Wenbin Mei c0a2074ac5 mmc: mediatek: Fix system suspend/resume support for CQHCI ... Before we got these errors on MT8192 platform: [ 59.153891] Restarting tasks ... [ 59.154540] done. [ 59.159175] PM: suspend exit [ 59.218724] mtk-msdc 11f60000.mmc: phase: [map:fffffffe] [maxlen:31] [final:16] [ 119.776083] mmc0: cqhci: timeout for tag 9 [ 119.780196] mmc0: cqhci: ============ CQHCI REGISTER DUMP =========== [ 119.786709] mmc0: cqhci: Caps: 0x100020b6 | Version: 0x00000510 [ 119.793225] mmc0: cqhci: Config: 0x00000101 | Control: 0x00000000 [ 119.799706] mmc0: cqhci: Int stat: 0x00000000 | Int enab: 0x00000000 [ 119.806177] mmc0: cqhci: Int sig: 0x00000000 | Int Coal: 0x00000000 [ 119.812670] mmc0: cqhci: TDL base: 0x00000000 | TDL up32: 0x00000000 [ 119.819149] mmc0: cqhci: Doorbell: 0x003ffc00 | TCN: 0x00000200 [ 119.825656] mmc0: cqhci: Dev queue: 0x00000000 | Dev Pend: 0x00000000 [ 119.832155] mmc0: cqhci: Task clr: 0x00000000 | SSC1: 0x00001000 [ 119.838627] mmc0: cqhci: SSC2: 0x00000000 | DCMD rsp: 0x00000000 [ 119.845174] mmc0: cqhci: RED mask: 0xfdf9a080 | TERRI: 0x0000891c [ 119.851654] mmc0: cqhci: Resp idx: 0x00000000 | Resp arg: 0x00000000 [ 119.865773] mmc0: cqhci: : =========================================== [ 119.872358] mmc0: running CQE recovery From these logs, we found TDL base was back to the default value. After suspend, the mmc host is powered off by HW, and bring CQE register to the default value, so we add system suspend/resume interface, then bring CQE to deactivated state before suspend, it will be enabled by CQE first request after resume. Signed-off-by: Wenbin Mei <wenbin.mei@mediatek.com> Link: https://lore.kernel.org/r/20201118063405.24906-1-wenbin.mei@mediatek.com Fixes: 88bd652b3c ("mmc: mediatek: command queue support") Cc: stable@vger.kernel.org [Ulf: Renamed functions] Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>		2020-11-23 14:42:56 +01:00
..
alcor.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v5.4	2020-09-07 14:24:21 +02:00
android-goldfish.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
atmel-mci.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
au1xmmc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
bcm2835.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.14	2020-09-07 14:24:21 +02:00
cavium-octeon.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.14	2020-09-07 14:24:21 +02:00
cavium-thunderx.c	mmc: cavium: Add missed pci_release_regions	2019-12-18 12:55:11 +01:00
cavium.c	mmc: host: Drop redundant MMC_CAP_ERASE	2020-05-28 11:22:14 +02:00
cavium.h	mmc: cavium: Add scatter-gather DMA support	2017-04-24 21:42:10 +02:00
cb710-mmc.c	mmc: cb710: Inform the mmc core about the maximum busy timeout	2020-05-28 11:22:13 +02:00
cb710-mmc.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
cqhci.c	mmc: cqhci: add new cqhci_host_ops pre_enable() and post_disable()	2020-09-07 09:11:31 +02:00
cqhci.h	mmc: cqhci: add new cqhci_host_ops pre_enable() and post_disable()	2020-09-07 09:11:31 +02:00
davinci_mmc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
dw_mmc-bluefield.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.19	2020-09-07 14:24:21 +02:00
dw_mmc-exynos.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
dw_mmc-exynos.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
dw_mmc-hi3798cv200.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.19	2020-09-07 14:24:21 +02:00
dw_mmc-k3.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
dw_mmc-pci.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
dw_mmc-pltfm.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
dw_mmc-pltfm.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
dw_mmc-rockchip.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
dw_mmc-zx.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.14	2020-09-07 14:24:21 +02:00
dw_mmc-zx.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
dw_mmc.c	mmc: dw_mmc: Simplify with dev_err_probe()	2020-09-07 09:15:56 +02:00
dw_mmc.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
jz4740_mmc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
Kconfig	ARM: SoC platform updates	2020-10-24 10:33:08 -07:00
Makefile	mmc: sdhci-of-sparx5: Add Sparx5 SoC eMMC driver	2020-09-07 09:11:30 +02:00
meson-gx-mmc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.14	2020-09-07 14:24:21 +02:00
meson-mx-sdhc-clkc.c	mmc: meson-mx-sdhc: Don't use literal 0 to initialize structs	2020-05-28 11:22:15 +02:00
meson-mx-sdhc-mmc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that are newer than 5.4	2020-09-07 14:24:21 +02:00
meson-mx-sdhc.h	mmc: host: meson-mx-sdhc: new driver for the Amlogic Meson SDHC host	2020-05-28 11:22:14 +02:00
meson-mx-sdio.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.19	2020-09-07 14:24:21 +02:00
mmc_hsq.c	mmc: host: Introduce the request_atomic() for the host	2020-05-28 11:20:59 +02:00
mmc_hsq.h	mmc: host: Introduce the request_atomic() for the host	2020-05-28 11:20:59 +02:00
mmc_spi.c	Merge branch 'fixes' into next	2020-09-14 11:46:47 +02:00
mmci_qcom_dml.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 284	2019-06-05 17:36:37 +02:00
mmci_stm32_sdmmc.c	mmc: mmci_sdmmc: fix DMA API warning max segment size	2020-05-29 12:38:00 +02:00
mmci.c	mmc: mmci: add sdio datactrl mask for sdmmc revisions	2020-07-13 12:18:23 +02:00
mmci.h	mmc: mmci_sdmmc: Implement signal voltage callbacks	2020-03-24 14:35:40 +01:00
moxart-mmc.c	mmc: moxart: remove unneeded check for drvdata	2020-09-25 13:24:02 +02:00
mtk-sd.c	mmc: mediatek: Fix system suspend/resume support for CQHCI	2020-11-23 14:42:56 +01:00
mvsdio.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
mvsdio.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
mxcmmc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
mxs-mmc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
of_mmc_spi.c	mmc: mmc_spi: Convert to use SPDX identifier	2019-04-15 11:55:54 +02:00
omap_hsmmc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
omap.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
owl-mmc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that are newer than 5.4	2020-09-07 14:24:21 +02:00
pxamci.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
pxamci.h	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
renesas_sdhi_core.c	Revert "mmc: renesas_sdhi: workaround a regression when reinserting SD cards"	2020-11-10 13:58:01 +01:00
renesas_sdhi_internal_dmac.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.14	2020-09-07 14:24:21 +02:00
renesas_sdhi_sys_dmac.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.14	2020-09-07 14:24:21 +02:00
renesas_sdhi.h	mmc: renesas_sdhi: drop local flag for tuning	2020-09-25 13:24:02 +02:00
rtsx_pci_sdmmc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
rtsx_usb_sdmmc.c	mmc: rtsx_usb_sdmmc: simplify the return expression of sd_change_phase()	2020-09-25 13:24:02 +02:00
s3cmci.c	ARM: SoC platform updates	2020-10-24 10:33:08 -07:00
s3cmci.h	MMC core:	2019-07-11 18:11:21 -07:00
sdhci_am654.c	mmc: sdhci_am654: Fix module autoload	2020-10-09 08:58:58 +02:00
sdhci_f_sdh30.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
sdhci_f_sdh30.h	mmc: sdhci-milbeaut: add Milbeaut SD controller driver	2019-11-13 16:10:16 +01:00
sdhci-acpi.c	mmc: sdhci-acpi: AMDI0040: Set SDHCI_QUIRK2_PRESET_VALUE_BROKEN	2020-10-05 11:13:28 +02:00
sdhci-bcm-kona.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
sdhci-brcmstb.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.9	2020-09-07 14:24:21 +02:00
sdhci-cadence.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.14	2020-09-07 14:24:21 +02:00
sdhci-cns3xxx.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
sdhci-dove.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
sdhci-esdhc-imx.c	mmc: sdhci: fix indentation mistakes	2020-09-25 13:24:02 +02:00
sdhci-esdhc-mcf.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that are newer than 5.4	2020-09-07 14:24:21 +02:00
sdhci-esdhc.h	mmc: sdhci-of-esdhc: make sure delay chain locked for HS400	2020-10-28 11:07:01 +01:00
sdhci-iproc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
sdhci-milbeaut.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that are newer than 5.4	2020-09-07 14:24:21 +02:00
sdhci-msm.c	mmc: sdhci-msm: Unconditionally call dev_pm_opp_of_remove_table()	2020-09-11 11:43:21 +02:00
sdhci-of-arasan.c	mmc: sdhci-of-arasan: Issue DLL reset explicitly	2020-11-17 12:44:44 +01:00
sdhci-of-aspeed.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v5.4	2020-09-07 14:24:21 +02:00
sdhci-of-at91.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
sdhci-of-dwcmshc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.19	2020-09-07 14:24:21 +02:00
sdhci-of-esdhc.c	mmc: sdhci-of-esdhc: Handle pulse width detection erratum for more SoCs	2020-11-10 13:20:37 +01:00
sdhci-of-hlwd.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
sdhci-of-sparx5.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that are newer than 5.4	2020-09-07 14:24:21 +02:00
sdhci-omap.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.19	2020-09-07 14:24:21 +02:00
sdhci-pci-arasan.c	mmc:host:sdhci-pci:Addition of Arasan PCI Controller with integrated phy.	2018-01-04 12:46:11 +01:00
sdhci-pci-core.c	mmc: sdhci-pci: Prefer SDR25 timing for High Speed mode for BYT-based Intel controllers	2020-11-17 12:33:06 +01:00
sdhci-pci-data.c	treewide: Add SPDX license identifier for missed files	2019-05-21 10:50:45 +02:00
sdhci-pci-dwc-mshc.c	mmc: sdhci-pci-dwc-mshc: synopsys dwc mshc support	2018-07-16 11:21:45 +02:00
sdhci-pci-gli.c	mmc: sdhci-pci-gli: Add CQHCI Support for GL9763E	2020-10-07 11:25:32 +02:00
sdhci-pci-o2micro.c	mmc: sdhci-pci-o2micro: Add HW tuning for SDR104 mode	2020-07-24 12:34:42 +02:00
sdhci-pci.h	mmc: sdhci-pci-gli: Add Genesys Logic GL9763E support	2020-05-28 11:22:14 +02:00
sdhci-pic32.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.9	2020-09-07 14:24:21 +02:00
sdhci-pltfm.c	mmc: Remove dev_err() usage after platform_get_irq()	2019-09-11 15:58:39 +02:00
sdhci-pltfm.h	mmc: Replace zero-length array with flexible-array member	2020-03-24 14:39:45 +01:00
sdhci-pxav2.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
sdhci-pxav3.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
sdhci-s3c.c	mmc: sdhci-s3c: hide forward declaration of of_device_id behind CONFIG_OF	2020-09-25 13:30:52 +02:00
sdhci-sirf.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
sdhci-spear.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
sdhci-sprd.c	mmc: sdhci: fix indentation mistakes	2020-09-25 13:24:02 +02:00
sdhci-st.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
sdhci-tegra.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
sdhci-xenon-phy.c	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
sdhci-xenon.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.14	2020-09-07 14:24:21 +02:00
sdhci-xenon.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 372	2019-06-05 17:37:10 +02:00
sdhci.c	mmc: sdhci: Use Auto CMD Auto Select only when v4_mode is true	2020-10-15 12:29:59 +02:00
sdhci.h	mmc: sdhci: Allow platform controlled voltage switching	2020-07-13 12:18:24 +02:00
sdricoh_cs.c	mmc: sdricoh_cs: Respect the cmd->busy_timeout from the mmc core	2020-05-28 11:22:14 +02:00
sh_mmcif.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
sunxi-mmc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
tifm_sd.c	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
tmio_mmc_core.c	mmc: tmio: bring tuning HW to a sane state with MMC_POWER_OFF	2020-11-10 13:58:01 +01:00
tmio_mmc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
tmio_mmc.h	mmc: tmio: add generic hook to fixup after a completed request	2020-09-09 13:09:44 +02:00
toshsd.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
toshsd.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
uniphier-sd.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v5.4	2020-09-07 14:24:21 +02:00
usdhi6rol0.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
ushc.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
via-sdmmc.c	mmc: via-sdmmc: Fix data race bug	2020-09-07 09:11:29 +02:00
vub300.c	mmc: vub300: Use scnprintf() for avoiding potential buffer overflow	2020-03-24 14:39:52 +01:00
wbsd.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00
wbsd.h	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152	2019-05-30 11:26:32 -07:00
wmt-sdmmc.c	mmc: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in v4.4	2020-09-07 14:20:17 +02:00