firmware: arm_scmi: Introduce get_max_msg_size() helper/accessor

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When the agent is sending data to the SCMI platform, the drivers in the
agent could check the maximum message size supported to avoid potential
protocol buffer overflow.

Introduce the helper/accessor function get_max_msg_size() for the same.

Reviewed-by: Cristian Marussi <cristian.marussi@arm.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20240418-pinctrl-scmi-v11-1-499dca9864a7@nxp.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

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Peng Fan 2024-04-18 09:32:28 +08:00 • committed by Sudeep Holla

parent fc110108b9

commit 4869b5cc96

2 changed files with 17 additions and 0 deletions

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15

drivers/firmware/arm_scmi/driver.c

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2

drivers/firmware/arm_scmi/protocols.h

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