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path: root/drivers/accessibility/speakup/serialio.c
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Diffstat (limited to 'drivers/accessibility/speakup/serialio.c')
-rw-r--r--drivers/accessibility/speakup/serialio.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/accessibility/speakup/serialio.c b/drivers/accessibility/speakup/serialio.c
index 177a2988641c..403b01d66367 100644
--- a/drivers/accessibility/speakup/serialio.c
+++ b/drivers/accessibility/speakup/serialio.c
@@ -32,6 +32,7 @@ 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);
static void spk_serial_flush_buffer(void);
+static int spk_serial_wait_for_xmitr(struct spk_synth *in_synth);
struct spk_io_ops spk_serial_io_ops = {
.synth_out = spk_serial_out,
@@ -40,6 +41,7 @@ struct spk_io_ops spk_serial_io_ops = {
.synth_in = spk_serial_in,
.synth_in_nowait = spk_serial_in_nowait,
.flush_buffer = spk_serial_flush_buffer,
+ .wait_for_xmitr = spk_serial_wait_for_xmitr,
};
EXPORT_SYMBOL_GPL(spk_serial_io_ops);
@@ -211,7 +213,7 @@ void spk_stop_serial_interrupt(void)
}
EXPORT_SYMBOL_GPL(spk_stop_serial_interrupt);
-int spk_wait_for_xmitr(struct spk_synth *in_synth)
+static int spk_serial_wait_for_xmitr(struct spk_synth *in_synth)
{
int tmout = SPK_XMITR_TIMEOUT;
@@ -280,7 +282,7 @@ static void spk_serial_flush_buffer(void)
static int spk_serial_out(struct spk_synth *in_synth, const char ch)
{
- if (in_synth->alive && spk_wait_for_xmitr(in_synth)) {
+ if (in_synth->alive && spk_serial_wait_for_xmitr(in_synth)) {
outb_p(ch, speakup_info.port_tts);
return 1;
}
@@ -295,7 +297,7 @@ const char *spk_serial_synth_immediate(struct spk_synth *synth,
while ((ch = *buff)) {
if (ch == '\n')
ch = synth->procspeech;
- if (spk_wait_for_xmitr(synth))
+ if (spk_serial_wait_for_xmitr(synth))
outb(ch, speakup_info.port_tts);
else
return buff;