Lines Matching full:ownership

32  * Before each bus transaction, a master has to acquire bus ownership. After the
33  * transaction is complete, bus ownership has to be released. This fits well
67 #define ARB_TIMEOUT	(HZ / 8)	/* 125 ms until forcing bus ownership */
143  * the slave bus if it owns it; otherwise it has to request ownership first.
147  * Bus	Ownership	Other master	Action
152  * off	no		no		take ownership
159  * request ownership at the same time. In this case, one master will turn on
161  * bus ownership. Result is that the bus is turned on, and master which did
191 		 * Bus is off. Request ownership or turn it on unless  in pca9541_arbitrate()
192 		 * other master requested ownership.  in pca9541_arbitrate()
198 			 * Other master did not request ownership,  in pca9541_arbitrate()
208 			 * Other master requested ownership.  in pca9541_arbitrate()
227 		 * If arbitration timeout has expired, force ownership.  in pca9541_arbitrate()
239 			/* Request bus ownership if needed */  in pca9541_arbitrate()
258 		/* force bus ownership after this time */  in pca9541_select_chan()