usb: dwc2/gadget: delay enabling irq once hardware is configured properly

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commit eb3c56c5cc upstream.

This patch fixes kernel panic/interrupt storm/etc issues if bootloader
left s3c-hsotg module in enabled state. Now interrupt handler is enabled
only after proper configuration of hardware registers.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Marek Szyprowski 2014-09-09 10:44:12 +02:00 • committed by Greg Kroah-Hartman

parent 5294e5fe70

commit 2ba4b92e87

1 changed files with 11 additions and 7 deletions

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drivers/usb/dwc2/gadget.c

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