1. 18 Aug, 2017 4 commits
    • Arnd Bergmann's avatar
      Merge tag 'reset-for-4.14' of git://git.pengutronix.de/git/pza/linux into next/drivers · e517030e
      Arnd Bergmann authored
      Pull "Reset controller changes for v4.14" from Philipp Zabel:
      
      - constify zx2967 reset_ops
      - add a convenience API to manage an array of resets
      - let deassert report success and let assert report success for shared resets
        if the reset controller driver does not implement (de)assert.
      - add HSDKv1 reset driver
      - remove Gemini reset controller, the driver is made obsolete
        by a combined clock/reset driver in drivers/clk
      - fix the total number of reset lines in the sunxi driver
      - various uniphier updates and fixes:
        - remove sLD3 SoC support
        - simplify system reset register and bit definitions
        - add audio systems, video input subsystem, and analog amplifiers reset
          controls
      
      * tag 'reset-for-4.14' of git://git.pengutronix.de/git/pza/linux:
        reset: uniphier: add analog amplifiers reset control
        reset: uniphier: add video input subsystem reset control
        reset: uniphier: add audio systems reset control
        reset: sunxi: fix number of reset lines
        reset: uniphier: do not use per-SoC macro for system reset block
        reset: uniphier: remove sLD3 SoC support
        Revert "reset: Add a Gemini reset controller"
        ARC: reset: introduce HSDKv1 reset driver
        reset: make (de)assert report success for self-deasserting reset drivers
        reset: Add APIs to manage array of resets
        reset: zx2967: constify zx2967_reset_ops.
      e517030e
    • Arnd Bergmann's avatar
      Merge tag 'tegra-for-4.14-firmware' of... · 03f89359
      Arnd Bergmann authored
      Merge tag 'tegra-for-4.14-firmware' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/drivers
      
      Pull "firmare: Changes for v4.14-rc1" from Thierry Reding:
      
      This contains a single bug fix that can lead to a crash in some rare
      situations. Since this has never been reported to happen with the level
      of support that exists upstream, this isn't considered critical.
      
      * tag 'tegra-for-4.14-firmware' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
        firmware: tegra: set drvdata earlier
      03f89359
    • Arnd Bergmann's avatar
      Merge tag 'tegra-for-4.14-soc' of... · f2970be5
      Arnd Bergmann authored
      Merge tag 'tegra-for-4.14-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into next/drivers
      
      Pull "soc/tegra: Changes for v4.14-rc1" from Thierry Reding:
      
      Contains a fix for unbalanced reference counting of device tree nodes in
      the PMC-based generic power domains code.
      
      A second change moves the SoC device registration code from its old
      location in arch/arm/mach-tegra to drivers/soc/tegra so that it can be
      shared between 32-bit and 64-bit ARM Tegra SoCs.
      
      * tag 'tegra-for-4.14-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
        soc/tegra: Register SoC device
        soc/tegra: Fix bad of_node_put() in powergate init
      f2970be5
    • Arnd Bergmann's avatar
      Merge tag 'v4.13-next-soc' of https://github.com/mbgg/linux-mediatek into next/drivers · 9da95d8f
      Arnd Bergmann authored
      Pull "arm: mediatek: soc updates for v4.14" from Matthias Brugger:
      
      - add mt7623a smp support
      - scpsys: reduce code duplication
      - scpsys: add mt7622 support
      - pmic wrapper: make of_device_ids constant
      
      * tag 'v4.13-next-soc' of https://github.com/mbgg/linux-mediatek:
        soc: mediatek: add SCPSYS power domain driver for MediaTek MT7622 SoC
        soc: mediatek: add header files required for MT7622 SCPSYS dt-binding
        soc: mediatek: reduce code duplication of scpsys_probe across all SoCs
        dt-bindings: soc: update the binding document for SCPSYS on MediaTek MT7622 SoC
        soc: mtk-pmic-wrap: make of_device_ids const.
        ARM: mediatek: add MT7623a smp bringup code
      9da95d8f
  2. 17 Aug, 2017 3 commits
  3. 16 Aug, 2017 8 commits
  4. 14 Aug, 2017 7 commits
  5. 11 Aug, 2017 3 commits
  6. 08 Aug, 2017 4 commits
    • Bjorn Andersson's avatar
      soc: qcom: mdt_loader: Use request_firmware_into_buf() · 445c2410
      Bjorn Andersson authored
      By switching to the request_firmware_into_buf() we load the segment data
      straight into the preallocated buffers, reducing the need for allocating
      scratch buffers for these. In particular the modem firmware consists of
      multiple segments in the range 5-15MB, making this worth while.
      Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
      Signed-off-by: default avatarAndy Gross <andy.gross@linaro.org>
      445c2410
    • Srinivas Kandagatla's avatar
      soc: qcom: bring all qcom drivers into a submenu · 2a464815
      Srinivas Kandagatla authored
      As the number of qcom drivers increase, entries in SOC menu looks
      scattered with other SOC drivers. Make a submenu for Qcom drivers
      to make it visibly clear while selecting qcom SOC specific drivers.
      Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
      Signed-off-by: default avatarAndy Gross <andy.gross@linaro.org>
      2a464815
    • Rob Clark's avatar
      soc: qcom: wcnss_ctrl: add missing MODULE_DEVICE_TABLE() · b8339909
      Rob Clark authored
      This fixes a problem of wifi module not loading on db410c.
      Signed-off-by: default avatarRob Clark <robdclark@gmail.com>
      Reviewed-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
      Signed-off-by: default avatarAndy Gross <andy.gross@linaro.org>
      b8339909
    • Rob Clark's avatar
      soc: qcom: smsm: fix of_node refcnting problem · 3e8b5541
      Rob Clark authored
      of_find_node_with_property() drops the reference to the 'from' node,
      which eventually (after enough -EPROBE_DEFERs) drops the last reference
      to the node causing all sorts of fun problems, and this nice splat.
      
        BUG: sleeping function called from invalid context at ../kernel/locking/mutex.c:747
        in_atomic(): 1, irqs_disabled(): 128, pid: 33, name: kworker/0:1
        4 locks held by kworker/0:1/33:
         #0:  ("events"){.+.+.+}, at: [<ffff0000080fa91c>] process_one_work+0x1a4/0x728
         #1:  (deferred_probe_work){+.+.+.}, at: [<ffff0000080fa91c>] process_one_work+0x1a4/0x728
         #2:  (&dev->mutex){......}, at: [<ffff000008676078>] __device_attach+0x30/0x168
         #3:  (devtree_lock){......}, at: [<ffff000008828fd0>] of_find_node_with_property+0x30/0xe0
        irq event stamp: 18976
        hardirqs last  enabled at (18975): [<ffff00000815794c>] __down_trylock_console_sem+0x74/0xb8
        hardirqs last disabled at (18976): [<ffff0000089e26d4>] _raw_spin_lock_irqsave+0x2c/0x78
        softirqs last  enabled at (16880): [<ffff0000080e0f00>] __do_softirq+0x580/0x640
        softirqs last disabled at (16871): [<ffff0000080e13a4>] irq_exit+0xe4/0x138
        CPU: 0 PID: 33 Comm: kworker/0:1 Tainted: G            E   4.12.0-rc5+ #1455
        Hardware name: qualcomm dragonboard410c/dragonboard410c, BIOS 2017.07-rc1-00234-g22fa70a-dirty 06/26/2017
        Workqueue: events deferred_probe_work_func
        Call trace:
        [<ffff000008089ee0>] dump_backtrace+0x0/0x230
        [<ffff00000808a134>] show_stack+0x24/0x30
        [<ffff0000084e1944>] dump_stack+0xac/0xe8
        [<ffff00000810d7e0>] ___might_sleep+0x150/0x230
        [<ffff00000810d918>] __might_sleep+0x58/0x90
        [<ffff0000089dde18>] __mutex_lock+0x50/0x870
        [<ffff0000089de674>] mutex_lock_nested+0x3c/0x50
        [<ffff000008388ae0>] kernfs_remove+0x30/0x50
        [<ffff00000838b720>] sysfs_remove_dir+0x58/0x70
        [<ffff0000084e393c>] kobject_del+0x1c/0x58
        [<ffff0000084e374c>] kobject_put+0xb4/0x208
        [<ffff00000882c364>] of_node_put+0x24/0x30
        [<ffff000008829018>] of_find_node_with_property+0x78/0xe0
        [<ffff000000aff5f4>] qcom_smsm_probe+0x194/0x720 [smsm]
        [<ffff0000086793b4>] platform_drv_probe+0x74/0x110
        [<ffff0000086765bc>] driver_probe_device+0x2b4/0x420
        [<ffff000008676920>] __device_attach_driver+0xd0/0x150
        [<ffff000008673e78>] bus_for_each_drv+0x68/0xa8
        [<ffff00000867611c>] __device_attach+0xd4/0x168
        [<ffff000008676a1c>] device_initial_probe+0x24/0x30
        [<ffff000008675380>] bus_probe_device+0xa0/0xa8
        [<ffff000008675948>] deferred_probe_work_func+0xb8/0xf8
        [<ffff0000080fa9d4>] process_one_work+0x25c/0x728
        [<ffff0000080faef4>] worker_thread+0x54/0x3d8
        [<ffff0000081031d8>] kthread+0x110/0x140
        [<ffff000008082d90>] ret_from_fork+0x10/0x40
        OF: ERROR: Bad of_node_put() on /smsm
        CPU: 0 PID: 33 Comm: kworker/0:1 Tainted: G        W   E   4.12.0-rc5+ #1455
        Hardware name: qualcomm dragonboard410c/dragonboard410c, BIOS 2017.07-rc1-00234-g22fa70a-dirty 06/26/2017
        Workqueue: events deferred_probe_work_func
      Signed-off-by: default avatarRob Clark <robdclark@gmail.com>
      Signed-off-by: default avatarAndy Gross <andy.gross@linaro.org>
      3e8b5541
  7. 07 Aug, 2017 2 commits
  8. 06 Aug, 2017 9 commits