From: Michael Reutman <mreutman@gmail.com>
Date: Wed, 5 Dec 2018 04:22:55 +0000 (-0800)
Subject: Add static qualifier to s_light_sleep_wakeup variable to prevent it from being global.
X-Git-Tag: v3.3-beta2~88^2~4
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=02da4154a1a0a0a07feceb0262dc33fbff351670;p=esp-idf

Add static qualifier to s_light_sleep_wakeup variable to prevent it from being global.

Closes https://github.com/espressif/esp-idf/pull/2793
---

diff --git a/components/esp32/sleep_modes.c b/components/esp32/sleep_modes.c
index f3bd071f3f..d460365905 100644
--- a/components/esp32/sleep_modes.c
+++ b/components/esp32/sleep_modes.c
@@ -81,7 +81,9 @@ static sleep_config_t s_config = {
     .wakeup_triggers = 0
 };
 
-bool s_light_sleep_wakeup = false;
+/* Internal variable used to track if light sleep wakeup sources are to be
+   expected when determining wakeup cause. */
+static bool s_light_sleep_wakeup = false;
 
 /* Updating RTC_MEMORY_CRC_REG register via set_rtc_memory_crc()
    is not thread-safe. */