request *ureq)
{
struct usbhsg_gpriv *gpriv = usbhsg_uep_to_gpriv(uep);
struct device *dev = usbhsg_gpriv_to_dev(gpriv);
struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep);
struct usbhs_pkt *pkt = usbhsg_ureq_to_pkt(ureq);
struct usb_request *req = &ureq->req;
req->actual = 0;
req->status = -EINPROGRESS;
usbhs_pkt_push(pipe, pkt, usbhsg_queue_done,
req->buf, req->length, req->zero);
dev_dbg(dev, "pipe %d : queue push (%d)\n",
usbhs_pipe_number(pipe),
req->length);
}
/*
* dma map/unmap
*/
@ -664,7 +665,6 @@ static int usbhsg_try_start(struct usbhs_priv *priv, u32 status)
* pipe initialize and enable DCP
*/
usbhs_pipe_init(priv,
usbhsg_queue_done,
usbhsg_dma_map_ctrl);
usbhs_fifo_init(priv);
usbhsg_uep_init(gpriv);

9
drivers/usb/renesas_usbhs/pipe.c
View File

@ -514,20 +514,12 @@ static struct usbhs_pipe *usbhsp_get_pipe(struct usbhs_priv *priv, u32 type)
}
void usbhs_pipe_init(struct usbhs_priv *priv,
void (*done)(struct usbhs_priv *priv,
struct usbhs_pkt *pkt),
int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map))
{
struct usbhs_pipe_info *info = usbhs_priv_to_pipeinfo(priv);
struct device *dev = usbhs_priv_to_dev(priv);
struct usbhs_pipe *pipe;
int i;
if (!done) {
dev_err(dev, "no done function\n");
return;
}
/*
* FIXME
*
@ -554,7 +546,6 @@ void usbhs_pipe_init(struct usbhs_priv *priv,
usbhs_pipe_clear(pipe);
}
info->done = done;
info->dma_map_ctrl = dma_map_ctrl;
}

3
drivers/usb/renesas_usbhs/pipe.h
View File

@ -47,7 +47,6 @@ struct usbhs_pipe_info {
int size; /* array size of "pipe" */
int bufnmb_last; /* FIXME : driver needs good allocator */
void (*done)(struct usbhs_priv *priv, struct usbhs_pkt *pkt);
int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map);
};
@ -81,8 +80,6 @@ void usbhs_pipe_remove(struct usbhs_priv *priv);
int usbhs_pipe_is_dir_in(struct usbhs_pipe *pipe);
int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe);
void usbhs_pipe_init(struct usbhs_priv *priv,
void (*done)(struct usbhs_priv *priv,
struct usbhs_pkt *pkt),
int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map));
int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
void usbhs_pipe_clear_sequence(struct usbhs_pipe *pipe);