Summary: - This commit introduces driver-specific spinlock in cxd56_serial.c to improve performance Impact: - SMP only Testing: - Tested with spresense:wifi and spresense:wifi_smp Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>
Summary: - This commit introduces driver-specific spinlock in cxd56_serial.c to improve performance Impact: - SMP only Testing: - Tested with spresense:wifi and spresense:wifi_smp Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>