On Sunday 17 February 2013 17:25:24 Mark Brown wrote: > On Sun, Feb 17, 2013 at 12:46:25AM +0100, Pali Rohár wrote: > > Accelerometer driver lis3lv02d_i2c not working on Nokia > > RX-51 with linux kernel 3.8-rc3. Probing for i2c device > > failing. > > > > I tried to compile older version and it working without > > problem. Then I bisected commit which broke support for > > RX-51. > > > > That commit is ec400c9fab99d16a491cea17d27d0c6a5780b97c > > "lis3lv02d: make regulator API usage unconditional" > > > > CCing everybody who signed off that commit. When I reverted > > that commit on top of 3.8-rc3, lis3lv02d working without > > problem. > > > > It looks like driver is trying to use some regulator, but > > there is nothing defined for RX-51. > > > > Any idea what to do? > > It would be helpful to provide some more detailed information > on the problem you are seeing than "the probe is failing". > Are there any error messages or other indications as to where > in the probe the error occurs?
I booted kernel without reverted that commit and here is dmesg output: $ dmesg | grep lis3 [ 110.454345] lis3lv02d_i2c 3-001d: Failed to get supply 'Vdd': -517 [ 110.457397] i2c 3-001d: Driver lis3lv02d_i2c requests probe deferral [ 111.507415] lis3lv02d_i2c 3-001d: Failed to get supply 'Vdd': -517 [ 111.510528] i2c 3-001d: Driver lis3lv02d_i2c requests probe deferral [ 126.720458] lis3lv02d_i2c 3-001d: Failed to get supply 'Vdd': -517 [ 126.728149] i2c 3-001d: Driver lis3lv02d_i2c requests probe deferral [ 135.842803] lis3lv02d_i2c 3-001d: Failed to get supply 'Vdd': -517 [ 135.856292] i2c 3-001d: Driver lis3lv02d_i2c requests probe deferral -- Pali Rohár pali.ro...@gmail.com
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