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| author |   Guenter Roeck <linux@roeck-us.net> | 2018-02-26 12:46:53 -0800 |
|---|---|---|
| committer |   Wolfram Sang <wsa@the-dreams.de> | 2018-03-02 11:17:23 +0100 |
| commit | 04b6fcaba346e1ce76321ba9b0fd549da4c37ac2 (patch) | |
| tree | 4fb3c27efee1361d587749dd60fb1d89e9523fa9 /drivers/i2c/i2c-stub.c | |
| parent | i2c: piix4: Use usleep_range() (diff) | |
| download | linux-dev-04b6fcaba346e1ce76321ba9b0fd549da4c37ac2.tar.xz linux-dev-04b6fcaba346e1ce76321ba9b0fd549da4c37ac2.zip | |
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>
Diffstat (limited to 'drivers/i2c/i2c-stub.c')
0 files changed, 0 insertions, 0 deletions