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* regulator: mc13xxx: Constify regulator_ops variablesAxel Lin2019-03-044-10/+10
| | | | | | | These regulator_ops variables should never change, make them const. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* regulator: palmas: Constify palmas_smps_ramp_delay arrayAxel Lin2019-03-041-1/+1
| | | | | | | The palmas_smps_ramp_delay array should never modify, make it const. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* regulator: wm831x-dcdc: Convert to use regulator_set/get_current_limit_regmapAxel Lin2019-03-041-36/+6
| | | | | | | | Use regulator_set/get_current_limit_regmap helpers to save some code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* regulator: pv88090: Convert to use regulator_set/get_current_limit_regmapAxel Lin2019-03-041-45/+8
| | | | | | | | Use regulator_set/get_current_limit_regmap helpers to save some code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Steve Twiss <stwiss.opensource@diasemi.com>; Signed-off-by: Mark Brown <broonie@kernel.org>
* regulator: pv88080: Convert to use regulator_set/get_current_limit_regmapAxel Lin2019-03-041-47/+8
| | | | | | | | Use regulator_set/get_current_limit_regmap helpers to save some code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Steve Twiss <stwiss.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* regulator: pv88060: Convert to use regulator_set/get_current_limit_regmapAxel Lin2019-03-041-44/+7
| | | | | | | | Use regulator_set/get_current_limit_regmap helpers to save some code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Steve Twiss <stwiss.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* Merge branch 'for-5.0' of ↵Mark Brown2019-03-045-7/+8
|\ | | | | | | https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-5.1
| * regulator: wm831x-dcdc: Fix list of wm831x_dcdc_ilim from mA to uAAxel Lin2019-02-261-2/+2
| | | | | | | | | | | | | | | | | | | | | | The wm831x_dcdc_ilim entries needs to be uA because it is used to compare with min_uA and max_uA. While at it also make the array const and change to use unsigned int. Fixes: e4ee831f949a ("regulator: Add WM831x DC-DC buck convertor support") Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
| * regulator: tps65218.c: fix LS3 issuesChristian Hohnstaedt2019-02-201-2/+3
| | | | | | | | | | | | | | | | | | | | - Fix list of valid LS3 currents from mA to µA - Fix selection of min/max microAmps of LS3. Selecting one of the configured values as max value now really selects it instead of the next lower one Signed-off-by: Christian Hohnstaedt <Christian.Hohnstaedt@wago.com> Signed-off-by: Mark Brown <broonie@kernel.org>
| * regulator: pv88090: Fix array out-of-bounds accessAxel Lin2019-02-191-1/+1
| | | | | | | | | | | | | | | | | | Fix off-by-one while iterating current_limits array. The valid index should be 0 ~ n_current_limits -1. Fixes: c90456e36d9c ("regulator: pv88090: new regulator driver") Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
| * regulator: pv88080: Fix array out-of-bounds accessAxel Lin2019-02-191-1/+1
| | | | | | | | | | | | | | | | | | Fix off-by-one while iterating current_limits array. The valid index should be 0 ~ n_current_limits -1. Fixes: 99cf3af5e2d5 ("regulator: pv88080: new regulator driver") Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
| * regulator: pv88060: Fix array out-of-bounds accessAxel Lin2019-02-191-1/+1
| | | | | | | | | | | | | | | | | | Fix off-by-one while iterating current_limits array. The valid index should be 0 ~ n_current_limits -1. Fixes: f307a7e9b7af ("regulator: pv88060: new regulator driver") Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: max77650: Convert to use regulator_set/get_current_limit_regmapAxel Lin2019-03-041-49/+25
| | | | | | | | | | | | | | | | Use regulator_set/get_current_limit_regmap helpers to save some code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: lp873x: Convert to use regulator_set/get_current_limit_regmapAxel Lin2019-03-041-39/+6
| | | | | | | | | | | | | | Use regulator_set/get_current_limit_regmap helpers to save some code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: lp872x: Convert to use regulator_set/get_current_limit_regmapAxel Lin2019-03-041-60/+10
| | | | | | | | | | | | | | Use regulator_set/get_current_limit_regmap helpers to save some code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: da9210: Convert to use regulator_set/get_current_limit_regmapAxel Lin2019-03-041-46/+7
| | | | | | | | | | | | | | | | Use regulator_set/get_current_limit_regmap helpers to save some code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Steve Twiss <stwiss.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: da9055: Convert to use regulator_set/get_current_limit_regmapAxel Lin2019-03-041-36/+9
| | | | | | | | | | | | | | | | Use regulator_set/get_current_limit_regmap helpers to save some code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Steve Twiss <stwiss.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: core: Add set/get_current_limit helpers for regmap usersAxel Lin2019-03-041-0/+86
| | | | | | | | | | | | | | | | | | By setting curr_table, n_current_limits, csel_reg and csel_mask, the regmap users can use regulator_set_current_limit_regmap and regulator_get_current_limit_regmap for set/get_current_limit callbacks. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: stm32-vrefbuf: add power management supportFabrice Gasnier2019-02-281-7/+114
| | | | | | | | | | | | | | Add support for suspend/resume and runtime PM to stm32-vrefbuf driver. Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: 88pm8607: Remove unused fields from struct pm8607_regulator_infoAxel Lin2019-02-261-14/+5
| | | | | | | | | | | | | | | | | | The *i2c and *i2c_8606 are no longer used since this driver was converted to use regmap helpers. The *chip and *regulator are not really required. So remove these unused fields. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: 88pm8607: Simplify pm8607_list_voltage implementationAxel Lin2019-02-261-9/+10
| | | | | | | | | | | | | | | | | | Set volt_table filed then we can use regulator_list_voltage_table. Since we have volt_table setting, now we can remove vol_table from struct pm8607_regulator_info. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: cpcap: Constify omap4_regulators and xoom_regulatorsAxel Lin2019-02-261-2/+2
| | | | | | | | | | | | | | | | | | They should never change, make them const. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: cpcap: Remove unused vsel_shift from struct cpcap_regulatorAxel Lin2019-02-261-52/+50
| | | | | | | | | | | | | | | | | | | | This driver uses regulator_get/set_voltage_sel_regmap so it does not use vsel_shift. Actually, vsel_shift can be calculated by vsel_mask setting. Signed-off-by: Axel Lin <axel.lin@ingics.com> Tested-by: Tony Lindgren <tony@atomide.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: da9062: Use struct_size() in devm_kzalloc()Gustavo A. R. Silva2019-02-261-4/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | One of the more common cases of allocation size calculations is finding the size of a structure that has a zero-sized array at the end, along with memory for some number of elements for that array. For example: struct foo { int stuff; struct boo entry[]; }; size = sizeof(struct foo) + count * sizeof(struct boo); instance = alloc(size, GFP_KERNEL) Instead of leaving these open-coded and prone to type mistakes, we can now use the new struct_size() helper: instance = alloc(struct_size(instance, entry, count), GFP_KERNEL) Notice that, in this case, variable size is not necessary, hence it is removed. This code was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Acked-by: Steve Twiss <stwiss.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: mcp16502: Remove module versionAxel Lin2019-02-261-1/+0
| | | | | | | | | | | | | | | | | | The module version is unlikely to be updated, use kernel version should be enough. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: fan53555: Check pdata->slew_rate settingAxel Lin2019-02-261-3/+5
| | | | | | | | | | | | | | | | | | Current code does not really avoid array access out of bounds, fix it by add checking for pdata->slew_rate. If pdata->slew_rate is too big, it's a bug in pdata that needs fix. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: arizona_ldo1: Simplify arizona_ldo1_hc_set/get_voltage_selAxel Lin2019-02-261-13/+6
| | | | | | | | | | | | | | | | | | Setup .vsel_reg and .vsel_mask then we can use the standard set/get_voltage_sel_regmap helpers to simplify the code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: da9063: Use struct_size() in devm_kzalloc()Gustavo A. R. Silva2019-02-221-4/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | One of the more common cases of allocation size calculations is finding the size of a structure that has a zero-sized array at the end, along with memory for some number of elements for that array. For example: struct foo { int stuff; struct boo entry[]; }; size = sizeof(struct foo) + count * sizeof(struct boo); instance = alloc(size, GFP_KERNEL) Instead of leaving these open-coded and prone to type mistakes, we can now use the new struct_size() helper: instance = alloc(struct_size(instance, entry, count), GFP_KERNEL) Notice that, in this case, variable size is not necessary, hence it is removed. This code was detected with the help of Coccinelle. Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: mt6311: Use linear instead of linear range for mt6311_buck_opsAxel Lin2019-02-221-8/+2
| | | | | | | | | | | | | | | | | | Current code already set .min_uV and .uV_step fields and it actually can use regulator_list_voltage_linear. So remove buck_volt_range and use regulator_list_voltage_linear instead. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: max77650: Fix set_current_limit implementationAxel Lin2019-02-221-4/+2
| | | | | | | | | | | | | | | | Current code always return error, fix it. Signed-off-by: Axel Lin <axel.lin@ingics.com> Reviewed-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: tps65218: Add support for LS2Christian Hohnstaedt2019-02-221-5/+13
| | | | | | | | | | | | | | | | | | Re-use the "tps65218_pmic_*_current_limit()" functions of LS3 and calculate the different required bit-shift by counting the trailing 0s in "struct regulator_desc.csel_mask" Signed-off-by: Christian Hohnstaedt <Christian.Hohnstaedt@wago.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: s5m8767: Simplify s5m8767_set_voltage_time_sel implementationAxel Lin2019-02-211-5/+1
| | | | | | | | | | | | Signed-off-by: Axel Lin <axel.lin@ingics.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: s5m8767: Constify s5m8767_opmode_regAxel Lin2019-02-211-1/+1
| | | | | | | | | | | | | | | | The s5m8767_opmode_reg should never change, make it const. Signed-off-by: Axel Lin <axel.lin@ingics.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: core: Log forbidden DRMS operationMarc Gonzalez2019-02-211-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | When REGULATOR_CHANGE_DRMS is not set, drms_uA_update is a no-op. It used to print a debug message, which was dropped in commit 8a34e979f684 ("regulator: refactor valid_ops_mask checking code") Let's bring the debug message back, because it helps find missing regulator-allow-set-load properties. Signed-off-by: Marc Gonzalez <marc.w.gonzalez@free.fr> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: lp873x: Constify lp873x_buck_ramp_delay arrayAxel Lin2019-02-211-1/+1
| | | | | | | | | | | | | | The lp873x_buck_ramp_delay should never change, make it const. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: fan53555: Add support for FAN53526Bjorn Andersson2019-02-211-10/+91
| | | | | | | | | | | | | | | | | | | | | | The FAN53526 differs from the FAN53555 only in that the mode bit in VSEL0/VSEL1 is moved to the CONTROL register, the voltage selector mask is extended by 1 bit and the step is different. So extend the existing fan53555 driver to support FAN53526 as well. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: twl6030: Constify regulator_opsAxel Lin2019-02-201-4/+4
| | | | | | | | | | Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: twl6030: Use regulator_list_voltage_linear_range for twl6030ldo_opsAxel Lin2019-02-201-46/+27
| | | | | | | | | | | | | | | | | | Use linear range to replace the twl6030ldo_list_voltage implementation. With this change, the min_mV is not used and can be removed from struct twlreg_info. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: max77650: Add missing .owner field in regulator_descAxel Lin2019-02-201-0/+6
| | | | | | | | | | | | | | Add missing .owner field in regulator_desc, which is used for refcounting. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: max77620: Add missing .owner field in regulator_descAxel Lin2019-02-201-0/+2
| | | | | | | | | | | | | | Add missing .owner field in regulator_desc, which is used for refcounting. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: axp20x: remove a redundant null check on rdevColin Ian King2019-02-191-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | Currently rdev is dereferenced when assigning desc before rdev is null checked, this is leading to static analysis warnings. However, rdev can never be null, so the null check is redundant and can be removed. Detected by CoverityScan, CID#1476031 ("Dereference before null check") Fixes: 77e3e3b165db ("regulator: axp20x: add software based soft_start for AXP209 LDO3") Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: da9063: Select maximum current in specific range for ↵Axel Lin2019-02-191-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | set_current_limit Selecting the minimal value is only true for voltage regulators. For current regulators the maximum in the given range should be selected instead. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Steve Twiss <stwiss.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | regulator: da9062: Select maximum current in specific range for ↵Axel Lin2019-02-191-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | set_current_limit Selecting the minimal value is only true for voltage regulators. For current regulators the maximum in the given range should be selected instead. Signed-off-by: Axel Lin <axel.lin@ingics.com> Acked-by: Steve Twiss <stwiss.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@kernel.org>
* | Merge branch 'regulator-5.0' into regulator-5.1 stpmic1 const/rangeMark Brown2019-02-1913-144/+153
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| * regulator: stpmic1: Change buck1 voltage rangePascal PAILLET-LME2019-02-191-3/+4
| | | | | | | | | | | | | | Change buck1 voltage range to be conform with the data-sheet. Signed-off-by: pascal paillet <p.paillet@st.com> Signed-off-by: Mark Brown <broonie@kernel.org>
| * regulator: axp20x: fix DCDCB and BLDO2 definitions for AXP806Ondrej Jirman2019-02-181-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | This fixes another set of errors from the refactoring of literals to mask preproccesor definitions. Found by debugging a broken voltage setup on Orange Pi One Plus. Fixes: db4a555f7c4cf ("regulator: axp20x: use defines for masks") Signed-off-by: Ondrej Jirman <megous@megous.com> Acked-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Mark Brown <broonie@kernel.org>
| * regulator: core: Take lock before applying system loadNiklas Cassel2019-02-151-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Take the regulator lock before applying system load. Fixes the following lockdep splat: [ 5.583581] WARNING: CPU: 1 PID: 16 at drivers/regulator/core.c:925 drms_uA_update+0x114/0x360 [ 5.588467] Modules linked in: [ 5.596833] CPU: 1 PID: 16 Comm: kworker/1:0 Not tainted 5.0.0-rc6-next-20190213-00002-g0fce66ab480f #18 [ 5.599933] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT) [ 5.609544] Workqueue: events qcom_channel_state_worker [ 5.616209] pstate: 60000005 (nZCv daif -PAN -UAO) [ 5.621152] pc : drms_uA_update+0x114/0x360 [ 5.626006] lr : drms_uA_update+0x110/0x360 [ 5.630084] sp : ffff0000124b3490 [ 5.634242] x29: ffff0000124b3490 x28: ffff800005326e00 [ 5.637735] x27: ffff0000124b35f8 x26: 000000000032bc48 [ 5.643117] x25: ffff800004c7e800 x24: ffff800004c6d500 [ 5.648411] x23: ffff800004c38a80 x22: 00000000000000d1 [ 5.653706] x21: 00000000001ab3f0 x20: ffff800004c7e800 [ 5.659001] x19: ffff0000114c3000 x18: ffffffffffffffff [ 5.664297] x17: 0000000000000000 x16: 0000000000000000 [ 5.669592] x15: ffff0000114c3808 x14: 0720072007200720 [ 5.674888] x13: 00000000199c9b28 x12: ffff80002bcccc40 [ 5.680183] x11: ffff000012286000 x10: ffff0000114c3808 [ 5.685477] x9 : 0720072007200720 x8 : ffff000010e9e808 [ 5.690772] x7 : ffff0000106da568 x6 : 0000000000000000 [ 5.696067] x5 : 0000000000000000 x4 : 0000000000000000 [ 5.701362] x3 : 0000000000000004 x2 : 0000000000000000 [ 5.706658] x1 : 0000000000000000 x0 : 0000000000000000 [ 5.711952] Call trace: [ 5.717223] drms_uA_update+0x114/0x360 [ 5.719405] regulator_register+0xb30/0x1140 [ 5.723230] devm_regulator_register+0x4c/0xa8 [ 5.727745] rpm_reg_probe+0xfc/0x1b0 [ 5.731992] platform_drv_probe+0x50/0xa0 [ 5.735727] really_probe+0x20c/0x2b8 [ 5.739718] driver_probe_device+0x58/0x100 [ 5.743368] __device_attach_driver+0x90/0xd0 [ 5.747363] bus_for_each_drv+0x64/0xc8 [ 5.751870] __device_attach+0xd8/0x138 [ 5.755516] device_initial_probe+0x10/0x18 [ 5.759341] bus_probe_device+0x98/0xa0 [ 5.763502] device_add+0x3d0/0x640 [ 5.767319] of_device_add+0x48/0x58 [ 5.770793] of_platform_device_create_pdata+0xb0/0x128 [ 5.774629] of_platform_bus_create+0x174/0x370 [ 5.779569] of_platform_populate+0x78/0xe0 [ 5.784082] qcom_smd_rpm_probe+0x80/0xa0 [ 5.788245] rpmsg_dev_probe+0x114/0x1a0 [ 5.792411] really_probe+0x20c/0x2b8 [ 5.796401] driver_probe_device+0x58/0x100 [ 5.799964] __device_attach_driver+0x90/0xd0 [ 5.803960] bus_for_each_drv+0x64/0xc8 [ 5.808468] __device_attach+0xd8/0x138 [ 5.812115] device_initial_probe+0x10/0x18 [ 5.815936] bus_probe_device+0x98/0xa0 [ 5.820099] device_add+0x3d0/0x640 [ 5.823916] device_register+0x1c/0x28 [ 5.827391] rpmsg_register_device+0x4c/0x90 [ 5.831216] qcom_channel_state_worker+0x170/0x298 [ 5.835651] process_one_work+0x294/0x6e8 [ 5.840241] worker_thread+0x40/0x450 [ 5.844318] kthread+0x11c/0x120 [ 5.847961] ret_from_fork+0x10/0x18 [ 5.851260] irq event stamp: 9090 [ 5.854820] hardirqs last enabled at (9089): [<ffff000010160798>] console_unlock+0x3e0/0x5b0 [ 5.858086] hardirqs last disabled at (9090): [<ffff0000100817cc>] do_debug_exception+0x104/0x140 [ 5.866596] softirqs last enabled at (9086): [<ffff000010082024>] __do_softirq+0x474/0x574 [ 5.875446] softirqs last disabled at (9079): [<ffff0000100f2254>] irq_exit+0x13c/0x148 [ 5.883598] ---[ end trace 6984ef7f081afa21 ]--- Fixes: fa94e48e13a1 ("regulator: core: Apply system load even if no consumer loads") Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
| * regulator: s2mpa01: Fix step values for some LDOsStuart Menefy2019-02-131-5/+5
| | | | | | | | | | | | | | | | | | | | | | The step values for some of the LDOs appears to be incorrect, resulting in incorrect voltages (or at least, ones which are different from the Samsung 3.4 vendor kernel). Signed-off-by: Stuart Menefy <stuart.menefy@mathembedded.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
| * regulator: s2mps11: Fix steps for buck7, buck8 and LDO35Krzysztof Kozlowski2019-02-111-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | LDO35 uses 25 mV step, not 50 mV. Bucks 7 and 8 use 12.5 mV step instead of 6.25 mV. Wrong step caused over-voltage (LDO35) or under-voltage (buck7 and 8) if regulators were used (e.g. on Exynos5420 Arndale Octa board). Cc: <stable@vger.kernel.org> Fixes: cb74685ecb39 ("regulator: s2mps11: Add samsung s2mps11 regulator driver") Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
| * regulator: fix device unlinkingGuennadi Liakhovetski2019-02-081-9/+1
| | | | | | | | | | | | | | | | Device links are refcounted, device_link_remove() has to be called as many times as device_link_add(). Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>