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path: root/drivers/staging/speakup/serialio.c
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Diffstat (limited to 'drivers/staging/speakup/serialio.c')
-rw-r--r--drivers/staging/speakup/serialio.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/staging/speakup/serialio.c b/drivers/staging/speakup/serialio.c
index ba060d0ceca2..5f96b5ba7acb 100644
--- a/drivers/staging/speakup/serialio.c
+++ b/drivers/staging/speakup/serialio.c
@@ -28,11 +28,15 @@ static int timeouts;
static int spk_serial_out(struct spk_synth *in_synth, const char ch);
static void spk_serial_send_xchar(char ch);
static void spk_serial_tiocmset(unsigned int set, unsigned int clear);
+static unsigned char spk_serial_in(void);
+static unsigned char spk_serial_in_nowait(void);
struct spk_io_ops spk_serial_io_ops = {
.synth_out = spk_serial_out,
.send_xchar = spk_serial_send_xchar,
.tiocmset = spk_serial_tiocmset,
+ .synth_in = spk_serial_in,
+ .synth_in_nowait = spk_serial_in_nowait,
};
EXPORT_SYMBOL_GPL(spk_serial_io_ops);
@@ -240,7 +244,7 @@ int spk_wait_for_xmitr(struct spk_synth *in_synth)
return 1;
}
-unsigned char spk_serial_in(void)
+static unsigned char spk_serial_in(void)
{
int tmout = SPK_SERIAL_TIMEOUT;
@@ -253,9 +257,8 @@ unsigned char spk_serial_in(void)
}
return inb_p(speakup_info.port_tts + UART_RX);
}
-EXPORT_SYMBOL_GPL(spk_serial_in);
-unsigned char spk_serial_in_nowait(void)
+static unsigned char spk_serial_in_nowait(void)
{
unsigned char lsr;
@@ -264,7 +267,6 @@ unsigned char spk_serial_in_nowait(void)
return 0;
return inb_p(speakup_info.port_tts + UART_RX);
}
-EXPORT_SYMBOL_GPL(spk_serial_in_nowait);
static int spk_serial_out(struct spk_synth *in_synth, const char ch)
{