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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-06-06 14:18:44 +0900
committerGreg Kroah-Hartman <gregkh@suse.de>2011-06-07 09:10:09 -0700
commitd3af90a5e4e8fb7a93d408799682e566c9270808 (patch)
tree9eb60a7464d0f1eb380d65ff89239b0a5a044f77 /drivers/usb/renesas_usbhs/common.c
parent97664a207bc2601a03a300f00e6922038cd5b99c (diff)
usb: renesas_usbhs: add usbhsf_fifo
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>
Diffstat (limited to 'drivers/usb/renesas_usbhs/common.c')
-rw-r--r--drivers/usb/renesas_usbhs/common.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index f3664d6af661..e510b29216b3 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -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);