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Commit 390b1661 authored by Thomas Abraham's avatar Thomas Abraham Committed by Greg Kroah-Hartman
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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: default avatarThomas Abraham <thomas.ab@samsung.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 0238634d

drivers/usb/gadget/s3c-hsotg.c

+3 −0
Original line number Diff line number Diff line
@@ -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,