[v6,2/2] i2c: qup: support SMBus block read

[Wolfram Sang]

On Tue, Oct 11, 2016 at 10:27:57AM -0600, Austin Christ wrote:
> From: Naveen Kaje <nkaje at codeaurora.org>
> 
> I2C QUP driver relies on SMBus emulation support from the framework.
> To handle SMBus block reads, the driver should check I2C_M_RECV_LEN
> flag and should read the first byte received as the message length.
> 
> The driver configures the QUP hardware to read one byte. Once the
> message length is known from this byte, the QUP hardware is configured
> to read the rest.
> 
> Signed-off-by: Naveen Kaje <nkaje at codeaurora.org>
> Signed-off-by: Austin Christ <austinwc at codeaurora.org>
> Reviewed-by: Sricharan R <sricharan at codeaurora.org>

Applied to for-next, thanks!

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