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yaml
---
r: 193211
b: refs/heads/master
c: 1cff399
h: refs/heads/master
i:
  193209: d274154
  193207: 8e362ab
v: v3
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Brian Waters authored and Takashi Iwai committed Apr 15, 2010
1 parent 77aedee commit fd18c50
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Showing 2 changed files with 13 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 96d9e9c039cf94280ba80b8d64714279cb6d26dd
refs/heads/master: 1cff399ecd9125d8e6a634a1957be1aeb3195a12
18 changes: 12 additions & 6 deletions trunk/sound/i2c/i2c.c
Original file line number Diff line number Diff line change
Expand Up @@ -98,7 +98,8 @@ int snd_i2c_bus_create(struct snd_card *card, const char *name,
bus->master = master;
}
strlcpy(bus->name, name, sizeof(bus->name));
if ((err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops)) < 0) {
err = snd_device_new(card, SNDRV_DEV_BUS, bus, &ops);
if (err < 0) {
snd_i2c_bus_free(bus);
return err;
}
Expand Down Expand Up @@ -246,7 +247,8 @@ static int snd_i2c_bit_sendbyte(struct snd_i2c_bus *bus, unsigned char data)

for (i = 7; i >= 0; i--)
snd_i2c_bit_send(bus, !!(data & (1 << i)));
if ((err = snd_i2c_bit_ack(bus)) < 0)
err = snd_i2c_bit_ack(bus);
if (err < 0)
return err;
return 0;
}
Expand Down Expand Up @@ -278,12 +280,14 @@ static int snd_i2c_bit_sendbytes(struct snd_i2c_device *device,
if (device->flags & SND_I2C_DEVICE_ADDRTEN)
return -EIO; /* not yet implemented */
snd_i2c_bit_start(bus);
if ((err = snd_i2c_bit_sendbyte(bus, device->addr << 1)) < 0) {
err = snd_i2c_bit_sendbyte(bus, device->addr << 1);
if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
while (count-- > 0) {
if ((err = snd_i2c_bit_sendbyte(bus, *bytes++)) < 0) {
err = snd_i2c_bit_sendbyte(bus, *bytes++);
if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
Expand All @@ -302,12 +306,14 @@ static int snd_i2c_bit_readbytes(struct snd_i2c_device *device,
if (device->flags & SND_I2C_DEVICE_ADDRTEN)
return -EIO; /* not yet implemented */
snd_i2c_bit_start(bus);
if ((err = snd_i2c_bit_sendbyte(bus, (device->addr << 1) | 1)) < 0) {
err = snd_i2c_bit_sendbyte(bus, (device->addr << 1) | 1);
if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
while (count-- > 0) {
if ((err = snd_i2c_bit_readbyte(bus, count == 0)) < 0) {
err = snd_i2c_bit_readbyte(bus, count == 0);
if (err < 0) {
snd_i2c_bit_hw_stop(bus);
return err;
}
Expand Down

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