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| author | Christian Vogel <vogelchr@vogel.cx> | 2021-01-13 20:50:18 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-01-20 18:50:21 +0100 |
| commit | e3fe0e89fec6965342434e7acae7ed6e6f021d08 (patch) | |
| tree | ce3f47455ff4baf31257df72968eac2445f27bbc /kernel/stop_machine.c | |
| parent | 48b7de6687f6ed597ef7162151f1c35469775545 (diff) | |
w1/masters/ds2490: queue up found IDs during scan
Queue up found IDs in a buffer and run the callback once for each found ID
at the end. This is necessary because we hold the bus_mutex during the
whole scan, and some of the "add-device" callbacks deadlock as they
themselves want to mutex_lock(bus_mutex).
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Christian Vogel <vogelchr@vogel.cx>
Link: https://lore.kernel.org/r/20210113195018.7498-3-vogelchr@vogel.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/stop_machine.c')
0 files changed, 0 insertions, 0 deletions