i2c: dev: Check for I2C_FUNC_I2C before calling i2c_transfer

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It is good practice to check that the underlying adapter supports
I2C transfers before attempting them. The i2c core would eventually
return an error, but it's more efficient to fail early.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>

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Jean Delvare 2024-05-31 11:34:07 +02:00 • committed by Wolfram Sang

parent d08ed10623

commit 97ca843f6a

1 changed files with 12 additions and 0 deletions

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drivers/i2c/i2c-dev.c

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