Commit 39129f28 authored Nov 09, 2018 by Wolfram Sang

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



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 <wsa@the-dreams.de>
Fixes: c71bcdcb ("i2c: add i2c bus driver for NVIDIA GPU")
Acked-by: Ajay Gupta <ajayg@nvidia.com>
Tested-by: Ajay Gupta <ajayg@nvidia.com>

parent 98be694b

drivers/i2c/busses/i2c-nvidia-gpu.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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,
		};

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