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usb: renesas_usbhs: add usbhsf_fifo

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renesas_usbhs has CFIFO/D0FIFO/D1FIFO.
But current renesas_usbhs is using CFIFO (for PIO) only for now.
The fifo selection method is needed for DMAEngine support.
This is a preparation for DMAEngine support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Kuninori Morimoto
2011-06-06 14:18:44 +09:00
committed by Greg Kroah-Hartman
parent 97664a207b
commit d3af90a5e4
4 changed files with 77 additions and 24 deletions
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9
drivers/usb/renesas_usbhs/common.c
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@@ -323,10 +323,14 @@ static int __devinit usbhs_probe(struct platform_device *pdev)
if (ret < 0)
goto probe_end_iounmap;
ret = usbhs_mod_probe(priv);
ret = usbhs_fifo_probe(priv);
if (ret < 0)
goto probe_end_pipe_exit;
ret = usbhs_mod_probe(priv);
if (ret < 0)
goto probe_end_fifo_exit;
/* dev_set_drvdata should be called after usbhs_mod_init */
dev_set_drvdata(&pdev->dev, priv);
@@ -374,6 +378,8 @@ probe_end_call_remove:
usbhs_platform_call(priv, hardware_exit, pdev);
probe_end_mod_exit:
usbhs_mod_remove(priv);
probe_end_fifo_exit:
usbhs_fifo_remove(priv);
probe_end_pipe_exit:
usbhs_pipe_remove(priv);
probe_end_iounmap:
@@ -404,6 +410,7 @@ static int __devexit usbhs_remove(struct platform_device *pdev)
usbhs_platform_call(priv, hardware_exit, pdev);
usbhs_mod_remove(priv);
usbhs_fifo_remove(priv);
usbhs_pipe_remove(priv);
iounmap(priv->base);
kfree(priv);