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ASoC: uda1380: use dev_err() and %pe for better error reporting
Convert existing debug and error prints to dev_err() to provide better diagnostic information. Use the %pe format specifier to print human-readable error strings for I2C failures. Signed-off-by: Wenyuan Li <2063309626@qq.com> Link: https://patch.msgid.link/tencent_A26B55F062F2B9C282A142BFC8BCDB1B9105@qq.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -117,20 +117,31 @@ static int uda1380_write(struct snd_soc_component *component, unsigned int reg,
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pr_debug("uda1380: hw write %x val %x\n", reg, value);
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ret = i2c_master_send(uda1380->i2c, data, 3);
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if (ret != 3)
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return ret < 0 ? ret : -EIO;
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if (ret != 3) {
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int err = ret < 0 ? ret : -EIO;
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dev_err(component->dev, "write failed: %pe\n", ERR_PTR(err));
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return err;
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}
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ret = i2c_master_send(uda1380->i2c, data, 1);
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if (ret != 1)
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return ret < 0 ? ret : -EIO;
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if (ret != 1) {
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int err = ret < 0 ? ret : -EIO;
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dev_err(component->dev, "send address failed: %pe\n", ERR_PTR(err));
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return err;
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}
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ret = i2c_master_recv(uda1380->i2c, data, 2);
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if (ret != 2)
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return ret < 0 ? ret : -EIO;
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if (ret != 2) {
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int err = ret < 0 ? ret : -EIO;
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dev_err(component->dev, "read failed: %pe\n", ERR_PTR(err));
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return err;
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}
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val = (data[0] << 8) | data[1];
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if (val != value)
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if (val != value) {
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dev_err(component->dev, "read back val %x (expected %x)\n", val, value);
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return -EIO;
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}
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if (reg >= 0x10)
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clear_bit(reg - 0x10, &uda1380_cache_dirty);
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