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have *_write_reg() functions pass through the return value 

Signed-off-by: Steve Markgraf <steve@steve-m.de>
This commit is contained in:
Steve Markgraf 2012-07-07 20:56:12 +02:00
parent 6ea029d92c
commit 98d1b864b6
1 changed files with 7 additions and 5 deletions
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12
src/librtlsdr.c
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@ -358,7 +358,7 @@ uint16_t rtlsdr_read_reg(rtlsdr_dev_t *dev, uint8_t block, uint16_t addr, uint8_
return reg;
}
void rtlsdr_write_reg(rtlsdr_dev_t *dev, uint8_t block, uint16_t addr, uint16_t val, uint8_t len)
int rtlsdr_write_reg(rtlsdr_dev_t *dev, uint8_t block, uint16_t addr, uint16_t val, uint8_t len)
{
int r;
unsigned char data[2];
@ -376,6 +376,8 @@ void rtlsdr_write_reg(rtlsdr_dev_t *dev, uint8_t block, uint16_t addr, uint16_t
if (r < 0)
fprintf(stderr, "%s failed with %d\n", __FUNCTION__, r);
return r;
}
uint16_t rtlsdr_demod_read_reg(rtlsdr_dev_t *dev, uint8_t page, uint16_t addr, uint8_t len)
@ -397,7 +399,7 @@ uint16_t rtlsdr_demod_read_reg(rtlsdr_dev_t *dev, uint8_t page, uint16_t addr, u
return reg;
}
void rtlsdr_demod_write_reg(rtlsdr_dev_t *dev, uint8_t page, uint16_t addr, uint16_t val, uint8_t len)
int rtlsdr_demod_write_reg(rtlsdr_dev_t *dev, uint8_t page, uint16_t addr, uint16_t val, uint8_t len)
{
int r;
unsigned char data[2];
@ -417,6 +419,8 @@ void rtlsdr_demod_write_reg(rtlsdr_dev_t *dev, uint8_t page, uint16_t addr, uint
fprintf(stderr, "%s failed with %d\n", __FUNCTION__, r);
rtlsdr_demod_read_reg(dev, 0x0a, 0x01, 1);
return r;
}
void rtlsdr_set_gpio_bit(rtlsdr_dev_t *dev, uint8_t gpio, int val)
@ -838,9 +842,7 @@ int rtlsdr_set_testmode(rtlsdr_dev_t *dev, int on)
if (!dev)
return -1;
rtlsdr_demod_write_reg(dev, 0, 0x19, on ? 0x23 : 0x25 , 1);
return 0;
return rtlsdr_demod_write_reg(dev, 0, 0x19, on ? 0x23 : 0x25 , 1);
}
static rtlsdr_dongle_t *find_known_device(uint16_t vid, uint16_t pid)