[PATCH 1/4] usb: renesas_usbhs: change d{0,1}fifo to dfifo array

[Yoshihiro Shimoda]

To extend DnFIFOs in the future, this patch changes d{0,1}fifo of
usbhs_fifo_info to dfifo array.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda...@renesas.com>
---
 drivers/usb/renesas_usbhs/fifo.c |    4 ++--
 drivers/usb/renesas_usbhs/fifo.h |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index 9b48384..341508a 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -21,8 +21,8 @@
 #include "pipe.h"
 
 #define usbhsf_get_cfifo(p)    (&((p)->fifo_info.cfifo))
-#define usbhsf_get_d0fifo(p)   (&((p)->fifo_info.d0fifo))
-#define usbhsf_get_d1fifo(p)   (&((p)->fifo_info.d1fifo))
+#define usbhsf_get_d0fifo(p)   (&((p)->fifo_info.dfifo[0]))
+#define usbhsf_get_d1fifo(p)   (&((p)->fifo_info.dfifo[1]))
 #define usbhsf_is_cfifo(p, f)  (usbhsf_get_cfifo(p) == f)
 
 #define usbhsf_fifo_is_busy(f) ((f)->pipe) /* see usbhs_pipe_select_fifo */
diff --git a/drivers/usb/renesas_usbhs/fifo.h b/drivers/usb/renesas_usbhs/fifo.h
index 79ad5f9..e1e51c6 100644
--- a/drivers/usb/renesas_usbhs/fifo.h
+++ b/drivers/usb/renesas_usbhs/fifo.h
@@ -38,10 +38,10 @@ struct usbhs_fifo {
        struct sh_dmae_slave    rx_slave;
 };
 
+#define USBHS_MAX_NUM_DFIFO    2
 struct usbhs_fifo_info {
        struct usbhs_fifo cfifo;
-       struct usbhs_fifo d0fifo;
-       struct usbhs_fifo d1fifo;
+       struct usbhs_fifo dfifo[USBHS_MAX_NUM_DFIFO];
 };
 
 struct usbhs_pkt_handle;
-- 
1.7.9.5

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