From: Tanmay Shah tanmay.shah@amd.com
commit 79963fbfc233759bd8a43462f120d15a1bd4f4fa upstream.
Xilinx IPI message buffers allows 32-byte data transfer. Fix documentation that says 12 bytes
Fixes: 4981b82ba2ff ("mailbox: ZynqMP IPI mailbox controller") Signed-off-by: Tanmay Shah tanmay.shah@amd.com Acked-by: Michal Simek michal.simek@amd.com Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20230311012407.1292118-4-tanmay.shah@amd.com Signed-off-by: Mathieu Poirier mathieu.poirier@linaro.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- include/linux/mailbox/zynqmp-ipi-message.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/include/linux/mailbox/zynqmp-ipi-message.h +++ b/include/linux/mailbox/zynqmp-ipi-message.h @@ -9,7 +9,7 @@ * @data: message payload * * This is the structure for data used in mbox_send_message - * the maximum length of data buffer is fixed to 12 bytes. + * the maximum length of data buffer is fixed to 32 bytes. * Client is supposed to be aware of this. */ struct zynqmp_ipi_message {