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i2c: nvidia-gpu: limit reads also for combined messages

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If the controller can only do 4 byte reads, this needs to be applied for
the read-part of combined messages, too.

Signed-off-by: Wolfram Sang <[email protected]>
Fixes: c71bcdcb42 ("i2c: add i2c bus driver for NVIDIA GPU")
Acked-by: Ajay Gupta <[email protected]>
Tested-by: Ajay Gupta <[email protected]>
This commit is contained in:
Wolfram Sang 2018-11-09 18:07:32 +01:00
commit 39129f28c9
1 changed files with 1 additions and 0 deletions
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drivers/i2c/busses/i2c-nvidia-gpu.c
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@ -218,6 +218,7 @@ stop:
static const struct i2c_adapter_quirks gpu_i2c_quirks = {
.max_read_len = 4,
.max_comb_2nd_msg_len = 4,
.flags = I2C_AQ_COMB_WRITE_THEN_READ,
};