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path: root/target/linux/generic/patches-3.18/890-8250_optional_sysrq.patch
blob: 8e8c7abcbae51a075eb3250d452bc63e394d8700 (plain)
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--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -16,7 +16,7 @@
  *  membase is an 'ioremapped' cookie.
  */
 
-#if defined(CONFIG_SERIAL_8250_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
+#if defined(CONFIG_SERIAL_8250_SYSRQ) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
 #endif
 
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -90,6 +90,10 @@ config SERIAL_8250_CONSOLE
 
 	  If unsure, say N.
 
+config SERIAL_8250_SYSRQ
+	bool "Magic sysrq support on 8250/16550 devices"
+	depends on SERIAL_8250_CONSOLE
+
 config FIX_EARLYCON_MEM
 	bool
 	depends on X86