diff options
Diffstat (limited to 'drivers/staging/panel/panel.c')
| -rw-r--r-- | drivers/staging/panel/panel.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c index e3113ecefefd..c54df3948e20 100644 --- a/drivers/staging/panel/panel.c +++ b/drivers/staging/panel/panel.c @@ -185,7 +185,7 @@ struct logical_input { } u; }; -LIST_HEAD(logical_inputs); /* list of all defined logical inputs */ +static LIST_HEAD(logical_inputs); /* list of all defined logical inputs */ /* physical contacts history * Physical contacts are a 45 bits string of 9 groups of 5 bits each. @@ -527,10 +527,10 @@ MODULE_PARM_DESC(lcd_cl_pin, "# of the // port pin connected to serial LCD 'SCL' " "signal, with polarity (-17..17)"); -static unsigned char *lcd_char_conv; +static const unsigned char *lcd_char_conv; /* for some LCD drivers (ks0074) we need a charset conversion table. */ -static unsigned char lcd_char_conv_ks0074[256] = { +static const unsigned char lcd_char_conv_ks0074[256] = { /* 0|8 1|9 2|A 3|B 4|C 5|D 6|E 7|F */ /* 0x00 */ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x08 */ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, @@ -566,7 +566,7 @@ static unsigned char lcd_char_conv_ks0074[256] = { /* 0xF8 */ 0xac, 0xa6, 0xea, 0xef, 0x7e, 0xeb, 0xb2, 0x79, }; -char old_keypad_profile[][4][9] = { +static const char old_keypad_profile[][4][9] = { {"S0", "Left\n", "Left\n", ""}, {"S1", "Down\n", "Down\n", ""}, {"S2", "Up\n", "Up\n", ""}, @@ -577,7 +577,7 @@ char old_keypad_profile[][4][9] = { }; /* signals, press, repeat, release */ -char new_keypad_profile[][4][9] = { +static const char new_keypad_profile[][4][9] = { {"S0", "Left\n", "Left\n", ""}, {"S1", "Down\n", "Down\n", ""}, {"S2", "Up\n", "Up\n", ""}, @@ -590,7 +590,7 @@ char new_keypad_profile[][4][9] = { }; /* signals, press, repeat, release */ -char nexcom_keypad_profile[][4][9] = { +static const char nexcom_keypad_profile[][4][9] = { {"a-p-e-", "Down\n", "Down\n", ""}, {"a-p-E-", "Ret\n", "Ret\n", ""}, {"a-P-E-", "Esc\n", "Esc\n", ""}, @@ -599,7 +599,7 @@ char nexcom_keypad_profile[][4][9] = { {"", "", "", ""} }; -static char (*keypad_profile)[4][9] = old_keypad_profile; +static const char (*keypad_profile)[4][9] = old_keypad_profile; /* FIXME: this should be converted to a bit array containing signals states */ static struct { @@ -669,7 +669,7 @@ static void panel_set_bits(void) * out(dport, in(dport) & d_val[2] | d_val[signal_state]) * out(cport, in(cport) & c_val[2] | c_val[signal_state]) */ -void pin_to_bits(int pin, unsigned char *d_val, unsigned char *c_val) +static void pin_to_bits(int pin, unsigned char *d_val, unsigned char *c_val) { int d_bit, c_bit, inv; @@ -1372,14 +1372,14 @@ static struct miscdevice lcd_dev = { }; /* public function usable from the kernel for any purpose */ -void panel_lcd_print(char *s) +static void panel_lcd_print(const char *s) { if (lcd_enabled && lcd_initialized) lcd_write(NULL, s, strlen(s), NULL); } /* initialize the LCD driver */ -void lcd_init(void) +static void lcd_init(void) { switch (lcd_type) { case LCD_TYPE_OLD: @@ -1638,7 +1638,7 @@ static struct miscdevice keypad_dev = { &keypad_fops }; -static void keypad_send_key(char *string, int max_len) +static void keypad_send_key(const char *string, int max_len) { if (init_in_progress) return; @@ -1929,7 +1929,7 @@ static void init_scan_timer(void) * corresponding to out and in bits respectively. * returns 1 if ok, 0 if error (in which case, nothing is written). */ -static int input_name2mask(char *name, pmask_t *mask, pmask_t *value, +static int input_name2mask(const char *name, pmask_t *mask, pmask_t *value, char *imask, char *omask) { static char sigtab[10] = "EeSsPpAaBb"; @@ -1977,8 +1977,9 @@ static int input_name2mask(char *name, pmask_t *mask, pmask_t *value, * strings <press>, <repeat>, <release> for these respective events. * Returns the pointer to the new key if ok, NULL if the key could not be bound. */ -static struct logical_input *panel_bind_key(char *name, char *press, - char *repeat, char *release) +static struct logical_input *panel_bind_key(const char *name, const char *press, + const char *repeat, + const char *release) { struct logical_input *key; @@ -2178,7 +2179,7 @@ static struct parport_driver panel_driver = { }; /* init function */ -int panel_init(void) +static int panel_init(void) { /* for backwards compatibility */ if (keypad_type < 0) |