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report I2C bus errors

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This commit is contained in:
Ralph Metzler 2018-03-28 19:43:04 +02:00
parent 70778b818e
commit 1d7d8bc413
1 changed files with 4 additions and 1 deletions
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5
ddbridge/ddbridge-i2c.c
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@ -63,7 +63,10 @@ static int ddb_i2c_cmd(struct ddb_i2c *i2c, u32 adr, u32 cmd)
#endif #endif
return -EIO; return -EIO;
} }
if (val & 0x70000) val &= 0x70000;
if (val == 0x20000)
dev_err(dev->dev, "I2C bus errorx\n");
if (val)
return -EIO; return -EIO;
return 0; return 0;
} }