1. 26 Sep, 2014 3 commits
    • Lee Jones's avatar
    • Lee Jones's avatar
      power: reset: Add restart functionality for STiH41x platforms · f0745f36
      Lee Jones authored
      This driver adds the restart functionality for STiH415 and STiH416
      platforms from STMicroelectronics.  This driver registers an
      arm_pm_restart function to reset the platform.
      Signed-off-by: default avatarChristophe Kerello <christophe.kerello@st.com>
      Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
      Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
      f0745f36
    • Krzysztof Kozlowski's avatar
      power: charger-manager: Fix NULL pointer exception with missing cm-fuel-gauge · 661a8886
      Krzysztof Kozlowski authored
      NULL pointer exception happens during charger-manager probe if
      'cm-fuel-gauge' property is not present.
      
      [    2.448536] Unable to handle kernel NULL pointer dereference at virtual address 00000000
      [    2.456572] pgd = c0004000
      [    2.459217] [00000000] *pgd=00000000
      [    2.462759] Internal error: Oops: 5 [#1] PREEMPT SMP ARM
      [    2.468047] Modules linked in:
      [    2.471089] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.17.0-rc6-00251-ge44cf96cd525-dirty #969
      [    2.479765] task: ea890000 ti: ea87a000 task.ti: ea87a000
      [    2.485161] PC is at strcmp+0x4/0x30
      [    2.488719] LR is at power_supply_match_device_by_name+0x10/0x1c
      [    2.494695] pc : [<c01f4220>]    lr : [<c030fe38>]    psr: a0000113
      [    2.494695] sp : ea87bde0  ip : 00000000  fp : eaa97010
      [    2.506150] r10: 00000004  r9 : ea97269c  r8 : ea3bbfd0
      [    2.511360] r7 : eaa97000  r6 : c030fe28  r5 : 00000000  r4 : ea3b0000
      [    2.517869] r3 : 0000006d  r2 : 00000000  r1 : 00000000  r0 : c057c195
      [    2.524381] Flags: NzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
      [    2.531671] Control: 10c5387d  Table: 4000404a  DAC: 00000015
      [    2.537399] Process swapper/0 (pid: 1, stack limit = 0xea87a240)
      [    2.543388] Stack: (0xea87bde0 to 0xea87c000)
      [    2.547733] bde0: ea3b0210 c026b1c8 eaa97010 eaa97000 eaa97010 eabb60a8 ea3b0210 00000000
      [    2.555891] be00: 00000008 ea2db210 ea1a3410 c030fee0 ea3bbf90 c03138fc c068969c c013526c
      [    2.564050] be20: eaa040c0 00000000 c068969c 00000000 eaa040c0 ea2da300 00000002 00000000
      [    2.572208] be40: 00000001 ea2da3c0 00000000 00000001 00000000 eaa97010 c068969c 00000000
      [    2.580367] be60: 00000000 c068969c 00000000 00000002 00000000 c026b71c c026b6f0 eaa97010
      [    2.588527] be80: c0e82530 c026a330 00000000 eaa97010 c068969c eaa97044 00000000 c061df50
      [    2.596686] bea0: ea87a000 c026a4dc 00000000 c068969c c026a448 c0268b5c ea8054a8 eaa8fd50
      [    2.604845] bec0: c068969c ea2db180 c06801f8 c0269b18 c0590f68 c068969c c0656c98 c068969c
      [    2.613004] bee0: c0656c98 ea3bbe40 c06988c0 c026aaf0 00000000 c0656c98 c0656c98 c00088a4
      [    2.621163] bf00: 00000000 c0055f48 00000000 00000004 00000000 ea890000 c05dbc54 c062c178
      [    2.629323] bf20: c0603518 c005f674 00000001 ea87a000 eb7ff83b c0476440 00000091 c003d41c
      [    2.637482] bf40: c05db344 00000007 eb7ff858 00000007 c065a76c c0647d24 00000007 c062c170
      [    2.645642] bf60: c06988c0 00000091 c062c178 c0603518 00000000 c0603cc4 00000007 00000007
      [    2.653801] bf80: c0603518 c0c0c0c0 00000000 c0453948 00000000 00000000 00000000 00000000
      [    2.661959] bfa0: 00000000 c0453950 00000000 c000e728 00000000 00000000 00000000 00000000
      [    2.670118] bfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
      [    2.678277] bfe0: 00000000 00000000 00000000 00000000 00000013 00000000 c0c0c0c0 c0c0c0c0
      [    2.686454] [<c01f4220>] (strcmp) from [<c030fe38>] (power_supply_match_device_by_name+0x10/0x1c)
      [    2.695303] [<c030fe38>] (power_supply_match_device_by_name) from [<c026b1c8>] (class_find_device+0x54/0xac)
      [    2.705106] [<c026b1c8>] (class_find_device) from [<c030fee0>] (power_supply_get_by_name+0x1c/0x30)
      [    2.714137] [<c030fee0>] (power_supply_get_by_name) from [<c03138fc>] (charger_manager_probe+0x3d8/0xe58)
      [    2.723683] [<c03138fc>] (charger_manager_probe) from [<c026b71c>] (platform_drv_probe+0x2c/0x5c)
      [    2.732532] [<c026b71c>] (platform_drv_probe) from [<c026a330>] (driver_probe_device+0x10c/0x224)
      [    2.741384] [<c026a330>] (driver_probe_device) from [<c026a4dc>] (__driver_attach+0x94/0x98)
      [    2.749813] [<c026a4dc>] (__driver_attach) from [<c0268b5c>] (bus_for_each_dev+0x54/0x88)
      [    2.757969] [<c0268b5c>] (bus_for_each_dev) from [<c0269b18>] (bus_add_driver+0xd4/0x1d0)
      [    2.766123] [<c0269b18>] (bus_add_driver) from [<c026aaf0>] (driver_register+0x78/0xf4)
      [    2.774110] [<c026aaf0>] (driver_register) from [<c00088a4>] (do_one_initcall+0x80/0x1bc)
      [    2.782276] [<c00088a4>] (do_one_initcall) from [<c0603cc4>] (kernel_init_freeable+0x100/0x1cc)
      [    2.790952] [<c0603cc4>] (kernel_init_freeable) from [<c0453950>] (kernel_init+0x8/0xec)
      [    2.799029] [<c0453950>] (kernel_init) from [<c000e728>] (ret_from_fork+0x14/0x2c)
      [    2.806572] Code: e12fff1e e1a03000 eafffff7 e4d03001 (e4d12001)
      [    2.812832] ---[ end trace 7f12556111b9e7ef ]---
      Signed-off-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
      Cc: <stable@vger.kernel.org>
      Fixes: 856ee611 ("charger-manager: Support deivce tree in charger manager driver")
      Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
      661a8886
  2. 25 Sep, 2014 1 commit
    • Krzysztof Kozlowski's avatar
      power: max14577: Fix circular config SYSFS dependency · 6a91e854
      Krzysztof Kozlowski authored
      Make the max14577 charger driver depending on SYSFS instead selecting
      it. This fixes warning on x86_64 with allmodconfig:
      
      scripts/kconfig/conf --allmodconfig Kconfig
      fs/sysfs/Kconfig:1:error: recursive dependency detected!
      fs/sysfs/Kconfig:1:	symbol SYSFS is selected by CHARGER_MAX14577
      drivers/power/Kconfig:327:	symbol CHARGER_MAX14577 depends on POWER_SUPPLY
      drivers/power/Kconfig:1:	symbol POWER_SUPPLY is selected by HID_SONY
      drivers/hid/Kconfig:638:	symbol HID_SONY depends on NEW_LEDS
      drivers/leds/Kconfig:8:	symbol NEW_LEDS is selected by SENSORS_APPLESMC
      drivers/hwmon/Kconfig:299:	symbol SENSORS_APPLESMC depends on HWMON
      drivers/hwmon/Kconfig:5:	symbol HWMON is selected by EEEPC_LAPTOP
      drivers/platform/x86/Kconfig:496:	symbol EEEPC_LAPTOP depends on HOTPLUG_PCI
      drivers/pci/hotplug/Kconfig:5:	symbol HOTPLUG_PCI depends on SYSFS
      Signed-off-by: default avatarKrzysztof Kozlowski <k.kozlowski@samsung.com>
      Reported-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
      Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
      6a91e854
  3. 24 Sep, 2014 13 commits
  4. 16 Sep, 2014 17 commits
  5. 06 Sep, 2014 6 commits