drivers: mspi: RX Flow change

Modified return buffer alignment.

Signed-off-by: Michal Frankiewicz <[email protected]>

Author: mif1-nordic

drivers/mspi/mspi_nrfe.c

@@ -162,7 +162,7 @@ static void ep_recv(const void *data, size_t len, void *priv)
 	}
 	case NRFE_MSPI_TXRX: {
 		if (len > 0) {
-			ipc_received = len - sizeof(nrfe_mspi_opcode_t);
+			ipc_received = len - sizeof(uint32_t);
 			ipc_receive_buffer = (uint8_t *)&response->data;
 		}
 #if defined(CONFIG_MULTITHREADING)

include/drivers/mspi/nrfe_mspi.h

@@ -96,6 +96,7 @@ typedef struct {
 
 typedef struct {
 	nrfe_mspi_opcode_t opcode; /* Same as application's request. */
+	unsigned reserved : 24; /* Reserved to ensure proper alignment of data field. */
 	uint8_t data;
 } nrfe_mspi_flpr_response_msg_t;