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/netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/drivers/i2c/busses/
H A Di2c-sis630.c123 static int sis630_transaction_start(struct i2c_adapter *adap, int size, u8 *oldclock) argument
142 *oldclock = sis630_read(SMB_CNT);
144 dev_dbg(&adap->dev, "saved clock 0x%02x\n", *oldclock);
150 sis630_write(SMB_CNT, (*oldclock & ~0x40));
199 static void sis630_transaction_end(struct i2c_adapter *adap, u8 oldclock) argument
210 * and oldclock was not 56KHz
212 if (high_clock && !(oldclock & 0x20))
221 u8 oldclock = 0; local
223 result = sis630_transaction_start(adap, size, &oldclock);
226 sis630_transaction_end(adap, oldclock);
235 u8 oldclock = 0; local
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