diff options
author | Jeff Garzik <jgarzik@pobox.com> | 2005-08-29 16:40:27 -0400 |
---|---|---|
committer | Jeff Garzik <jgarzik@pobox.com> | 2005-08-29 16:40:27 -0400 |
commit | c1b054d03f5b31c33eaa0b267c629b118eaf3790 (patch) | |
tree | 9333907ca767be24fcb3667877242976c3e3c8dd /sound/drivers | |
parent | 559fb51ba7e66fe298b8355fabde1275b7def35f (diff) | |
parent | bf4e70e54cf31dcca48d279c7f7e71328eebe749 (diff) |
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'sound/drivers')
-rw-r--r-- | sound/drivers/serial-u16550.c | 10 | ||||
-rw-r--r-- | sound/drivers/vx/vx_uer.c | 46 |
2 files changed, 23 insertions, 33 deletions
diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c index 964b97e70c8..986df35fb82 100644 --- a/sound/drivers/serial-u16550.c +++ b/sound/drivers/serial-u16550.c @@ -168,7 +168,7 @@ typedef struct _snd_uart16550 { static snd_card_t *snd_serial_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; -inline static void snd_uart16550_add_timer(snd_uart16550_t *uart) +static inline void snd_uart16550_add_timer(snd_uart16550_t *uart) { if (! uart->timer_running) { /* timer 38600bps * 10bit * 16byte */ @@ -178,7 +178,7 @@ inline static void snd_uart16550_add_timer(snd_uart16550_t *uart) } } -inline static void snd_uart16550_del_timer(snd_uart16550_t *uart) +static inline void snd_uart16550_del_timer(snd_uart16550_t *uart) { if (uart->timer_running) { del_timer(&uart->buffer_timer); @@ -187,7 +187,7 @@ inline static void snd_uart16550_del_timer(snd_uart16550_t *uart) } /* This macro is only used in snd_uart16550_io_loop */ -inline static void snd_uart16550_buffer_output(snd_uart16550_t *uart) +static inline void snd_uart16550_buffer_output(snd_uart16550_t *uart) { unsigned short buff_out = uart->buff_out; if( uart->buff_in_count > 0 ) { @@ -579,7 +579,7 @@ static int snd_uart16550_output_close(snd_rawmidi_substream_t * substream) return 0; }; -inline static int snd_uart16550_buffer_can_write( snd_uart16550_t *uart, int Num ) +static inline int snd_uart16550_buffer_can_write( snd_uart16550_t *uart, int Num ) { if( uart->buff_in_count + Num < TX_BUFF_SIZE ) return 1; @@ -587,7 +587,7 @@ inline static int snd_uart16550_buffer_can_write( snd_uart16550_t *uart, int Num return 0; } -inline static int snd_uart16550_write_buffer(snd_uart16550_t *uart, unsigned char byte) +static inline int snd_uart16550_write_buffer(snd_uart16550_t *uart, unsigned char byte) { unsigned short buff_in = uart->buff_in; if( uart->buff_in_count < TX_BUFF_SIZE ) { diff --git a/sound/drivers/vx/vx_uer.c b/sound/drivers/vx/vx_uer.c index 18114713c3b..4fc38bde34f 100644 --- a/sound/drivers/vx/vx_uer.c +++ b/sound/drivers/vx/vx_uer.c @@ -162,34 +162,24 @@ static int vx_read_uer_status(vx_core_t *chip, int *mode) static int vx_calc_clock_from_freq(vx_core_t *chip, int freq) { -#define XX_FECH48000 0x0000004B -#define XX_FECH32000 0x00000171 -#define XX_FECH24000 0x0000024B -#define XX_FECH16000 0x00000371 -#define XX_FECH12000 0x0000044B -#define XX_FECH8000 0x00000571 -#define XX_FECH44100 0x0000007F -#define XX_FECH29400 0x0000016F -#define XX_FECH22050 0x0000027F -#define XX_FECH14000 0x000003EF -#define XX_FECH11025 0x0000047F -#define XX_FECH7350 0x000005BF - - switch (freq) { - case 48000: return XX_FECH48000; - case 44100: return XX_FECH44100; - case 32000: return XX_FECH32000; - case 29400: return XX_FECH29400; - case 24000: return XX_FECH24000; - case 22050: return XX_FECH22050; - case 16000: return XX_FECH16000; - case 14000: return XX_FECH14000; - case 12000: return XX_FECH12000; - case 11025: return XX_FECH11025; - case 8000: return XX_FECH8000; - case 7350: return XX_FECH7350; - default: return freq; /* The value is already correct */ - } + int hexfreq; + + snd_assert(freq > 0, return 0); + + hexfreq = (28224000 * 10) / freq; + hexfreq = (hexfreq + 5) / 10; + + /* max freq = 55125 Hz */ + snd_assert(hexfreq > 0x00000200, return 0); + + if (hexfreq <= 0x03ff) + return hexfreq - 0x00000201; + if (hexfreq <= 0x07ff) + return (hexfreq / 2) - 1; + if (hexfreq <= 0x0fff) + return (hexfreq / 4) + 0x000001ff; + + return 0x5fe; /* min freq = 6893 Hz */ } |