[GIT PULL] MMC for v.4.8

From: Ulf Hansson
Date: Sun Jul 31 2016 - 12:42:21 EST

Hi Linus,

Here's the PR for MMC v4.8 - sorry for being late!
Details about the highlights are as usual found in the signed tag.

Please pull this in!

Kind regards
Ulf Hansson

The following changes since commit 523d939ef98fd712632d93a5a2b588e477a7565e:

Linux 4.7 (2016-07-24 12:23:50 -0700)

are available in the git repository at:

git://git.linaro.org/people/ulf.hansson/mmc.git tags/mmc-v4.8

for you to fetch changes up to 6ea6257945188ff7f5d1670d5adc964ac78c590c:

mmc: rtsx_pci: Remove deprecated create_singlethread_workqueue
(2016-07-29 11:29:05 +0200)

----------------------------------------------------------------
MMC core:
- A couple of changes to improve the support for erase/discard/trim cmds
- Add eMMC HS400 enhanced strobe support
- Show OCR and DSR registers in SYSFS for MMC/SD cards
- Correct and improve busy detection logic for MMC switch (CMD6) cmds
- Disable HPI cmds for certain broken Hynix eMMC cards
- Allow MMC hosts to specify non-support for SD and MMC cmds
- Some minor additional fixes

MMC host:
- sdhci: Re-works, fixes and clean-ups
- sdhci: Add HW auto re-tuning support
- sdhci: Re-factor code to prepare for adding support for eMMC CMDQ
- sdhci-esdhc-imx: Fixes and clean-ups
- sdhci-esdhc-imx: Update system PM support
- sdhci-esdhc-imx: Enable HW auto re-tuning
- sdhci-bcm2835: Remove driver as sdhci-iproc is used instead
- sdhci-brcmstb: Add new driver for Broadcom BRCMSTB SoCs
- sdhci-msm: Add support for UHS cards
- sdhci-tegra: Improve support for UHS cards
- sdhci-of-arasan: Update phy support for Rockchip SoCs
- sdhci-of-arasan: Deploy enhanced strobe support
- dw_mmc: Some fixes and clean-ups
- dw_mmc: Enable support for erase/discard/trim cmds
- dw_mmc: Enable CMD23 support
- mediatek: Some fixes related to the eMMC HS400 support
- sh_mmcif: Improve support for HW busy detection
- rtsx_pci: Enable support for erase/discard/trim cmds

----------------------------------------------------------------
Adrian Hunter (27):
mmc: sdhci: Fix sdhci_card_busy()
mmc: block: Fix tag condition with packed writes
mmc: sdhci: Do not call implementations of mmc host ops directly
mmc: sdhci: Split sdhci_add_host()
mmc: sdhci: Make signal voltage support explicit
mmc: sdhci: Tidy caps variables in sdhci_setup_host()
mmc: sdhci: Add sdhci_read_caps()
mmc: sdhci-pci: Do not runtime suspend at the end of sdhci_pci_probe()
mmc: sdhci: Move busy signal handling into sdhci_finish_cmd()
mmc: sdhci: Get rid of redundant BUG_ONs
mmc: sdhci: Simplify sdhci_finish_command() by clearing
host->cmd at the start
mmc: sdhci: Record what command is using the data lines
mmc: sdhci: Get rid of host->busy_handle
mmc: sdhci: Reduce the use of host->mrq
mmc: sdhci: Move host->data warning
mmc: sdhci: Factor out sdhci_finish_mrq()
mmc: sdhci: Factor out sdhci_needs_reset()
mmc: sdhci: Track whether a reset is pending
mmc: sdhci: Clear pointers when a request finishes
mmc: sdhci: Ensure all requests get errored out
mmc: sdhci: Factor out sdhci_data_line_cmd()
mmc: sdhci: Separate timer timeout for command and data requests
mmc: sdhci: Allow for finishing multiple requests
mmc: sdhci: Factor out sdhci_auto_cmd12()
mmc: sdhci: Do not reset cmd or data circuits that are in use
mmc: sdhci: Avoid STOP cmd triggering warning in sdhci_send_command()
mmc: sdhci: sdhci_execute_tuning() must delete timer

Al Cooper (2):
mmc: DT: sdhci-brcmstb: Add device tree bindings
mmc: sdhci-brcmstb: Add driver for Broadcom BRCMSTB SoCs

Andy Shevchenko (2):
mmc: sdhci-pci: Convert to use managed functions pcim_* and devm_*
sdhci-pci: Use MRFLD as abbreviation of Merrifield

Baolin Wang (1):
mmc: Change the max discard sectors and erase response when HW busy detect

Ben Dooks (1):
mmc: dw_mmc: fix 32bit little-endian access of des1 field

Bhaktipriya Shridhar (1):
mmc: rtsx_pci: Remove deprecated create_singlethread_workqueue

Bojan Prtvar (2):
mmc: core: Extend sysfs with OCR register
mmc: core: Extend sysfs with DSR register

Brian Norris (2):
phy: rockchip-emmc: configure default output tap delay
phy: rockchip-emmc: reindent the register definitions

Chaotian Jing (7):
mmc: mmc: Use ->card_busy() to detect busy cards in __mmc_switch()
mmc: mmc: do not use CMD13 to get status after speed mode switch
mmc: mmc: fix switch timeout issue caused by jiffies precision
mmc: mediatek: do not tune data for HS400 mode
mmc: mediatek: fix CRC error when calling mmc_select_hs400()
mmc: mediatek: fix CMD21/CMD19 timeout issue
mmc: mediatek: perfer to use rise edge latching

Chuanxiao Dong (1):
mmc: sdhci: use pr_err for sdhci_dumpregs

Colin Ian King (1):
mmc: sdhci-msm: fix spelling mistake: "Perpheral" -> "Peripheral"

Dong Aisheng (15):
mmc: sdhci: using common mmc_regulator_set_vqmmc()
mmc: sdhci-esdhc-imx: remove SDHCI_QUIRK_BROKEN_TIMEOUT_VAL
mmc: sdhci-esdhc-imx: add esdhc specific suspend resume callback
mmc: sdhci-esdhc-imx: restore watermark level setting after resume
mmc: sdhci-esdhci-imx: disable DLL delay line settings explicitly
mmc: sdhci-esdhc-imx: support setting tuning start point
doc: dt: fsl-imx-esdhc: add set tuning start point binding
mmc: sdhci: add standard hw auto retuning support
mmc: sdhci-esdhc-imx: enable hw auto retuning for STD_TUNING
mmc: sdhci-esdhc-imx: enable hw auto retuning for MAN_TUNING
mmc: sdhci-esdhc-imx: fix strobe DLL lock wrong clock issue
mmc: sdhci-esdhc-imx: factor out hw related initialization into function
mmc: sdhci-esdhc-imx: move tuning static configuration into
hwinit function
mmc: sdhci-esdhci-imx: re-initialize hw state after resume
mmc: sdhci-esdhc-imx: clear tuning bits during driver probe

Doug Anderson (2):
mmc: dw_mmc: Consider HLE errors to be data and command errors
mmc: dw_mmc: Wait for data transfer after response errors.

Douglas Anderson (12):
phy: rockchip-emmc: Increase lock time allowance
mmc: sdhci-of-arasan: Always power the PHY off/on when clock changes
Documentation: mmc: sdhci-of-arasan: Add soc-ctl-syscon for corecfg regs
mmc: sdhci-of-arasan: Properly set corecfg_baseclkfreq on rk3399
Documentation: mmc: sdhci-of-arasan: Add ability to export card clock
mmc: sdhci-of-arasan: Add ability to export card clock
Documentation: phy: Let the rockchip eMMC PHY get an exported card clock
phy: rockchip-emmc: Minor code cleanup in rockchip_emmc_phy_power_on/off()
phy: rockchip-emmc: Set phyctrl_frqsel based on card clock
mmc: sdhci-of-arasan: Revert: Always power the PHY off/on when
clock changes
phy: rockchip-emmc: Be tolerant to card clock of 0 in power on
phy: rockchip-emmc: Wait even longer for the DLL to lock

Geert Uytterhoeven (1):
MAINTAINERS: Add file patterns for mmc device tree bindings

Georgi Djakov (2):
mmc: sdhci-msm: Do not reset the controller if no card in the slot
mmc: sdhci-msm: Add support for UHS cards

Gwendal Grignou (1):
mmc: Set pref erase size based on size

Jaehoon Chung (6):
mmc: host: use the defined function to check whether card is removable
mmc: dw_mmc: exynos: fix the NULL pointer dereference error
mmc: dw_mmc: remove the quirks flags
mmc: dw_mmc: add the card write threshold for HS400 mode
mmc: dw_mmc: set to MMC_CAP_ERASE by default
mmc: dw_mmc: rockchip: unset the MMC_CAP_ERASE flag

Jon Hunter (2):
mmc: sdhci: Request regulators before reading capabilities
mmc: tegra: Only advertise UHS modes if IO regulator is present

JÃrÃme Forissier (1):
mmc: dw_mmc: k3: add MMC_CAP_CMD23

Krzysztof Kozlowski (1):
mmc: s3cmci: Register cpufreq notifier only on S3C24xx

Ludovic Desroches (1):
mmc: sdhci: fix wakeup configuration

Peter Griffin (1):
mmc: core: Only change mode if mmc_select_bus_width() is successful

Pratibhasagar V (1):
mmc: core: Disable HPI for certain Hynix eMMC cards

Ritesh Harjani (1):
mmc: sdhci-msm: Add set_uhs_signaling() implementation

Seung-Woo Kim (1):
mmc: dw_mmc: remove UBSAN warning in dw_mci_setup_bus()

Shawn Lin (13):
Documentation: mmc: add mmc-hs400-enhanced-strobe
mmc: core: add mmc-hs400-enhanced-strobe support
mmc: core: implement enhanced strobe support
mmc: debugfs: add HS400 enhanced strobe description
mmc: sdhci-of-arasan: implement enhanced strobe callback
phy: rockchip-emmc: give DLL some extra time to be ready
phy: rockchip-emmc: configure frequency range and drive impedance
mmc: dw_mmc: remove redundant of set_bit and clear_bit
mmc: dw_mmc: check card present before starting request
mmc: dw_mmc: fix unmap sg twice when finding data err
mmc: core: Allow hosts to specify non-support for MMC commands
Documentation: mmc: add description for new no-sd* and no-mmc
mmc: core: expose MMC_CAP2_NO_* to dt

Simon Horman (1):
mmc: sdhci: remove comment regarding timeout during tuning

Stefan Wahren (4):
DT: bindings: remove bcm2835-sdhci
mmc: sdhci-bcm2835: remove driver
mmc: sdhci: add define for suspend/resume capability
mmc: sdhci-iproc: Use defines instead of magic numbers

Ulf Hansson (18):
mmc: core: Allow hosts to specify non-support for SD commands
mmc: sh_mmcif: Enable MMC_CAP2_NO_SD and MMC_CAP2_NO_SDIO
mmc: sh_mmcif: Use response type to know when to enable busy detection
mmc: sh_mmcif: Inform the mmc core about the max busy timeout
mmc: sh_mmcif: Use a 10s timeout in the error recovery path
mmc: sdhci-pci-core: Simplify code by using SET_SYSTEM_SLEEP_PM_OPS
mmc: sdhci-acpi: Simplify code by using SET_SYSTEM_SLEEP_PM_OPS
mmc: sdhci-of-esdhc: Simplify code by using SIMPLE_DEV_PM_OPS
mmc: sdhci-pxav3: Remove non needed #ifdef CONFIG_PM for dev_pm_ops
mmc: sdhci-s3c: Remove non needed #ifdef CONFIG_PM for dev_pm_ops
mmc: sdhci-sirf: Remove non needed #ifdef CONFIG_PM* for dev_pm_ops
mmc: sdhci-esdhc-imx: Assign system PM ops within #ifdef CONFIG_PM_SLEEP
mmc: sdhci-esdhc-imx: Use common sdhci_suspend|resume_host()
mmc: sdhci-pltfm: Make sdhci_pltfm_suspend|resume() static
mmc: sdhci-pltfm: Convert to use the SET_SYSTEM_SLEEP_PM_OPS
mmc: sdhci-pltfm: Drop define for SDHCI_PLTFM_PMOPS
mmc: rtsx_pci: Use the provided busy timeout from the mmc core
mmc: rtsx_pci: Enable MMC_CAP_ERASE to allow erase/discard/trim requests

Wolfram Sang (2):
mmc: sh_mobile_sdhi: properly document R-Car versions
mmc: tmio: make a cast explicit

Yuan, Juntao (1):
mmc: block: correct 4KB alignment check

Ziyuan Xu (1):
mmc: mmc: Fix HS switch failure in mmc_select_hs400()

.../devicetree/bindings/mmc/arasan,sdhci.txt | 35 +-
.../devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt | 18 -
.../devicetree/bindings/mmc/brcm,bcm7425-sdhci.txt | 36 +
.../devicetree/bindings/mmc/fsl-imx-esdhc.txt | 2 +
Documentation/devicetree/bindings/mmc/mmc.txt | 4 +
.../devicetree/bindings/phy/rockchip-emmc-phy.txt | 9 +
Documentation/mmc/mmc-dev-attrs.txt | 2 +
MAINTAINERS | 8 +
drivers/mmc/card/block.c | 13 +-
drivers/mmc/core/bus.c | 3 +-
drivers/mmc/core/core.c | 95 ++-
drivers/mmc/core/debugfs.c | 3 +-
drivers/mmc/core/host.c | 8 +
drivers/mmc/core/mmc.c | 253 ++++---
drivers/mmc/core/mmc_ops.c | 27 +-
drivers/mmc/core/quirks.c | 2 +
drivers/mmc/core/sd.c | 19 +
drivers/mmc/host/Kconfig | 22 +-
drivers/mmc/host/Makefile | 2 +-
drivers/mmc/host/dw_mmc-exynos.c | 2 +-
drivers/mmc/host/dw_mmc-k3.c | 7 +
drivers/mmc/host/dw_mmc-rockchip.c | 11 +-
drivers/mmc/host/dw_mmc.c | 126 ++--
drivers/mmc/host/dw_mmc.h | 10 +-
drivers/mmc/host/mtk-sd.c | 70 +-
drivers/mmc/host/mxcmmc.c | 2 +-
drivers/mmc/host/rtsx_pci_sdmmc.c | 16 +-
drivers/mmc/host/s3cmci.c | 2 +-
drivers/mmc/host/s3cmci.h | 2 +-
drivers/mmc/host/sdhci-acpi.c | 8 +-
drivers/mmc/host/sdhci-bcm-kona.c | 8 +-
drivers/mmc/host/sdhci-bcm2835.c | 204 ------
drivers/mmc/host/sdhci-brcmstb.c | 143 ++++
drivers/mmc/host/sdhci-cns3xxx.c | 2 +-
drivers/mmc/host/sdhci-dove.c | 2 +-
drivers/mmc/host/sdhci-esdhc-imx.c | 153 +++--
drivers/mmc/host/sdhci-iproc.c | 15 +-
drivers/mmc/host/sdhci-msm.c | 117 +++-
drivers/mmc/host/sdhci-of-arasan.c | 332 ++++++++-
drivers/mmc/host/sdhci-of-at91.c | 2 +-
drivers/mmc/host/sdhci-of-esdhc.c | 16 +-
drivers/mmc/host/sdhci-of-hlwd.c | 2 +-
drivers/mmc/host/sdhci-pci-core.c | 83 +--
drivers/mmc/host/sdhci-pci.h | 2 +-
drivers/mmc/host/sdhci-pltfm.c | 13 +-
drivers/mmc/host/sdhci-pltfm.h | 7 -
drivers/mmc/host/sdhci-pxav2.c | 2 +-
drivers/mmc/host/sdhci-pxav3.c | 9 +-
drivers/mmc/host/sdhci-s3c.c | 9 +-
drivers/mmc/host/sdhci-sirf.c | 4 +-
drivers/mmc/host/sdhci-st.c | 2 +-
drivers/mmc/host/sdhci-tegra.c | 51 +-
drivers/mmc/host/sdhci.c | 745 ++++++++++++++-------
drivers/mmc/host/sdhci.h | 30 +-
drivers/mmc/host/sdhci_f_sdh30.c | 2 +-
drivers/mmc/host/sh_mmcif.c | 53 +-
drivers/mmc/host/sh_mobile_sdhi.c | 14 +-
drivers/mmc/host/tmio_mmc.h | 2 +-
drivers/mmc/host/tmio_mmc_pio.c | 2 +-
drivers/phy/phy-rockchip-emmc.c | 241 +++++--
include/linux/mmc/card.h | 36 +-
include/linux/mmc/dw_mmc.h | 9 -
include/linux/mmc/host.h | 14 +
include/linux/mmc/mmc.h | 3 +
include/linux/platform_data/mmc-esdhc-imx.h | 1 +
65 files changed, 2127 insertions(+), 1020 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/mmc/brcm,bcm2835-sdhci.txt
create mode 100644 Documentation/devicetree/bindings/mmc/brcm,bcm7425-sdhci.txt
delete mode 100644 drivers/mmc/host/sdhci-bcm2835.c
create mode 100644 drivers/mmc/host/sdhci-brcmstb.c