diff options
Diffstat (limited to 'drivers/staging/speakup/buffers.c')
| -rw-r--r-- | drivers/staging/speakup/buffers.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/staging/speakup/buffers.c b/drivers/staging/speakup/buffers.c index b7b60d5e866..382973e8b80 100644 --- a/drivers/staging/speakup/buffers.c +++ b/drivers/staging/speakup/buffers.c @@ -1,17 +1,16 @@ #include <linux/console.h> -#include <linux/smp_lock.h> #include <linux/types.h> #include <linux/wait.h> #include "speakup.h" #include "spk_priv.h" -#define synthBufferSize 8192 /* currently 8K bytes */ +#define SYNTH_BUF_SIZE 8192 /* currently 8K bytes */ -static u_char synth_buffer[synthBufferSize]; /* guess what this is for! */ +static u_char synth_buffer[SYNTH_BUF_SIZE]; /* guess what this is for! */ static u_char *buff_in = synth_buffer; static u_char *buff_out = synth_buffer; -static u_char *buffer_end = synth_buffer+synthBufferSize-1; +static u_char *buffer_end = synth_buffer + SYNTH_BUF_SIZE - 1; /* These try to throttle applications by stopping the TTYs * Note: we need to make sure that we will restart them eventually, which is @@ -45,13 +44,13 @@ static void speakup_stop_ttys(void) static int synth_buffer_free(void) { - int bytesFree; + int bytes_free; if (buff_in >= buff_out) - bytesFree = synthBufferSize - (buff_in - buff_out); + bytes_free = SYNTH_BUF_SIZE - (buff_in - buff_out); else - bytesFree = buff_out - buff_in; - return bytesFree; + bytes_free = buff_out - buff_in; + return bytes_free; } int synth_buffer_empty(void) |