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Diffstat (limited to 'drivers/staging/speakup')
-rw-r--r--drivers/staging/speakup/serialio.c10
-rw-r--r--drivers/staging/speakup/speakup_audptr.c4
-rw-r--r--drivers/staging/speakup/speakup_decext.c14
-rw-r--r--drivers/staging/speakup/speakup_dectlk.c4
-rw-r--r--drivers/staging/speakup/speakup_dtlk.c2
-rw-r--r--drivers/staging/speakup/speakup_ltlk.c4
-rw-r--r--drivers/staging/speakup/speakup_soft.c4
-rw-r--r--drivers/staging/speakup/speakup_spkout.c2
-rw-r--r--drivers/staging/speakup/spk_priv.h3
-rw-r--r--drivers/staging/speakup/spk_types.h4
-rw-r--r--drivers/staging/speakup/synth.c10
11 files changed, 33 insertions, 28 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)
{
diff --git a/drivers/staging/speakup/speakup_audptr.c b/drivers/staging/speakup/speakup_audptr.c
index 6880352a7b74..800677bc1dad 100644
--- a/drivers/staging/speakup/speakup_audptr.c
+++ b/drivers/staging/speakup/speakup_audptr.c
@@ -138,11 +138,11 @@ static void synth_version(struct spk_synth *synth)
char synth_id[40] = "";
synth->synth_immediate(synth, "\x05[Q]");
- synth_id[test] = spk_serial_in();
+ synth_id[test] = synth->io_ops->synth_in();
if (synth_id[test] == 'A') {
do {
/* read version string from synth */
- synth_id[++test] = spk_serial_in();
+ synth_id[++test] = synth->io_ops->synth_in();
} while (synth_id[test] != '\n' && test < 32);
synth_id[++test] = 0x00;
}
diff --git a/drivers/staging/speakup/speakup_decext.c b/drivers/staging/speakup/speakup_decext.c
index c564bf8e1531..da73b7649936 100644
--- a/drivers/staging/speakup/speakup_decext.c
+++ b/drivers/staging/speakup/speakup_decext.c
@@ -30,20 +30,16 @@
#define DRV_VERSION "2.14"
#define SYNTH_CLEAR 0x03
#define PROCSPEECH 0x0b
-static unsigned char last_char;
+static volatile unsigned char last_char;
-static inline u_char get_last_char(void)
+static void read_buff_add(u_char ch)
{
- u_char avail = inb_p(speakup_info.port_tts + UART_LSR) & UART_LSR_DR;
-
- if (avail)
- last_char = inb_p(speakup_info.port_tts + UART_RX);
- return last_char;
+ last_char = ch;
}
static inline bool synth_full(void)
{
- return get_last_char() == 0x13;
+ return last_char == 0x13;
}
static void do_catch_up(struct spk_synth *synth);
@@ -135,7 +131,7 @@ static struct spk_synth synth_decext = {
.flush = synth_flush,
.is_alive = spk_synth_is_alive_restart,
.synth_adjust = NULL,
- .read_buff_add = NULL,
+ .read_buff_add = read_buff_add,
.get_index = NULL,
.indexing = {
.command = NULL,
diff --git a/drivers/staging/speakup/speakup_dectlk.c b/drivers/staging/speakup/speakup_dectlk.c
index 0cdbd5e9b36b..74acd527dc86 100644
--- a/drivers/staging/speakup/speakup_dectlk.c
+++ b/drivers/staging/speakup/speakup_dectlk.c
@@ -42,7 +42,7 @@ static inline int synth_full(void)
static void do_catch_up(struct spk_synth *synth);
static void synth_flush(struct spk_synth *synth);
static void read_buff_add(u_char c);
-static unsigned char get_index(void);
+static unsigned char get_index(struct spk_synth *synth);
static int in_escape;
static int is_flushing;
@@ -163,7 +163,7 @@ static int is_indnum(u_char *ch)
static u_char lastind;
-static unsigned char get_index(void)
+static unsigned char get_index(struct spk_synth *synth)
{
u_char rv;
diff --git a/drivers/staging/speakup/speakup_dtlk.c b/drivers/staging/speakup/speakup_dtlk.c
index 33180937222d..8999e3eb5c26 100644
--- a/drivers/staging/speakup/speakup_dtlk.c
+++ b/drivers/staging/speakup/speakup_dtlk.c
@@ -138,7 +138,7 @@ static struct spk_synth synth_dtlk = {
.is_alive = spk_synth_is_alive_nop,
.synth_adjust = NULL,
.read_buff_add = NULL,
- .get_index = spk_serial_in_nowait,
+ .get_index = spk_synth_get_index,
.indexing = {
.command = "\x01%di",
.lowindex = 1,
diff --git a/drivers/staging/speakup/speakup_ltlk.c b/drivers/staging/speakup/speakup_ltlk.c
index 11275f49bea4..bd4ac63730b7 100644
--- a/drivers/staging/speakup/speakup_ltlk.c
+++ b/drivers/staging/speakup/speakup_ltlk.c
@@ -120,7 +120,7 @@ static struct spk_synth synth_ltlk = {
.is_alive = spk_synth_is_alive_restart,
.synth_adjust = NULL,
.read_buff_add = NULL,
- .get_index = spk_serial_in_nowait,
+ .get_index = spk_synth_get_index,
.indexing = {
.command = "\x01%di",
.lowindex = 1,
@@ -141,7 +141,7 @@ static void synth_interrogate(struct spk_synth *synth)
synth->synth_immediate(synth, "\x18\x01?");
for (i = 0; i < 50; i++) {
- buf[i] = spk_serial_in();
+ buf[i] = synth->io_ops->synth_in();
if (i > 2 && buf[i] == 0x7f)
break;
}
diff --git a/drivers/staging/speakup/speakup_soft.c b/drivers/staging/speakup/speakup_soft.c
index e454f5685f70..d99daf69e501 100644
--- a/drivers/staging/speakup/speakup_soft.c
+++ b/drivers/staging/speakup/speakup_soft.c
@@ -36,7 +36,7 @@
static int softsynth_probe(struct spk_synth *synth);
static void softsynth_release(void);
static int softsynth_is_alive(struct spk_synth *synth);
-static unsigned char get_index(void);
+static unsigned char get_index(struct spk_synth *synth);
static struct miscdevice synth_device, synthu_device;
static int init_pos;
@@ -340,7 +340,7 @@ static unsigned int softsynth_poll(struct file *fp, struct poll_table_struct *wa
return ret;
}
-static unsigned char get_index(void)
+static unsigned char get_index(struct spk_synth *synth)
{
int rv;
diff --git a/drivers/staging/speakup/speakup_spkout.c b/drivers/staging/speakup/speakup_spkout.c
index d95c375a0736..5160e4afdbef 100644
--- a/drivers/staging/speakup/speakup_spkout.c
+++ b/drivers/staging/speakup/speakup_spkout.c
@@ -111,7 +111,7 @@ static struct spk_synth synth_spkout = {
.is_alive = spk_synth_is_alive_restart,
.synth_adjust = NULL,
.read_buff_add = NULL,
- .get_index = spk_serial_in_nowait,
+ .get_index = spk_synth_get_index,
.indexing = {
.command = "\x05[%c",
.lowindex = 1,
diff --git a/drivers/staging/speakup/spk_priv.h b/drivers/staging/speakup/spk_priv.h
index 995f586bddcd..6895373902de 100644
--- a/drivers/staging/speakup/spk_priv.h
+++ b/drivers/staging/speakup/spk_priv.h
@@ -43,8 +43,6 @@
const struct old_serial_port *spk_serial_init(int index);
void spk_stop_serial_interrupt(void);
int spk_wait_for_xmitr(struct spk_synth *in_synth);
-unsigned char spk_serial_in(void);
-unsigned char spk_serial_in_nowait(void);
void spk_serial_release(void);
void synth_buffer_skip_nonlatin1(void);
@@ -61,6 +59,7 @@ int spk_serial_synth_probe(struct spk_synth *synth);
const char *spk_serial_synth_immediate(struct spk_synth *synth, const char *buff);
void spk_do_catch_up(struct spk_synth *synth);
void spk_synth_flush(struct spk_synth *synth);
+unsigned char spk_synth_get_index(struct spk_synth *synth);
int spk_synth_is_alive_nop(struct spk_synth *synth);
int spk_synth_is_alive_restart(struct spk_synth *synth);
__printf(1, 2)
diff --git a/drivers/staging/speakup/spk_types.h b/drivers/staging/speakup/spk_types.h
index c156975392c8..ad7b9480a37f 100644
--- a/drivers/staging/speakup/spk_types.h
+++ b/drivers/staging/speakup/spk_types.h
@@ -152,6 +152,8 @@ struct spk_io_ops {
int (*synth_out)(struct spk_synth *synth, const char ch);
void (*send_xchar)(char ch);
void (*tiocmset)(unsigned int set, unsigned int clear);
+ unsigned char (*synth_in)(void);
+ unsigned char (*synth_in_nowait)(void);
};
struct spk_synth {
@@ -182,7 +184,7 @@ struct spk_synth {
int (*is_alive)(struct spk_synth *synth);
int (*synth_adjust)(struct st_var_header *var);
void (*read_buff_add)(u_char);
- unsigned char (*get_index)(void);
+ unsigned char (*get_index)(struct spk_synth *synth);
struct synth_indexing indexing;
int alive;
struct attribute_group attributes;
diff --git a/drivers/staging/speakup/synth.c b/drivers/staging/speakup/synth.c
index 352e9eebc3de..9c2aa1b8b0ac 100644
--- a/drivers/staging/speakup/synth.c
+++ b/drivers/staging/speakup/synth.c
@@ -124,6 +124,12 @@ void spk_synth_flush(struct spk_synth *synth)
}
EXPORT_SYMBOL_GPL(spk_synth_flush);
+unsigned char spk_synth_get_index(struct spk_synth *synth)
+{
+ return synth->io_ops->synth_in_nowait();
+}
+EXPORT_SYMBOL_GPL(spk_synth_get_index);
+
int spk_synth_is_alive_nop(struct spk_synth *synth)
{
synth->alive = 1;
@@ -249,7 +255,7 @@ void spk_reset_index_count(int sc)
if (first)
first = 0;
else
- synth->get_index();
+ synth->get_index(synth);
index_count = 0;
sentence_count = sc;
}
@@ -282,7 +288,7 @@ void synth_insert_next_index(int sent_num)
void spk_get_index_count(int *linecount, int *sentcount)
{
- int ind = synth->get_index();
+ int ind = synth->get_index(synth);
if (ind) {
sentence_count = ind % 10;