usb: renesas_usbhs: modify the irq handler for sharing irq

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When IORESOURCE_IRQ_SHAREABLE is set, the irq handler may be called
even if the interupt of the USB module doesn't happen. So, it may
clear the interrupt flags by mistake. This patch fixes it.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Shimoda, Yoshihiro 2012-08-20 18:39:23 +09:00 • committed by Greg Kroah-Hartman

parent 47c56a1479

commit 697d5c004e

1 changed files with 22 additions and 3 deletions

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drivers/usb/renesas_usbhs/mod.c

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