Dmitry Eremin-Solenikov <[email protected]> writes: > Add regulator_has_full_constraints() call to corgi board file to let > regulator core know that we do not have any additional regulators left. > This lets it substitute unprovided regulators with dummy ones. > > This fixes the following warnings that can be seen on corgi if > regulators are enabled: > > ads7846 spi1.0: unable to get regulator: -517 > spi spi1.0: Driver ads7846 requests probe deferral > wm8731 0-001b: Failed to get supply 'AVDD': -517 > wm8731 0-001b: Failed to request supplies: -517 > wm8731 0-001b: ASoC: failed to probe component -517 > corgi-audio corgi-audio: ASoC: failed to instantiate card -517 > > Cc: [email protected] > Signed-off-by: Dmitry Eremin-Solenikov <[email protected]> > --- > arch/arm/mach-pxa/corgi.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c > index 06022b2..89f790d 100644 > --- a/arch/arm/mach-pxa/corgi.c > +++ b/arch/arm/mach-pxa/corgi.c > @@ -26,6 +26,7 @@ > #include <linux/i2c.h> > #include <linux/i2c/pxa-i2c.h> > #include <linux/io.h> > +#include <linux/regulator/machine.h> > #include <linux/spi/spi.h> > #include <linux/spi/ads7846.h> > #include <linux/spi/corgi_lcd.h> > @@ -752,6 +753,8 @@ static void __init corgi_init(void) > sharpsl_nand_partitions[1].size = 53 * 1024 * 1024; > > platform_add_devices(devices, ARRAY_SIZE(devices)); > + > + regulator_has_full_constraints(); > } > > static void __init fixup_corgi(struct tag *tags, char **cmdline)
Added Mark for review, as I was thinking regulator_has_full_constraints() was to be used to disable unused regulators, a bit like in the clock framework, rather than provide a way to provide automatically dummy regulators. If Mark acks, I'll take the serie. -- Robert -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
