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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2014-11-10 20:02:46 +0900
committerFelipe Balbi <balbi@ti.com>2014-11-12 09:11:27 -0600
commit53e734b1ec13af5e4d687681275a56acfde646ba (patch)
tree8c16476f6a1e02d2f02f2d003292450842613456 /drivers/usb/renesas_usbhs
parent3a2634a5b4aadc08c3bbe316fd03524ca1300572 (diff)
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')
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c9
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;