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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-06-06 14:18:16 +0900
committerGreg Kroah-Hartman <gregkh@suse.de>2011-06-07 09:10:08 -0700
commit6acb95d4e0709a582023e87f9b3537fb4d837fd0 (patch)
tree635562ba3b0c219fbc08d6880fe2e64c2e3d1b31 /drivers/usb/renesas_usbhs/fifo.h
parent4bd0481152d0d5e8326d7e24329b0069713ed718 (diff)
usb: renesas_usbhs: modify packet queue control method
Current renesas_usbhs driver is controlling packet queue on mod_gadget.c. But it has relationship with pipe/fifo, not host/gadget. So, controlling USB packet queue in pipe.c/fifo.c is more convenient than in mod_gadget.c. This patch modify it. 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.h')
-rw-r--r--drivers/usb/renesas_usbhs/fifo.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.h b/drivers/usb/renesas_usbhs/fifo.h
index 758d85dd31dd..c34d1d111a2d 100644
--- a/drivers/usb/renesas_usbhs/fifo.h
+++ b/drivers/usb/renesas_usbhs/fifo.h
@@ -20,6 +20,7 @@
#include "pipe.h"
struct usbhs_pkt {
+ struct list_head node;
struct usbhs_pipe *pipe;
int maxp;
void *buf;
@@ -38,8 +39,10 @@ int usbhs_fifo_prepare_read(struct usbhs_pipe *pipe);
/*
* packet info
*/
-void usbhs_pkt_update(struct usbhs_pkt *pkt,
- struct usbhs_pipe *pipe,
- void *buf, int len);
+void usbhs_pkt_init(struct usbhs_pkt *pkt);
+void usbhs_pkt_update(struct usbhs_pkt *pkt, void *buf, int len);
+void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt);
+void usbhs_pkt_pop(struct usbhs_pkt *pkt);
+struct usbhs_pkt *usbhs_pkt_get(struct usbhs_pipe *pipe);
#endif /* RENESAS_USB_FIFO_H */