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Lines 33-38
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| 33 |
#define SNDRV_GET_ID |
33 |
#define SNDRV_GET_ID |
| 34 |
#include <sound/initval.h> |
34 |
#include <sound/initval.h> |
| 35 |
#include <linux/delay.h> |
35 |
#include <linux/delay.h> |
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36 |
#include <asm/atomic.h> |
| 36 |
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37 |
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| 37 |
#define SNDRV_SERIAL_MAX_OUTS 16 /* min 16 */ |
38 |
#define SNDRV_SERIAL_MAX_OUTS 16 /* min 16 */ |
| 38 |
#define TX_BUF_SIZE 256 |
39 |
#define TX_BUF_SIZE 256 |
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Lines 155-161
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| 155 |
retval = -EIO; |
156 |
retval = -EIO; |
| 156 |
goto __end; |
157 |
goto __end; |
| 157 |
} |
158 |
} |
| 158 |
if (tty->count > 1) { |
159 |
/* tty->count may have changed from int to atomic_t. */ |
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160 |
/* There is no preprocessor test, so use an ugly cast as a */ |
| 161 |
/* temporary workaround. */ |
| 162 |
/* Warning: Assumes int and atomic_t are bit-identical! */ |
| 163 |
if (atomic_read((atomic_t *)&tty->count) > 1) { |
| 159 |
snd_printk(KERN_ERR "tty %s is already used", serial->sdev); |
164 |
snd_printk(KERN_ERR "tty %s is already used", serial->sdev); |
| 160 |
retval = -EBUSY; |
165 |
retval = -EBUSY; |
| 161 |
goto __end; |
166 |
goto __end; |
