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author | 2021-01-21 08:18:09 +0100 | |
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committer | 2021-01-26 18:52:54 +0100 | |
commit | 6436a12504dabc4b649b9728d04477f66f316232 (patch) | |
tree | c050533f3dfd381bdf027b124ff6a63a57929d1c /drivers/staging/hikey9xx | |
parent | staging: hikey9xx: hi6421v600-regulator: cleanup debug msgs (diff) | |
download | linux-6436a12504dabc4b649b9728d04477f66f316232.tar.gz linux-6436a12504dabc4b649b9728d04477f66f316232.tar.bz2 linux-6436a12504dabc4b649b9728d04477f66f316232.zip |
staging: hikey9xx: hi6421v600-regulator: get rid of an static data
Move it to be inside the private data struct.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/ff8b6852c788fd476743eb4ce556e4a97f4b928e.1611212783.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/hikey9xx')
-rw-r--r-- | drivers/staging/hikey9xx/hi6421v600-regulator.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/staging/hikey9xx/hi6421v600-regulator.c b/drivers/staging/hikey9xx/hi6421v600-regulator.c index 54ad07418ec2..e25e596f58cf 100644 --- a/drivers/staging/hikey9xx/hi6421v600-regulator.c +++ b/drivers/staging/hikey9xx/hi6421v600-regulator.c @@ -28,9 +28,10 @@ struct hi6421_spmi_reg_info { struct hi6421_spmi_pmic *pmic; u8 eco_mode_mask; u32 eco_uA; -}; -static DEFINE_MUTEX(enable_mutex); + /* Serialize regulator enable logic */ + struct mutex enable_mutex; +}; static const unsigned int ldo3_voltages[] = { 1500000, 1550000, 1600000, 1650000, @@ -118,7 +119,7 @@ static int hi6421_spmi_regulator_enable(struct regulator_dev *rdev) struct hi6421_spmi_pmic *pmic = sreg->pmic; /* cannot enable more than one regulator at one time */ - mutex_lock(&enable_mutex); + mutex_lock(&sreg->enable_mutex); usleep_range(HISI_REGS_ENA_PROTECT_TIME, HISI_REGS_ENA_PROTECT_TIME + 1000); @@ -127,7 +128,7 @@ static int hi6421_spmi_regulator_enable(struct regulator_dev *rdev) rdev->desc->enable_mask, rdev->desc->enable_mask); - mutex_unlock(&enable_mutex); + mutex_unlock(&sreg->enable_mutex); return 0; } @@ -312,6 +313,7 @@ static int hi6421_spmi_regulator_probe(struct platform_device *pdev) return -ENOMEM; sreg->pmic = pmic; + mutex_init(&sreg->enable_mutex); for (i = 0; i < ARRAY_SIZE(regulator_info); i++) { /* assign per-regulator data */ |