diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-06-06 09:18:54 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-06-07 20:10:10 +0400 |
| commit | 0432eed008024e0e90f16207ab406ac6ec877cac (patch) | |
| tree | 0bcd9d1f7177b428c1d422d98335ac7e099d5edb /drivers/usb/renesas_usbhs/fifo.c | |
| parent | d77e3f4e1743834c7b4acb54004ffd7f57c82582 (diff) | |
| download | linux-0432eed008024e0e90f16207ab406ac6ec877cac.tar.xz | |
usb: renesas_usbhs: tifyup packet start timing
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>
Diffstat (limited to 'drivers/usb/renesas_usbhs/fifo.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 8852423313a3..0efee5fc034b 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -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; } |