Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1254602

[PATCH 2/2] serial: 8250_ingenic: allow to be independent of SERIAL_8250_CONSOLE

From Masahiro Yamada <yamada.masahiro@socionext.com>
Newsgroups linux.kernel
Subject [PATCH 2/2] serial: 8250_ingenic: allow to be independent of SERIAL_8250_CONSOLE
Date 2015-10-23 15:40 +0200
Message-ID <qmKJA-2QB-13@gated-at.bofh.it> (permalink)
References <qmKJA-2QB-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


This UART driver should not depend on the console.  They should be
orthogonal.

Surround the earlycon code with CONFIG_SERIAL_EARLYCON conditional
and rip off "depends on SERIAL_8250_CONSOLE".

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

Currently, SERIAL_8250_FSL also depends on SERIAL_8250_CONSOLE,
but I doubt its necessity.


 drivers/tty/serial/8250/8250_ingenic.c | 2 ++
 drivers/tty/serial/8250/Kconfig        | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/tty/serial/8250/8250_ingenic.c b/drivers/tty/serial/8250/8250_ingenic.c
index 7c1e4be..44633ee 100644
--- a/drivers/tty/serial/8250/8250_ingenic.c
+++ b/drivers/tty/serial/8250/8250_ingenic.c
@@ -34,6 +34,7 @@ struct ingenic_uart_data {
 
 #define UART_FCR_UME	BIT(4)
 
+#ifdef CONFIG_SERIAL_EARLYCON
 static struct earlycon_device *early_device;
 
 static uint8_t __init early_in(struct uart_port *port, int offset)
@@ -126,6 +127,7 @@ OF_EARLYCON_DECLARE(jz4775_uart, "ingenic,jz4775-uart",
 EARLYCON_DECLARE(jz4780_uart, ingenic_early_console_setup);
 OF_EARLYCON_DECLARE(jz4780_uart, "ingenic,jz4780-uart",
 		    ingenic_early_console_setup);
+#endif /* CONFIG_SERIAL_EARLYCON */
 
 static void ingenic_uart_serial_out(struct uart_port *p, int offset, int value)
 {
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index 960da95..6f62934 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -360,7 +360,7 @@ config SERIAL_8250_UNIPHIER
 
 config SERIAL_8250_INGENIC
 	bool "Support for Ingenic SoC serial ports"
-	depends on SERIAL_8250_CONSOLE && OF_FLATTREE
+	depends on OF_FLATTREE
 	select LIBFDT
 	help
 	  If you have a system using an Ingenic SoC and wish to make use of
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH 1/2] serial: 8250_ingenic: delete redundant "select SERIAL_EARLYCON" Masahiro Yamada <yamada.masahiro@socionext.com> - 2015-10-23 15:40 +0200
  [PATCH 2/2] serial: 8250_ingenic: allow to be independent of SERIAL_8250_CONSOLE Masahiro Yamada <yamada.masahiro@socionext.com> - 2015-10-23 15:40 +0200
    Re: [PATCH 2/2] serial: 8250_ingenic: allow to be independent of  SERIAL_8250_CONSOLE Peter Hurley <peter@hurleysoftware.com> - 2015-10-27 15:30 +0100
  Re: [PATCH 1/2] serial: 8250_ingenic: delete redundant "select  SERIAL_EARLYCON" Peter Hurley <peter@hurleysoftware.com> - 2015-10-27 15:20 +0100

csiph-web