1. 13 Sep, 2018 1 commit
    • Bin Yang's avatar
      pstore: Fix incorrect persistent ram buffer mapping · 831b624d
      Bin Yang authored
      persistent_ram_vmap() returns the page start vaddr.
      persistent_ram_iomap() supports non-page-aligned mapping.
      
      persistent_ram_buffer_map() always adds offset-in-page to the vaddr
      returned from these two functions, which causes incorrect mapping of
      non-page-aligned persistent ram buffer.
      
      By default ftrace_size is 4096 and max_ftrace_cnt is nr_cpu_ids. Without
      this patch, the zone_sz in ramoops_init_przs() is 4096/nr_cpu_ids which
      might not be page aligned. If the offset-in-page > 2048, the vaddr will be
      in next page. If the next page is not mapped, it will cause kernel panic:
      
      [    0.074231] BUG: unable to handle kernel paging request at ffffa19e0081b000
      ...
      [    0.075000] RIP: 0010:persistent_ram_new+0x1f8/0x39f
      ...
      [    0.075000] Call Trace:
      [    0.075000]  ramoops_init_przs.part.10.constprop.15+0x105/0x260
      [    0.075000]  ramoops_probe+0x232/0x3a0
      [    0.075000]  platform_drv_probe+0x3e/0xa0
      [    0.075000]  driver_probe_device+0x2cd/0x400
      [    0.075000]  __driver_attach+0xe4/0x110
      [    0.075000]  ? driver_probe_device+0x400/0x400
      [    0.075000]  bus_for_each_dev+0x70/0xa0
      [    0.075000]  driver_attach+0x1e/0x20
      [    0.075000]  bus_add_driver+0x159/0x230
      [    0.075000]  ? do_early_param+0x95/0x95
      [    0.075000]  driver_register+0x70/0xc0
      [    0.075000]  ? init_pstore_fs+0x4d/0x4d
      [    0.075000]  __platform_driver_register+0x36/0x40
      [    0.075000]  ramoops_init+0x12f/0x131
      [    0.075000]  do_one_initcall+0x4d/0x12c
      [    0.075000]  ? do_early_param+0x95/0x95
      [    0.075000]  kernel_init_freeable+0x19b/0x222
      [    0.075000]  ? rest_init+0xbb/0xbb
      [    0.075000]  kernel_init+0xe/0xfc
      [    0.075000]  ret_from_fork+0x3a/0x50
      Signed-off-by: default avatarBin Yang <bin.yang@intel.com>
      [kees: add comments describing the mapping differences, updated commit log]
      Fixes: 24c3d2f3 ("staging: android: persistent_ram: Make it possible to use memory outside of bootmem")
      Cc: stable@vger.kernel.org
      Signed-off-by: default avatarKees Cook <keescook@chromium.org>
      831b624d
  2. 02 Sep, 2018 8 commits
    • Linus Torvalds's avatar
      Linux 4.19-rc2 · 57361846
      Linus Torvalds authored
      57361846
    • Linus Torvalds's avatar
      Merge tag 'devicetree-fixes-for-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux · fd6868d8
      Linus Torvalds authored
      Pull devicetree updates from Rob Herring:
       "A couple of new helper functions in preparation for some tree wide
        clean-ups.
      
        I'm sending these new helpers now for rc2 in order to simplify the
        dependencies on subsequent cleanups across the tree in 4.20"
      
      * tag 'devicetree-fixes-for-4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
        of: Add device_type access helper functions
        of: add node name compare helper functions
        of: add helper to lookup compatible child node
      fd6868d8
    • Linus Torvalds's avatar
      Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc · a3ea9911
      Linus Torvalds authored
      Pull ARM SoC fixes from Olof Johansson:
       "First batch of fixes post-merge window:
      
         - A handful of devicetree changes for i.MX2{3,8} to change over to
           new panel bindings. The platforms were moved from legacy
           framebuffers to DRM and some development board panels hadn't yet
           been converted.
      
         - OMAP fixes related to ti-sysc driver conversion fallout, fixing
           some register offsets, no_console_suspend fixes, etc.
      
         - Droid4 changes to fix flaky eMMC probing and vibrator DTS mismerge.
      
         - Fixed 0755->0644 permissions on a newly added file.
      
         - Defconfig changes to make ARM Versatile more useful with QEMU
           (helps testing).
      
         - Enable defconfig options for new TI SoC platform that was merged
           this window (AM6)"
      
      * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
        arm64: defconfig: Enable TI's AM6 SoC platform
        ARM: defconfig: Update the ARM Versatile defconfig
        ARM: dts: omap4-droid4: Fix emmc errors seen on some devices
        ARM: dts: Fix file permission for am335x-osd3358-sm-red.dts
        ARM: imx_v6_v7_defconfig: Select CONFIG_DRM_PANEL_SEIKO_43WVF1G
        ARM: mxs_defconfig: Select CONFIG_DRM_PANEL_SEIKO_43WVF1G
        ARM: dts: imx23-evk: Convert to the new display bindings
        ARM: dts: imx23-evk: Move regulators outside simple-bus
        ARM: dts: imx28-evk: Convert to the new display bindings
        ARM: dts: imx28-evk: Move regulators outside simple-bus
        Revert "ARM: dts: imx7d: Invert legacy PCI irq mapping"
        arm: dts: am4372: setup rtc as system-power-controller
        ARM: dts: omap4-droid4: fix vibrations on Droid 4
        bus: ti-sysc: Fix no_console_suspend handling
        bus: ti-sysc: Fix module register ioremap for larger offsets
        ARM: OMAP2+: Fix module address for modules using mpu_rt_idx
        ARM: OMAP2+: Fix null hwmod for ti-sysc debug
      a3ea9911
    • Linus Torvalds's avatar
      Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 899ba795
      Linus Torvalds authored
      Pull x86 fixes from Thomas Gleixner:
       "Speculation:
      
         - Make the microcode check more robust
      
         - Make the L1TF memory limit depend on the internal cache physical
           address space and not on the CPUID advertised physical address
           space, which might be significantly smaller. This avoids disabling
           L1TF on machines which utilize the full physical address space.
      
         - Fix the GDT mapping for EFI calls on 32bit PTI
      
         - Fix the MCE nospec implementation to prevent #GP
      
        Fixes and robustness:
      
         - Use the proper operand order for LSL in the VDSO
      
         - Prevent NMI uaccess race against CR3 switching
      
         - Add a lockdep check to verify that text_mutex is held in
           text_poke() functions
      
         - Repair the fallout of giving native_restore_fl() a prototype
      
         - Prevent kernel memory dumps based on usermode RIP
      
         - Wipe KASAN shadow stack before rewinding the stack to prevent false
           positives
      
         - Move the AMS GOTO enforcement to the actual build stage to allow
           user API header extraction without a compiler
      
         - Fix a section mismatch introduced by the on demand VDSO mapping
           change
      
        Miscellaneous:
      
         - Trivial typo, GCC quirk removal and CC_SET/OUT() cleanups"
      
      * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86/pti: Fix section mismatch warning/error
        x86/vdso: Fix lsl operand order
        x86/mce: Fix set_mce_nospec() to avoid #GP fault
        x86/efi: Load fixmap GDT in efi_call_phys_epilog()
        x86/nmi: Fix NMI uaccess race against CR3 switching
        x86: Allow generating user-space headers without a compiler
        x86/dumpstack: Don't dump kernel memory based on usermode RIP
        x86/asm: Use CC_SET()/CC_OUT() in __gen_sigismember()
        x86/alternatives: Lockdep-enforce text_mutex in text_poke*()
        x86/entry/64: Wipe KASAN stack shadow before rewind_stack_do_exit()
        x86/irqflags: Mark native_restore_fl extern inline
        x86/build: Remove jump label quirk for GCC older than 4.5.2
        x86/Kconfig: Fix trivial typo
        x86/speculation/l1tf: Increase l1tf memory limit for Nehalem+
        x86/spectre: Add missing family 6 check to microcode check
      899ba795
    • Linus Torvalds's avatar
      Merge branch 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 1395d109
      Linus Torvalds authored
      Pull CPU hotplug fix from Thomas Gleixner:
       "Remove the stale skip_onerr member from the hotplug states"
      
      * 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        cpu/hotplug: Remove skip_onerr field from cpuhp_step structure
      1395d109
    • Linus Torvalds's avatar
      Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 501dacbc
      Linus Torvalds authored
      Pull core fixes from Thomas Gleixner:
       "A small set of updates for core code:
      
         - Prevent tracing in functions which are called from trace patching
           via stop_machine() to prevent executing half patched function trace
           entries.
      
         - Remove old GCC workarounds
      
         - Remove pointless includes of notifier.h"
      
      * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        objtool: Remove workaround for unreachable warnings from old GCC
        notifier: Remove notifier header file wherever not used
        watchdog: Mark watchdog touch functions as notrace
      501dacbc
    • Randy Dunlap's avatar
      x86/pti: Fix section mismatch warning/error · ff924c5a
      Randy Dunlap authored
      Fix the section mismatch warning in arch/x86/mm/pti.c:
      
      WARNING: vmlinux.o(.text+0x6972a): Section mismatch in reference from the function pti_clone_pgtable() to the function .init.text:pti_user_pagetable_walk_pte()
      The function pti_clone_pgtable() references
      the function __init pti_user_pagetable_walk_pte().
      This is often because pti_clone_pgtable lacks a __init
      annotation or the annotation of pti_user_pagetable_walk_pte is wrong.
      FATAL: modpost: Section mismatches detected.
      
      Fixes: 85900ea5 ("x86/pti: Map the vsyscall page if needed")
      Reported-by: default avatarkbuild test robot <lkp@intel.com>
      Signed-off-by: default avatarRandy Dunlap <rdunlap@infradead.org>
      Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
      Cc: Andy Lutomirski <luto@kernel.org>
      Link: https://lkml.kernel.org/r/43a6d6a3-d69d-5eda-da09-0b1c88215a2a@infradead.org
      
      ff924c5a
    • Olof Johansson's avatar
      Merge tag 'omap-for-v4.19/fixes-v2-signed' of... · a72b44a8
      Olof Johansson authored
      Merge tag 'omap-for-v4.19/fixes-v2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes
      
      Fixes for omap variants against v4.19-rc1
      
      These are mostly fixes related to using ti-sysc interconnect target module
      driver for accessing right register offsets for sgx and cpsw and for
      no_console_suspend regression.
      
      There is also a droid4 emmc fix where emmc may not get detected for some
      models, and vibrator dts mismerge fix.
      
      And we have a file permission fix for am335x-osd3358-sm-red.dts that
      just got added. And we must tag RTC as system-power-controller for
      am437x for PMIC to shut down during poweroff.
      
      * tag 'omap-for-v4.19/fixes-v2-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
        ARM: dts: omap4-droid4: Fix emmc errors seen on some devices
        ARM: dts: Fix file permission for am335x-osd3358-sm-red.dts
        arm: dts: am4372: setup rtc as system-power-controller
        ARM: dts: omap4-droid4: fix vibrations on Droid 4
        bus: ti-sysc: Fix no_console_suspend handling
        bus: ti-sysc: Fix module register ioremap for larger offsets
        ARM: OMAP2+: Fix module address for modules using mpu_rt_idx
        ARM: OMAP2+: Fix null hwmod for ti-sysc debug
      Signed-off-by: default avatarOlof Johansson <olof@lixom.net>
      a72b44a8
  3. 01 Sep, 2018 4 commits
  4. 31 Aug, 2018 15 commits
  5. 30 Aug, 2018 12 commits
    • Rafael J. Wysocki's avatar
      Merge branch 'pm-core' · a0b9c4de
      Rafael J. Wysocki authored
      Merge a generic clock management fix for 4.19-rc2.
      
      * pm-core:
        PM / clk: signedness bug in of_pm_clk_add_clks()
      a0b9c4de
    • Akshu Agrawal's avatar
      clk: x86: Set default parent to 48Mhz · bded6c03
      Akshu Agrawal authored
      System clk provided in ST soc can be set to:
      48Mhz, non-spread
      25Mhz, spread
      To get accurate rate, we need it to set it at non-spread
      option which is 48Mhz.
      Signed-off-by: default avatarAkshu Agrawal <akshu.agrawal@amd.com>
      Reviewed-by: default avatarDaniel Kurtz <djkurtz@chromium.org>
      Fixes: 421bf6a1 ("clk: x86: Add ST oscout platform clock")
      Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
      bded6c03
    • Wolfram Sang's avatar
      i2c: sh_mobile: fix leak when using DMA bounce buffer · cebc07d8
      Wolfram Sang authored
      We only freed the bounce buffer after successful DMA, missing the cases
      where DMA setup may have gone wrong. Use a better location which always
      gets called after each message and use 'stop_after_dma' as a flag for a
      successful transfer.
      Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
      Reviewed-by: default avatarNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
      Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
      cebc07d8
    • Wolfram Sang's avatar
      i2c: sh_mobile: define start_ch() void as it only returns 0 anyhow · 531db501
      Wolfram Sang authored
      After various refactoring over the years, start_ch() doesn't return
      errno anymore, so make the function return void. This saves the error
      handling when calling it which in turn eases cleanup of resources of a
      future patch.
      Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
      Reviewed-by: default avatarNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
      Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
      531db501
    • Wolfram Sang's avatar
      i2c: refactor function to release a DMA safe buffer · 82fe39a6
      Wolfram Sang authored
      a) rename to 'put' instead of 'release' to match 'get' when obtaining
         the buffer
      b) change the argument order to have the buffer as first argument
      c) add a new argument telling the function if the message was
         transferred. This allows the function to be used also in cases
         where setting up DMA failed, so the buffer needs to be freed without
         syncing to the message buffer.
      
      Also convert the only user.
      Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
      Reviewed-by: default avatarNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
      Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
      82fe39a6
    • Jan Kundrát's avatar
      i2c: algos: bit: make the error messages grepable · 1204d12a
      Jan Kundrát authored
      Yep, I went looking for one of these, and I wasn't able to find it
      easily.  That's worse than a line which is 82-chars long, IMHO.
      Signed-off-by: default avatarJan Kundrát <jan.kundrat@cesnet.cz>
      Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
      1204d12a
    • Hans de Goede's avatar
      i2c: designware: Re-init controllers with pm_disabled set on resume · 9d9a152e
      Hans de Goede authored
      On Bay Trail and Cherry Trail devices we set the pm_disabled flag for I2C
      busses which the OS shares with the PUNIT as these need special handling.
      Until now we called dev_pm_syscore_device(dev, true) for I2C controllers
      with this flag set to keep these I2C controllers always on.
      
      After commit 12864ff8 ("ACPI / LPSS: Avoid PM quirks on suspend and
      resume from hibernation"), this no longer works. This commit modifies
      lpss_iosf_exit_d3_state() to only run if lpss_iosf_enter_d3_state() has ran
      before it, so that it does not run on a resume from hibernate (or from S3).
      
      On these systems the conditions for lpss_iosf_enter_d3_state() to run
      never become true, so lpss_iosf_exit_d3_state() never gets called and
      the 2 LPSS DMA controllers never get forced into D0 mode, instead they
      are left in their default automatic power-on when needed mode.
      
      The not forcing of D0 mode for the DMA controllers enables these systems
      to properly enter S0ix modes, which is a good thing.
      
      But after entering S0ix modes the I2C controller connected to the PMIC
      no longer works, leading to e.g. broken battery monitoring.
      
      The _PS3 method for this I2C controller looks like this:
      
                  Method (_PS3, 0, NotSerialized)  // _PS3: Power State 3
                  {
                      If ((((PMID == 0x04) || (PMID == 0x05)) || (PMID == 0x06)))
                      {
                          Return (Zero)
                      }
      
                      PSAT |= 0x03
                      Local0 = PSAT /* \_SB_.I2C5.PSAT */
                  }
      
      Where PMID = 0x05, so we enter the Return (Zero) path on these systems.
      
      So even if we were to not call dev_pm_syscore_device(dev, true) the
      I2C controller will be left in D0 rather then be switched to D3.
      
      Yet on other Bay and Cherry Trail devices S0ix is not entered unless *all*
      I2C controllers are in D3 mode. This combined with the I2C controller no
      longer working now that we reach S0ix states on these systems leads to me
      believing that the PUNIT itself puts the I2C controller in D3 when all
      other conditions for entering S0ix states are true.
      
      Since now the I2C controller is put in D3 over a suspend/resume we must
      re-initialize it afterwards and that does indeed fix it no longer working.
      
      This commit implements this fix by:
      
      1) Making the suspend_late callback a no-op if pm_disabled is set and
      making the resume_early callback skip the clock re-enable (since it now was
      not disabled) while still doing the necessary I2C controller re-init.
      
      2) Removing the dev_pm_syscore_device(dev, true) call, so that the suspend
      and resume callbacks are actually called. Normally this would cause the
      ACPI pm code to call _PS3 putting the I2C controller in D3, wreaking havoc
      since it is shared with the PUNIT, but in this special case the _PS3 method
      is a no-op so we can safely allow a "fake" suspend / resume.
      
      Fixes: 12864ff8 ("ACPI / LPSS: Avoid PM quirks on suspend and resume ...")
      Link: https://bugzilla.kernel.org/show_bug.cgi?id=200861
      Cc: 4.15+ <stable@vger.kernel.org> # 4.15+
      Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
      Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
      Acked-by: default avatarJarkko Nikula <jarkko.nikula@linux.intel.com>
      Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
      9d9a152e
    • Mika Westerberg's avatar
      i2c: i801: Allow ACPI AML access I/O ports not reserved for SMBus · 7fd6d98b
      Mika Westerberg authored
      Commit 7ae81952cda ("i2c: i801: Allow ACPI SystemIO OpRegion to conflict
      with PCI BAR") made it possible for AML code to access SMBus I/O ports
      by installing custom SystemIO OpRegion handler and blocking i80i driver
      access upon first AML read/write to this OpRegion.
      
      However, while ThinkPad T560 does have SystemIO OpRegion declared under
      the SMBus device, it does not access any of the SMBus registers:
      
          Device (SMBU)
          {
              ...
      
              OperationRegion (SMBP, PCI_Config, 0x50, 0x04)
              Field (SMBP, DWordAcc, NoLock, Preserve)
              {
                  ,   5,
                  TCOB,   11,
                  Offset (0x04)
              }
      
              Name (TCBV, 0x00)
              Method (TCBS, 0, NotSerialized)
              {
                  If ((TCBV == 0x00))
                  {
                  TCBV = (\_SB.PCI0.SMBU.TCOB << 0x05)
                  }
      
                  Return (TCBV) /* \_SB_.PCI0.SMBU.TCBV */
              }
      
              OperationRegion (TCBA, SystemIO, TCBS (), 0x10)
              Field (TCBA, ByteAcc, NoLock, Preserve)
              {
                  Offset (0x04),
                  ,   9,
                  CPSC,   1
              }
          }
      
      Problem with the current approach is that it blocks all I/O port access
      and because this system has touchpad connected to the SMBus controller
      after first AML access (happens during suspend/resume cycle) the
      touchpad fails to work anymore.
      
      Fix this so that we allow ACPI AML I/O port access if it does not touch
      the region reserved for the SMBus.
      
      Fixes: 7ae81952cda ("i2c: i801: Allow ACPI SystemIO OpRegion to conflict with PCI BAR")
      Link: https://bugzilla.kernel.org/show_bug.cgi?id=200737Reported-by: default avatarYussuf Khalil <dev@pp3345.net>
      Signed-off-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
      Reviewed-by: default avatarJean Delvare <jdelvare@suse.de>
      Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
      7fd6d98b
    • Linus Torvalds's avatar
      Merge tag 'for-linus-20180830' of git://git.kernel.dk/linux-block · fb646385
      Linus Torvalds authored
      Pull block fixes from Jens Axboe:
       "Small collection of fixes that should go into this series. This pull
        contains:
      
         - NVMe pull request with three small fixes (via Christoph)
      
         - Kill useless NULL check before kmem_cache_destroy (Chengguang Xu)
      
         - Xen block driver pull request with persistent grant flushing fixes
           (Juergen Gross)
      
         - Final wbt fixes, wrapping up the changes for this series. These
           have been heavily tested (me)
      
         - cdrom info leak fix (Scott Bauer)
      
         - ATA dma quirk for SQ201 (Linus Walleij)
      
         - Straight forward bsg refcount_t conversion (John Pittman)"
      
      * tag 'for-linus-20180830' of git://git.kernel.dk/linux-block:
        cdrom: Fix info leak/OOB read in cdrom_ioctl_drive_status
        nvmet: free workqueue object if module init fails
        nvme-fcloop: Fix dropped LS's to removed target port
        nvme-pci: add a memory barrier to nvme_dbbuf_update_and_check_event
        block: bsg: move atomic_t ref_count variable to refcount API
        block: remove unnecessary condition check
        ata: ftide010: Add a quirk for SQ201
        blk-wbt: remove dead code
        blk-wbt: improve waking of tasks
        blk-wbt: abstract out end IO completion handler
        xen/blkback: remove unused pers_gnts_lock from struct xen_blkif_ring
        xen/blkback: move persistent grants flags to bool
        xen/blkfront: reorder tests in xlblk_init()
        xen/blkfront: cleanup stale persistent grants
        xen/blkback: don't keep persistent grants too long
      fb646385
    • Rob Herring's avatar
      of: add node name compare helper functions · f42b0e18
      Rob Herring authored
      In preparation to remove device_node.name pointer, add helper functions
      for node name comparisons which are a common pattern throughout the kernel.
      
      Cc: Frank Rowand <frowand.list@gmail.com>
      Signed-off-by: default avatarRob Herring <robh@kernel.org>
      f42b0e18
    • Linus Torvalds's avatar
      Merge tag 'mtd/for-4.19-rc2' of git://git.infradead.org/linux-mtd · 9f8f16c8
      Linus Torvalds authored
      Pull mtd fixes from Boris Brezillon:
       "Raw NAND fixes:
      
         - denali: Fix a regression caused by the nand_scan() rework
      
         - docg4: Fix a build error when gcc decides to not iniline some
           functions (can be reproduced with gcc 4.1.2):
      
      * tag 'mtd/for-4.19-rc2' of git://git.infradead.org/linux-mtd:
        mtd: rawnand: denali: do not pass zero maxchips to nand_scan()
        mtd: rawnand: docg4: Remove wrong __init annotations
      9f8f16c8
    • Linus Torvalds's avatar
      Merge tag 'mmc-v4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc · 48f8e8e9
      Linus Torvalds authored
      Pull MMC fixes from Ulf Hansson:
       "MMC core:
         - Fix unsupported parallel dispatch of requests
      
        MMC host:
         - atmel-mci/android-goldfish: Fixup logic of sg_copy_{from,to}_buffer
         - renesas_sdhi_internal_dmac: Prevent IRQ-storm due of DMAC IRQs
         - renesas_sdhi_internal_dmac: Fixup bad register offset"
      
      * tag 'mmc-v4.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
        mmc: renesas_sdhi_internal_dmac: mask DMAC interrupts
        mmc: renesas_sdhi_internal_dmac: fix #define RST_RESERVED_BITS
        mmc: block: Fix unsupported parallel dispatch of requests
        mmc: android-goldfish: fix bad logic of sg_copy_{from,to}_buffer conversion
        mmc: atmel-mci: fix bad logic of sg_copy_{from,to}_buffer conversion
      48f8e8e9