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usb: renesas_usbhs: tifyup packet start timing

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packet transfer timing are controlled in mod_gadget on current renesas_usbhs,
and this style will be imitated on mod_host.
But it need not be managed with host/gadget if it is general transfer.
By this patch, the packet transfer timing is managed in fifo.c

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kuninori Morimoto
2011-06-06 14:18:54 +09:00
committed by Greg Kroah-Hartman
parent d77e3f4e17
commit 0432eed008
2 changed files with 11 additions and 17 deletions
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6
drivers/usb/renesas_usbhs/fifo.c
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@@ -74,6 +74,8 @@ void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt,
usbhs_unlock(priv, flags);
/******************** spin unlock ******************/
usbhs_pkt_start(pipe);
}
static void __usbhsf_pkt_del(struct usbhs_pkt *pkt)
@@ -148,8 +150,10 @@ __usbhs_pkt_handler_end:
usbhs_unlock(priv, flags);
/******************** spin unlock ******************/
if (is_done)
if (is_done) {
info->done(pkt);
usbhs_pkt_start(pipe);
}
return ret;
}