On Wed, 22 May 2013, Lee Jones wrote: > This patch fixes a bug introduced in the v3.10 merge window. > > Some platforms will not want external registers. Rather than setting up > lots of different clauses in the core ab8500 regulator driver not to > call ab8500-ext init() we just won't pass the initialisation data from > platform code. This patch checks for it and if it's missing, we won't > register the external regulators. > > Cc: Mark Brown <[email protected]> > Signed-off-by: Lee Jones <[email protected]> > --- > drivers/regulator/ab8500-ext.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/regulator/ab8500-ext.c b/drivers/regulator/ab8500-ext.c > index b4d4547..8421537 100644 > --- a/drivers/regulator/ab8500-ext.c > +++ b/drivers/regulator/ab8500-ext.c > @@ -334,6 +334,12 @@ int ab8500_ext_regulator_init(struct platform_device > *pdev) > return -EINVAL; > } > > + /* have any external regulators been specified? */ > + if (pdata->num_ext_regulator == 0) { > + dev_warn(&pdev->dev, "Not using external regulators\n"); > + return 0; > + } > + > /* make sure the platform data has the correct size */ > if (pdata->num_ext_regulator != ARRAY_SIZE(ab8500_ext_regulator_info)) { > dev_err(&pdev->dev, "Configuration error: size mismatch.\n");
Okay drop this patch, I have a better solution. -- Lee Jones Linaro ST-Ericsson 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 [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
