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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-07-07 00:23:24 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-07-08 14:57:12 -0700 |
| commit | 233f519d273454e3e804e21363d5ef0bd031acfe (patch) | |
| tree | a8ecdc7ba5d108962e9be01f737e7b2af4ac6374 /drivers/usb/renesas_usbhs/fifo.c | |
| parent | 45304e8cd9d9df07e9221551678262b390bdaaa4 (diff) | |
| download | linux-233f519d273454e3e804e21363d5ef0bd031acfe.tar.gz linux-233f519d273454e3e804e21363d5ef0bd031acfe.tar.bz2 linux-233f519d273454e3e804e21363d5ef0bd031acfe.zip | |
usb: renesas_usbhs: fixup comment-out
This patch add/modify comment-out of renesas_usbhs.
On this process, usbhs_pkt_init was moved because it was placed under
usbhsf_null_handler which has no relationship 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.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 021695de1e9e..237e8b1e7027 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -26,7 +26,16 @@ #define usbhsf_fifo_is_busy(f) ((f)->pipe) /* see usbhs_pipe_select_fifo */ /* - * packet info function + * packet initialize + */ +void usbhs_pkt_init(struct usbhs_pkt *pkt) +{ + pkt->dma = DMA_ADDR_INVALID; + INIT_LIST_HEAD(&pkt->node); +} + +/* + * packet control function */ static int usbhsf_null_handle(struct usbhs_pkt *pkt, int *is_done) { @@ -43,12 +52,6 @@ static struct usbhs_pkt_handle usbhsf_null_handler = { .try_run = usbhsf_null_handle, }; -void usbhs_pkt_init(struct usbhs_pkt *pkt) -{ - pkt->dma = DMA_ADDR_INVALID; - INIT_LIST_HEAD(&pkt->node); -} - void usbhs_pkt_push(struct usbhs_pipe *pipe, struct usbhs_pkt *pkt, struct usbhs_pkt_handle *handler, void *buf, int len, int zero) @@ -293,7 +296,7 @@ static int usbhsf_fifo_select(struct usbhs_pipe *pipe, } /* - * PIO fifo functions + * PIO push handler */ static int usbhsf_pio_try_push(struct usbhs_pkt *pkt, int *is_done) { @@ -395,6 +398,9 @@ struct usbhs_pkt_handle usbhs_fifo_pio_push_handler = { .try_run = usbhsf_pio_try_push, }; +/* + * PIO pop handler + */ static int usbhsf_prepare_pop(struct usbhs_pkt *pkt, int *is_done) { struct usbhs_pipe *pipe = pkt->pipe; @@ -497,7 +503,7 @@ struct usbhs_pkt_handle usbhs_fifo_pio_pop_handler = { }; /* - * handler function + * DCP ctrol statge handler */ static int usbhsf_ctrl_stage_end(struct usbhs_pkt *pkt, int *is_done) { @@ -614,6 +620,9 @@ static void usbhsf_dma_prepare_tasklet(unsigned long data) dma_async_issue_pending(chan); } +/* + * DMA push handler + */ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done) { struct usbhs_pipe *pipe = pkt->pipe; @@ -686,6 +695,9 @@ struct usbhs_pkt_handle usbhs_fifo_dma_push_handler = { .dma_done = usbhsf_dma_push_done, }; +/* + * DMA pop handler + */ static int usbhsf_dma_try_pop(struct usbhs_pkt *pkt, int *is_done) { struct usbhs_pipe *pipe = pkt->pipe; |