From cc73d37b7f1edbbf03e2abcf5815bdd122e8baed Mon Sep 17 00:00:00 2001 From: Przemyslaw Marczak Date: Wed, 15 Apr 2015 13:07:24 +0200 Subject: dm: core: device: add function: dev_get_driver_ops() This commit extends the driver model device's API by function: - dev_get_driver_ops() And this function returns the device's driver's operations if given: - dev pointer, is non-NULL - dev->driver->ops pointer, is non-NULL in other case the, the NULL pointer is returned. Signed-off-by: Przemyslaw Marczak Cc: Simon Glass Acked-by: Simon Glass --- include/dm/device.h | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'include/dm/device.h') diff --git a/include/dm/device.h b/include/dm/device.h index ad002feca2..049cb2f5e2 100644 --- a/include/dm/device.h +++ b/include/dm/device.h @@ -280,6 +280,17 @@ void *dev_get_uclass_priv(struct udevice *dev); */ ulong dev_get_driver_data(struct udevice *dev); +/** + * dev_get_driver_ops() - get the device's driver's operations + * + * This checks that dev is not NULL, and returns the pointer to device's + * driver's operations. + * + * @dev: Device to check + * @return void pointer to driver's operations or NULL for NULL-dev or NULL-ops + */ +const void *dev_get_driver_ops(struct udevice *dev); + /* * device_get_uclass_id() - return the uclass ID of a device * -- cgit v1.2.1