There are a few bugs in the samsung serial driver when built as a
loadable module, which makes the console code unavailable, as well as
giving no access to the 'printascii' early debug function. This adds
the appropriate compile time conditionals.
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Cc: linux-serial@xxxxxxxxxxxxxxx
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/tty/serial/samsung.c | 4 ++--
drivers/tty/serial/samsung.h | 4 +++-
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
index 729a60d..a3277ca 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
@@ -894,7 +894,7 @@ console_initcall(s3c24xx_serial_console_init);
#define S3C24XX_SERIAL_CONSOLE NULL
#endif
-#ifdef CONFIG_CONSOLE_POLL
+#if defined(CONFIG_SERIAL_SAMSUNG_CONSOLE) && defined(CONFIG_CONSOLE_POLL)
static int s3c24xx_serial_get_poll_char(struct uart_port *port);
static void s3c24xx_serial_put_poll_char(struct uart_port *port,
unsigned char c);
@@ -918,7 +918,7 @@ static struct uart_ops s3c24xx_serial_ops = {
.request_port = s3c24xx_serial_request_port,
.config_port = s3c24xx_serial_config_port,
.verify_port = s3c24xx_serial_verify_port,
-#ifdef CONFIG_CONSOLE_POLL
+#if defined(CONFIG_SERIAL_SAMSUNG_CONSOLE) && defined(CONFIG_CONSOLE_POLL)
.poll_get_char = s3c24xx_serial_get_poll_char,
.poll_put_char = s3c24xx_serial_put_poll_char,
#endif
diff --git a/drivers/tty/serial/samsung.h b/drivers/tty/serial/samsung.h
index 1a4bca3..00a499e 100644
--- a/drivers/tty/serial/samsung.h
+++ b/drivers/tty/serial/samsung.h
@@ -76,7 +76,9 @@ struct s3c24xx_uart_port {
#define wr_regb(port, reg, val) __raw_writeb(val, portaddr(port, reg))
#define wr_regl(port, reg, val) __raw_writel(val, portaddr(port, reg))
-#ifdef CONFIG_SERIAL_SAMSUNG_DEBUG
+#if defined(CONFIG_SERIAL_SAMSUNG_DEBUG) && \
+ defined(CONFIG_DEBUG_LL) && \
+ !defined(MODULE)
extern void printascii(const char *);
--
1.8.1.2
--
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