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path: root/drivers/usb/chipidea/host.h
blob: 0f12f131bdd3f22671eaf170476e2511950fa1be (plain)
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#ifndef __DRIVERS_USB_CHIPIDEA_HOST_H
#define __DRIVERS_USB_CHIPIDEA_HOST_H

#ifdef CONFIG_USB_CHIPIDEA_HOST

int ci_hdrc_host_init(struct ci_hdrc *ci);
void ci_hdrc_host_destroy(struct ci_hdrc *ci);
void ci_hdrc_host_driver_init(void);

#else

static inline int ci_hdrc_host_init(struct ci_hdrc *ci)
{
	return -ENXIO;
}

static inline void ci_hdrc_host_destroy(struct ci_hdrc *ci)
{

}

static void ci_hdrc_host_driver_init(void)
{

}

#endif

#endif /* __DRIVERS_USB_CHIPIDEA_HOST_H */
oa/aoa.h?id=eeeefd41843218c55a8782a6920f044d9bf6207a&id2=c14024dbb156c8392908aaa822097d27c6af8ec8'>diff)
block: don't try Write Same from __blkdev_issue_zeroout
Write Same can return an error asynchronously if it turns out the underlying SCSI device does not support Write Same, which makes a proper fallback to other methods in __blkdev_issue_zeroout impossible. Thus only issue a Write Same from blkdev_issue_zeroout an don't try it at all from __blkdev_issue_zeroout as a non-invasive workaround. Signed-off-by: Christoph Hellwig <hch@lst.de> Reported-by: Junichi Nomura <j-nomura@ce.jp.nec.com> Fixes: e73c23ff ("block: add async variant of blkdev_issue_zeroout") Tested-by: Junichi Nomura <j-nomura@ce.jp.nec.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'sound/aoa/aoa.h')