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Guenter Roeck authored
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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