i2c: tegra-bpmp: Implement better error handling

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Inspect a message's return value upon successful IVC transaction to
determine if the I2C transaction on the BPMP side was successful.

Heavily based on work by Timo Alho <talho@nvidia.com>.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

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Thierry Reding 2021-03-23 16:57:13 +01:00 • committed by Wolfram Sang

parent 71581562ee

commit 1a0e240d09

1 changed files with 26 additions and 1 deletions

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drivers/i2c/busses/i2c-tegra-bpmp.c

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