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USB: s3c: Enable soft disconnect during initialization 

Enable soft disconnect bit the OTG core during initialization. Without this,
the host sees that a gadget is connected and tries to enumerate. The
soft disconnect should be enabled until the USB gadget driver is
registered with this otg driver.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Thomas Abraham 2010-05-24 17:48:56 +09:00 committed by Greg Kroah-Hartman
parent 0238634d02
commit 390b166138
1 changed files with 3 additions and 0 deletions
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3
drivers/usb/gadget/s3c-hsotg.c
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@ -2730,6 +2730,9 @@ static void s3c_hsotg_init(struct s3c_hsotg *hsotg)
writel(0, hsotg->regs + S3C_DAINTMSK);
/* Be in disconnected state until gadget is registered */
__orr32(hsotg->regs + S3C_DCTL, S3C_DCTL_SftDiscon);
if (0) {
/* post global nak until we're ready */
writel(S3C_DCTL_SGNPInNAK | S3C_DCTL_SGOUTNak,