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author | Jan Sommer <soja-lists@aries.uberspace.de> | 2015-12-03 21:56:31 +0100 |
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committer | Gedare Bloom <gedare@rtems.org> | 2015-12-12 20:22:03 -0500 |
commit | 687463d7f3b0abb1d98e6e630fb6d47541594bd4 (patch) | |
tree | d6764671647b359859b71c327087b7f8d72f35f7 /c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c | |
parent | arm/gba: Remove (diff) | |
download | rtems-687463d7f3b0abb1d98e6e630fb6d47541594bd4.tar.bz2 |
Store task_id of the current thread for the ISR before waiting for the transient event
The ISR will send a transient event to the task specified in bus->taskid.
Make sure that the correct task_id is written to this field before waiting
for the transient event to arrive.
Fixes #2483
Diffstat (limited to '')
-rw-r--r-- | c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c b/c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c index 14a2467001..6d9a2cdac6 100644 --- a/c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c +++ b/c/src/lib/libbsp/arm/raspberrypi/i2c/i2c.c @@ -92,6 +92,7 @@ static int rpi_i2c_bus_transfer(rpi_i2c_bus *bus) /* Sleep until the TX FIFO has free space for a new write. */ if ( + bus->task_id = rtems_task_self(); rtems_event_transient_receive(RTEMS_WAIT, bus->base.timeout) != RTEMS_SUCCESSFUL ) { |