On some embedded platforms, such as blackfin, the gpio interrupt for
IDE interface is designed to be triggered with high voltage. The gpio
port should be configured properly by set_irq_type() when register
the irq. This patch enable the generic pata platform driver to
accept platform irq flags data.
Signed-off-by: NSonic Zhang <sonic.adi@gmail.com>
Signed-off-by: NJeff Garzik <jeff@garzik.org>

needs a changelog
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
Acked-by: NRussell King <rmk+kernel@arm.linux.org.uk>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NJeff Garzik <jeff@garzik.org>