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driver core: auxiliary bus: Add driver data helpers 

ANBZ: #7917

commit 365481e42a upstream.

Adds get/set driver data helpers for auxiliary devices.

Intel-SIG: commit 365481e42a driver core: auxiliary bus: Add driver data helpers.
Backport auxiliary bus driver as TPMI base driver dependence.

Reviewed-by: Mark Gross <markgross@kernel.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David E. Box <david.e.box@linux.intel.com>
Link: https://lore.kernel.org/r/20211208015015.891275-3-david.e.box@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[ Yingbao Jia: amend commit log ]
Signed-off-by: Yingbao Jia <yingbao.jia@intel.com>
Reviewed-by: Guanjun <guanjun@linux.alibaba.com>
Reviewed-by: Zelin Deng <zelin.deng@linux.alibaba.com>
Link: https://gitee.com/anolis/cloud-kernel/pulls/2610
This commit is contained in:
David E. Box 2021-12-07 17:50:11 -08:00 committed by 小龙
parent fa0ac10684
commit 06b0411087
1 changed files with 10 additions and 0 deletions
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10
include/linux/auxiliary_bus.h
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@ -29,6 +29,16 @@ struct auxiliary_driver {
const struct auxiliary_device_id *id_table;
};
static inline void *auxiliary_get_drvdata(struct auxiliary_device *auxdev)
{
return dev_get_drvdata(&auxdev->dev);
}
static inline void auxiliary_set_drvdata(struct auxiliary_device *auxdev, void *data)
{
dev_set_drvdata(&auxdev->dev, data);
}
static inline struct auxiliary_device *to_auxiliary_dev(struct device *dev)
{
return container_of(dev, struct auxiliary_device, dev);