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usb: renesas_usbhs: standardize d{0,1}fifo control

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To expand DnFIFOs in the future, this patch standardizes the d{0,1}fifo
control using new macros.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Yoshihiro Shimoda
2014-11-10 20:02:45 +09:00
committed by Felipe Balbi
parent c907e42353
commit 3a2634a5b4
2 changed files with 37 additions and 38 deletions
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5
drivers/usb/renesas_usbhs/fifo.h
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@@ -43,6 +43,11 @@ struct usbhs_fifo_info {
struct usbhs_fifo cfifo;
struct usbhs_fifo dfifo[USBHS_MAX_NUM_DFIFO];
};
#define usbhsf_get_dnfifo(p, n) (&((p)->fifo_info.dfifo[n]))
#define usbhs_for_each_dfifo(priv, dfifo, i) \
for ((i) = 0, dfifo = usbhsf_get_dnfifo(priv, (i)); \
((i) < USBHS_MAX_NUM_DFIFO); \
(i)++, dfifo = usbhsf_get_dnfifo(priv, (i)))
struct usbhs_pkt_handle;
struct usbhs_pkt {