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rapidio: move rio_pw_enable into core code

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Make rio_pw_enable() routine available to other RapidIO drivers.

Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Alexandre Bounine 2016-03-22 14:26:41 -07:00 • committed by Linus Torvalds
parent 5024622f58
commit b6cb95e8eb
4 changed files with 22 additions and 11 deletions
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2
include/linux/rio.h
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@ -266,6 +266,7 @@ enum rio_phy_type {
* @dma: DMA device associated with mport
* @nscan: RapidIO network enumeration/discovery operations
* @state: mport device state
* @pwe_refcnt: port-write enable ref counter to track enable/disable requests
*/
struct rio_mport {
struct list_head dbells; /* list of doorbell events */
@ -296,6 +297,7 @@ struct rio_mport {
#endif
struct rio_scan *nscan;
atomic_t state;
unsigned int pwe_refcnt;
};
static inline int rio_mport_is_running(struct rio_mport *mport)

1
include/linux/rio_drv.h
View file

@ -375,6 +375,7 @@ extern int rio_request_inb_pwrite(struct rio_dev *,
int (*)(struct rio_dev *, union rio_pw_msg*, int));
extern int rio_release_inb_pwrite(struct rio_dev *);
extern int rio_inb_pwrite_handler(union rio_pw_msg *pw_msg);
extern void rio_pw_enable(struct rio_mport *mport, int enable);
/* LDM support */
int rio_register_driver(struct rio_driver *);