72  * Raise scl line, and do checking for delays. This is necessary for slower
81 	/* Not all adapters have scl sense line... */  in sclhi()
104 		pr_debug("i2c-algo-bit: needed %ld jiffies for SCL to go high\n",  in sclhi()
117 	/* assert: scl, sda are high */  in i2c_start()
125 	/* assert: scl is low */  in i2c_repstart()
136 	/* assert: scl is low */  in i2c_stop()
150  * -ETIMEDOUT if an error occurred (while raising the scl line)
159 	/* assert: scl is low */  in i2c_outb()
195 	/* assert: scl is low (sda undef) */  in i2c_outb()
207 	/* assert: scl is low */  in i2c_inb()
222 	/* assert: scl is low */  in i2c_inb()
234 	int scl, sda, ret;  in test_bus()  local
245 		pr_info("%s: SCL is write-only, testing not possible\n", name);  in test_bus()
248 	scl = adap->getscl ? getscl(adap) : 1;  in test_bus()
249 	if (!scl || !sda) {  in test_bus()
250 		pr_warn("%s: bus seems to be busy (scl=%d, sda=%d)\n", name, scl, sda);  in test_bus()
260 		pr_warn("%s: SCL unexpected low while pulling SDA low!\n", name);  in test_bus()
270 		pr_warn("%s: SCL unexpected low while pulling SDA high!\n", name);  in test_bus()
276 		pr_warn("%s: SCL stuck high!\n", name);  in test_bus()
280 		pr_warn("%s: SDA unexpected low while pulling SCL low!\n", name);  in test_bus()
286 		pr_warn("%s: SCL stuck low!\n", name);  in test_bus()
290 		pr_warn("%s: SDA unexpected low while pulling SCL high!\n", name);  in test_bus()
654 	 * We tried forcing SCL/SDA to an initial state here. But that caused a  in __i2c_bit_add_bus()
666 		dev_warn(&adap->dev, "Not I2C compliant: can't read SCL\n");  in __i2c_bit_add_bus()