get_ccwdev_by_busid(9)

1GET_CCWDEV_BY_BUSID(9)            The ccw bus           GET_CCWDEV_BY_BUSID(9)
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NAME

6       get_ccwdev_by_busid - obtain device from a bus id
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9       struct ccw_device * get_ccwdev_by_busid(struct ccw_driver * cdrv,
10                                               const char * bus_id);
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13       cdrv
14           driver the device is owned by
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16       bus_id
17           bus id of the device to be searched
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20       This function searches all devices owned by cdrv for a device with a
21       bus id matching bus_id.
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24       If a match is found, its reference count of the found device is
25       increased and it is returned; else NULL is returned.
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28       Cornelia Huck <cornelia.huck@de.ibm.com>
29           Author.
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32Kernel Hackers Manual 3.10         June 2019            GET_CCWDEV_BY_BUSID(9)