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authorMarc Kleine-Budde <mkl@pengutronix.de>2015-09-01 09:00:13 +0200
committerMarc Kleine-Budde <mkl@pengutronix.de>2017-02-06 15:13:44 +0100
commitb3cf53e988cedb11a407d65abafca836da78b7c9 (patch)
treed6dc8e05039b775cfdf198a2623ef4dc2f1202ca /sound/firewire/dice
parent9eb7aa891101a4a09114ff3191f9877ea35eae06 (diff)
can: flexcan: add support for timestamp based rx-offload
The flexcan IP core has 64 mailboxes. For now they are configured for RX as a hardware FIFO. This FIFO has a fixed depth of 6 CAN frames. In some high load scenarios it turns out thas this buffer is too small. In order to have a buffer larger than the 6 frames FIFO, this patch adds support for timestamp based offloading via the generic rx-offload infrastructure. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'sound/firewire/dice')
0 files changed, 0 insertions, 0 deletions
' and `pl330_release_channel' functions. Function `pl330_request_channel' is only called from `pl330_alloc_chan_resources', so the lock is already held. Function `pl330_release_channel' is called from `pl330_free_chan_resources', which already holds the lock, and from `pl330_del'. Function `pl330_del' is called in an error path of `pl330_probe' and at the end of `pl330_remove', but I assume that there cannot be concurrent accesses to the protected data at those points. Signed-off-by: Iago Abal <mail@iagoabal.eu> Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'tools/testing/selftests/vm/thuge-gen.c')