Messages in this thread | | | Date | Wed, 5 Mar 2014 09:55:39 +0800 | From | Lee Jones <> | Subject | Re: [PATCH] mfd: as3722: make FUSE7_REG readable |
| |
> From: Stephen Warren <swarren@nvidia.com> > > The FUSE7_REG register is not currently marked readable. This causes > as3722_sd0_is_low_voltage() to emit an error during boot, and assume > the range of the SD0 regulator: > > as3722-regulator as3722-regulator: Reg 0xa7 read failed: -5 > > Fixes: d4807ad2c4c0 ("regmap: Check readable regs in _regmap_read") > [exposed the bug, by checking for readability] > Fixes: 762a8ee80897 ("regulator: as3722: detect SD0 low-voltage mode") > [left out this register from the readable list] > Cc: Mark Brown <broonie@linaro.org> > Cc: Michal Simek <michal.simek@xilinx.com> > Cc: Andrew Bresticker <abrestic@chromium.org> > Cc: Vince Hsu <vinceh@nvidia.com> > Signed-off-by: Stephen Warren <swarren@nvidia.com> > --- > Note: I believe the regmap commit mentioned above is for 3.15, whereas > the as3722 commit is in at least 3.14. So, this only needs to be applied > for 3.15, but might make sense to go into earlier kernels, at your > discretion.
Applied to MFD -next (v3.15).
-- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |