diff options
| author | Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2014-11-10 14:02:46 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-11-12 18:11:27 +0300 |
| commit | 53e734b1ec13af5e4d687681275a56acfde646ba (patch) | |
| tree | 8c16476f6a1e02d2f02f2d003292450842613456 /drivers/usb/renesas_usbhs/fifo.c | |
| parent | 3a2634a5b4aadc08c3bbe316fd03524ca1300572 (diff) | |
| download | linux-53e734b1ec13af5e4d687681275a56acfde646ba.tar.xz | |
usb: renesas_usbhs: add a new macro for extending DnFIFOs
To extend DnFIFOs in the future, this patch adds a new macro because
some SoCs don't the "port" address for DnFIFOs.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/renesas_usbhs/fifo.c')
| -rw-r--r-- | drivers/usb/renesas_usbhs/fifo.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c index 6c775b71671a..bc9a0506b54e 100644 --- a/drivers/usb/renesas_usbhs/fifo.c +++ b/drivers/usb/renesas_usbhs/fifo.c @@ -1201,11 +1201,11 @@ void usbhs_fifo_quit(struct usbhs_priv *priv) mod->irq_brdysts = 0; } -#define USBHS_DFIFO_INIT(priv, fifo, channel) \ +#define __USBHS_DFIFO_INIT(priv, fifo, channel, fifo_port) \ do { \ fifo = usbhsf_get_dnfifo(priv, channel); \ fifo->name = "D"#channel"FIFO"; \ - fifo->port = D##channel##FIFO; \ + fifo->port = fifo_port; \ fifo->sel = D##channel##FIFOSEL; \ fifo->ctr = D##channel##FIFOCTR; \ fifo->tx_slave.shdma_slave.slave_id = \ @@ -1215,6 +1215,11 @@ do { \ usbhsf_dma_init(priv, fifo); \ } while (0) +#define USBHS_DFIFO_INIT(priv, fifo, channel) \ + __USBHS_DFIFO_INIT(priv, fifo, channel, D##channel##FIFO) +#define USBHS_DFIFO_INIT_NO_PORT(priv, fifo, channel) \ + __USBHS_DFIFO_INIT(priv, fifo, channel, 0) + int usbhs_fifo_probe(struct usbhs_priv *priv) { struct usbhs_fifo *fifo; |