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| author | Torin Cooper-Bennun <torin@maxiluxsystems.com> | 2021-03-03 11:31:52 +0100 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2021-03-16 08:41:27 +0100 |
| commit | c0e399f3baf42279f48991554240af8c457535d1 (patch) | |
| tree | beb8b21e8330fefa6ac036a2881bb706aa750408 /drivers/gpu/ipu-v3 | |
| parent | can: c_can: move runtime PM enable/disable to c_can_platform (diff) | |
| download | linux-c0e399f3baf42279f48991554240af8c457535d1.tar.xz linux-c0e399f3baf42279f48991554240af8c457535d1.zip | |
can: m_can: m_can_do_rx_poll(): fix extraneous msg loss warning
Message loss from RX FIFO 0 is already handled in
m_can_handle_lost_msg(), with netdev output included.
Removing this warning also improves driver performance under heavy
load, where m_can_do_rx_poll() may be called many times before this
interrupt is cleared, causing this message to be output many
times (thanks Mariusz Madej for this report).
Fixes: e0d1f4816f2a ("can: m_can: add Bosch M_CAN controller support")
Link: https://lore.kernel.org/r/20210303103151.3760532-1-torin@maxiluxsystems.com
Reported-by: Mariusz Madej <mariusz.madej@xtrack.com>
Signed-off-by: Torin Cooper-Bennun <torin@maxiluxsystems.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/gpu/ipu-v3')
0 files changed, 0 insertions, 0 deletions