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| /openbmc/linux/drivers/i2c/busses/ |
| H A D | i2c-piix4.c | diff 04b6fcaba346e1ce76321ba9b0fd549da4c37ac2 Mon Feb 26 14:46:53 CST 2018 Guenter Roeck <linux@roeck-us.net> i2c: piix4: Use request_muxed_region
Accesses to SB800_PIIX4_SMB_IDX can occur from multiple drivers.
One example for another driver is the sp5100_tco driver.
Use request_muxed_region() to ensure synchronization.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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