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Groups > linux.kernel > #1520247
| From | Linus Walleij <linus.walleij@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH] regulator: stw481x-vmmc: fix ages old enable error |
| Date | 2016-11-12 15:30 +0100 |
| Message-ID | <sCHtD-3dB-17@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
The regulator has never been properly enabled, it has been
dormant all the time. It's strange that MMC was working
at all, but it likely worked by the signals going through
the levelshifter and reaching the card anyways.
Cc: stable@vger.kernel.org
Fixes: 3615a34ea1a6 ("regulator: add STw481x VMMC driver")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
drivers/regulator/stw481x-vmmc.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/regulator/stw481x-vmmc.c b/drivers/regulator/stw481x-vmmc.c
index 7d2ae3e9e942..342f5da79975 100644
--- a/drivers/regulator/stw481x-vmmc.c
+++ b/drivers/regulator/stw481x-vmmc.c
@@ -47,7 +47,8 @@ static struct regulator_desc vmmc_regulator = {
.volt_table = stw481x_vmmc_voltages,
.enable_time = 200, /* FIXME: look this up */
.enable_reg = STW_CONF1,
- .enable_mask = STW_CONF1_PDN_VMMC,
+ .enable_mask = STW_CONF1_PDN_VMMC | STW_CONF1_MMC_LS_STATUS,
+ .enable_val = STW_CONF1_PDN_VMMC,
.vsel_reg = STW_CONF1,
.vsel_mask = STW_CONF1_VMMC_MASK,
};
--
2.7.4
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[PATCH] regulator: stw481x-vmmc: fix ages old enable error Linus Walleij <linus.walleij@linaro.org> - 2016-11-12 15:30 +0100 Applied "regulator: stw481x-vmmc: fix ages old enable error" to the regulator tree Mark Brown <broonie@kernel.org> - 2016-11-13 10:30 +0100
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