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usb: renesas_usbhs: expand USB-DMAC channels for R-Car Gen2

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This patch expands USB-DMAC channels for R-Car Gen2 SoCs. The SoCs
have 4 channels. If d{2,3}_{t,x}x_id are not set, this driver never
uses the expanded USB-DMAC channels.

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 20:02:47 +09:00
committed by Felipe Balbi
parent 53e734b1ec
commit d3cf6a4b01
4 changed files with 11 additions and 1 deletions
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2
drivers/usb/renesas_usbhs/fifo.c
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@@ -1234,6 +1234,8 @@ int usbhs_fifo_probe(struct usbhs_priv *priv)
/* DFIFO */
USBHS_DFIFO_INIT(priv, fifo, 0);
USBHS_DFIFO_INIT(priv, fifo, 1);
USBHS_DFIFO_INIT_NO_PORT(priv, fifo, 2);
USBHS_DFIFO_INIT_NO_PORT(priv, fifo, 3);
return 0;
}