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The MFD_OMAP_USB_HOST uses Common Clock Framework thus it cannot be
built on platforms without it (e.g. compile test on MIPS with LANTIQ):
mips-linux-ld: drivers/mmc/host/mtk-sd.o: in function `msdc_ops_set_ios':
mtk-sd.c:(.text+0x2bbc): undefined reference to `clk_get_parent'
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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Fix to return the error code from devm_gpiod_get_optional() instaed
of 0 in pxamci_probe().
Fixes: f54005b508b9a9d9c ("mmc: pxa: Use GPIO descriptor for power")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zhihao Cheng <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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The device_* calls were added a few years ago to abstract
DT/ACPI/fwnode firmware interfaces. Lets convert the two
sdhci caps fields to use the generic calls rather than the OF
specific ones. This has the side effect of allowing
ACPI based devices to quirk themselves when the caps field
is broken.
Signed-off-by: Jeremy Linton <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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Add a new compatible string corresponding to the MMC controller found
in the S500 variant of the Actions Semi Owl SoCs family.
Signed-off-by: Cristian Ciocaltea <[email protected]>
Link: https://lore.kernel.org/r/713f57f4a66fff9a50a8d93643a7987d6560becb.1605823502.git.cristian.ciocaltea@gmail.com
Signed-off-by: Ulf Hansson <[email protected]>
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The commit 16ada730a759 ("mmc: sdhci-of-arasan: Modify clock operations
handling") introduced support for platform specific clock operations.
Around the same point in time the commit 36c6aadaae86 ("mmc:
sdhci-of-arasan: Add support for Intel Keem Bay") was also merged.
Unfortunate it was not really tested on top of the previously mentioned
commit, which causes clock registration failures for Keem Bay SOC devices.
Let's fix this, by properly declaring the clock operation for Keem Bay SOC
devices.
Fixes: 36c6aadaae86 ("mmc: sdhci-of-arasan: Add support for Intel Keem Bay")
Signed-off-by: Muhammad Husaini Zulkifli <[email protected]>
Reviewed-by: Adrian Hunter <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Cc: [email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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The SDIO recheck fix is required for more of the supported variants. Let's
add it to those that needs it.
Reported-by: Fabien Parent <[email protected]>
Reported-by: Mattijs Korpershoek <[email protected]>
Signed-off-by: Yong Mao <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Fixes: 9e2582e57407 ("mmc: mediatek: fix SDIO irq issue")
Cc: [email protected]
[Ulf: Clarified commitmsg ]
Signed-off-by: Ulf Hansson <[email protected]>
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kfree(host->card) has been called in put_device so that
another kfree would raise cause a double-free bug.
Fixes: 0193383a5833 ("memstick: core: fix device_register() error handling")
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Qinglang Miao <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it is not relevant here). This fixes
compile warning (!CONFIG_OF on x86_64):
drivers/mmc/host/sdhci-st.c:512:34: warning:
‘st_sdhci_match’ defined but not used [-Wunused-const-variable=]
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it is not relevant here). This fixes
compile warning (!CONFIG_OF on x86_64):
drivers/mmc/host/sdhci-sprd.c:723:34: warning:
‘sdhci_sprd_of_match’ defined but not used [-Wunused-const-variable=]
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Acked-by: Chunyan Zhang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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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 <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Fixes: 88bd652b3c74 ("mmc: mediatek: command queue support")
Cc: [email protected]
[Ulf: Renamed functions]
Signed-off-by: Ulf Hansson <[email protected]>
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If some errors are detected at the same time as the access end
interrupt, the access end interrupt was not cleared. Especially with
DMA, because then the access end interrupt was never enabled and, thus,
never cleared. Clear the interrupt register always when a command error
occurs.
Signed-off-by: Masaharu Hayakawa <[email protected]>
[saito: rebase to v5.4]
Signed-off-by: Takeshi Saito <[email protected]>
[wsa: rebase and extension of the commit message]
Signed-off-by: Wolfram Sang <[email protected]>
Reviewed-by: Niklas Söderlund <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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Since 5.10-rc1 i.MX is a devicetree-only platform, so simplify the code
by removing the unused non-DT support.
Signed-off-by: Fabio Estevam <[email protected]>
Reviewed-by: Haibo Chen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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Printing kernel pointers is discouraged because they might leak kernel
memory layout. This fixes smatch warning:
drivers/mmc/host/tmio_mmc.c:177 tmio_mmc_probe() warn: argument 3 to %08lx specifier is cast from pointer
Reported-by: kernel test robot <[email protected]>
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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'busy_timeout' is in msecs, not in jiffies. Use the correct factor.
Fixes: 5e958e4aacf4 ("sdhci: tegra: Implement Tegra specific set_timeout callback")
Signed-off-by: Wolfram Sang <[email protected]>
Acked-by: Sowjanya Komatineni <[email protected]>
Acked-by: Thierry Reding <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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In the current implementation DLL reset will be issued for
each ITAP and OTAP setting inside ATF, this is creating issues
in some scenarios and this sequence is not inline with the TRM.
To fix the issue, DLL reset should be removed from the ATF and
host driver will request it explicitly.
This patch update host driver to explicitly request for DLL reset
before ITAP (assert DLL) and after OTAP (release DLL) settings.
Fixes: a5c8b2ae2e51 ("mmc: sdhci-of-arasan: Add support for ZynqMP Platform Tap Delays Setup")
Signed-off-by: Sai Krishna Potthuri <[email protected]>
Signed-off-by: Manish Narani <[email protected]>
Acked-by: Michal Simek <[email protected]>
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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Mask the ITAP and OTAP delay bits before updating with the new
tap value for Versal platform.
Fixes: 1a470721c8f5 ("sdhci: arasan: Add support for Versal Tap Delays")
Signed-off-by: Sai Krishna Potthuri <[email protected]>
Signed-off-by: Manish Narani <[email protected]>
Acked-by: Michal Simek <[email protected]>
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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Allow configuring the Output and Input tap values with zero to avoid
failures in some cases (one of them is SD boot mode) where the output
and input tap values may be already set to non-zero.
Fixes: a5c8b2ae2e51 ("mmc: sdhci-of-arasan: Add support for ZynqMP Platform Tap Delays Setup")
Signed-off-by: Sai Krishna Potthuri <[email protected]>
Signed-off-by: Manish Narani <[email protected]>
Acked-by: Michal Simek <[email protected]>
Cc: [email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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There is a spelling mistake in the Kconfig file. Fix it.
Signed-off-by: Colin Ian King <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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Detect if tassadar_dll is required by using core version rather than
just specifying it in the sdhci_msm_variant_info.
Signed-off-by: Dmitry Baryshkov <[email protected]>
Cc: Veerabhadrarao Badiganti <[email protected]>
Reviewed-by: Veerabhadrarao Badiganti <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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controllers
A UHS setting of SDR25 can give better results for High Speed mode.
This is because there is no setting corresponding to high speed. Currently
SDHCI sets no value, which means zero which is also the setting for SDR12.
There was an attempt to change this in sdhci.c but it caused problems for
some drivers, so it was reverted and the change was made to sdhci-brcmstb
in commit 2fefc7c5f7d16e ("mmc: sdhci-brcmstb: Fix incorrect switch to HS
mode"). Several other drivers also do this.
Signed-off-by: Adrian Hunter <[email protected]>
Cc: [email protected] # v5.4+
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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It should use mmc_free_host to free mem in error patch of
msdc_drv_probe.
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zheng Liang <[email protected]>
Reviewed-by: Chaotian Jing <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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Better prevent double includes.
Signed-off-by: Wolfram Sang <[email protected]>
Reviewed-by: Niklas Söderlund <[email protected]>
Reviewed-by: Yoshihiro Shimoda <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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Use a macro to name the hardcoded values. Also, move the SDIF register
definition into the SDHI driver because this is an SDHI extension.
Signed-off-by: Wolfram Sang <[email protected]>
Reviewed-by: Niklas Söderlund <[email protected]>
Reviewed-by: Yoshihiro Shimoda <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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HOST_MODE should have a CTL_ prefix, too. This makes the code more
readable because we immediately know what it is. Also, remove the
hardcoded values with something readable, too.
Signed-off-by: Wolfram Sang <[email protected]>
Reviewed-by: Niklas Söderlund <[email protected]>
Reviewed-by: Yoshihiro Shimoda <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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All previously called functions handle SCLKEN on their own, no need to
enable it again in sdhi_reset().
Signed-off-by: Wolfram Sang <[email protected]>
Tested-by: Niklas Söderlund <[email protected]>
Reviewed-by: Yoshihiro Shimoda <[email protected]>
Tested-by: Yoshihiro Shimoda <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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There is no user of renesas_sdhi_reset_scc() anymore, only
renesas_sdhi_disable_scc() so merge these functions into one. I guess
the seperation was cruft anyhow. The BSP doesn't have it anymore and I
can't recall the reason we had it.
Signed-off-by: Wolfram Sang <[email protected]>
Tested-by: Niklas Söderlund <[email protected]>
Reviewed-by: Yoshihiro Shimoda <[email protected]>
Tested-by: Yoshihiro Shimoda <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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We want to clear TAPEN in a software reset, too, to have a completely
known state. Especially when we doing the initial reset during boot to
clear previous firmware states.
Signed-off-by: Wolfram Sang <[email protected]>
Tested-by: Niklas Söderlund <[email protected]>
Reviewed-by: Yoshihiro Shimoda <[email protected]>
Tested-by: Yoshihiro Shimoda <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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The 'reset' pointer is only populated for Gen2+. So, we don't need to
check for that flag inside the routine.
Signed-off-by: Wolfram Sang <[email protected]>
Reviewed-by: Niklas Söderlund <[email protected]>
Reviewed-by: Yoshihiro Shimoda <[email protected]>
Tested-by: Yoshihiro Shimoda <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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The SCC pointer is currently filled whenever the SoC is Gen2+. This is
wrong because there is a Gen2-variant without SCC (SDHI_VER_GEN2_SDR50).
We have been lucky because the writes to unintended registers have not
caused problems so far. But further refactoring work exposed the
problem. So, move the pointer initialization to the place where we know
that the SDHI instance supports tuning. And also populate the 'reset'
pointer unconditionally to make sure the interrupt enable register is
always properly set for Gen2+.
Signed-off-by: Wolfram Sang <[email protected]>
Reviewed-by: Niklas Söderlund <[email protected]>
Reviewed-by: Yoshihiro Shimoda <[email protected]>
Tested-by: Yoshihiro Shimoda <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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Setting up the SCC parameters does not need a probed TMIO device. But in
the near future, probing the TMIO device needs the SCC parameters setup.
So, fix the ordering.
Signed-off-by: Wolfram Sang <[email protected]>
Reviewed-by: Niklas Söderlund <[email protected]>
Reviewed-by: Yoshihiro Shimoda <[email protected]>
Tested-by: Yoshihiro Shimoda <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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Only re-initialize SCC and tuning when an SCC was found during probe().
This is currently a noop because all R-Car Gen2+ are considered to have
an SCC. But this will change in a later patch, so we need this
preparation.
Signed-off-by: Wolfram Sang <[email protected]>
Reviewed-by: Niklas Söderlund <[email protected]>
Reviewed-by: Yoshihiro Shimoda <[email protected]>
Tested-by: Yoshihiro Shimoda <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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Fix coccicheck warnings:
./owl-mmc.c:524:2-18: WARNING: Assignment of 0/1 to bool variable
./owl-mmc.c:528:2-18: WARNING: Assignment of 0/1 to bool variable
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Zou Wei <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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pic32_sdhci_probe_platform() always returned 0, so there's no reason for
a return value. In addition, pic32_sdhci_probe() checked the return value
for possible error which is unnecessary.
Convert pic32_sdhci_probe_platform() to a void function and remove the
return value check. Fix the following Coccinelle warning:
./drivers/mmc/host/sdhci-pic32.c:127:5-8: Unneeded variable: "ret". Return "0" on line 137
Reported-by: Tosk Robot <[email protected]>
Signed-off-by: Kaixu Xia <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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The code has been in a irq-disabled context since it is hard IRQ. There
is no necessity to do it again.
Signed-off-by: Tian Tao <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it is not relevant here). This fixes
compile warning (!CONFIG_OF && !CONFIG_MODULES):
drivers/mmc/host/meson-gx-mmc.c:1252:34: warning:
‘meson_mmc_of_match’ defined but not used [-Wunused-const-variable=]
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Acked-by: Kevin Hilman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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This patch fix clock timing for RTS5261, using 256 divide
for the version higher than version C.
Signed-off-by: Rui Feng <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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This patch enable hardware auto power off when card is removed.
Signed-off-by: Rui Feng <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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This patch add CD & WP reverse support for RTS5261
Signed-off-by: Rui Feng <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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This patch check mmc support when RTS5261 initialize,
and not support mmc default.
Signed-off-by: Rui Feng <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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This patch fix PAD driving for RTS5261
Signed-off-by: Rui Feng <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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This patch fix the bug that LDO is off when aspm is enabled.
Signed-off-by: Rui Feng <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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This patch fix the bug that when there is over current but
reader can't enable OCP.
Signed-off-by: Rui Feng <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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This patch add test mode for RTS5261.
If test mode is set, reader will switch to SD Express mode
mandatorily, and this mode is used by factory testing only.
Signed-off-by: Rui Feng <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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Add support for HS400ES mode to MediaTek MMC Card Driver.
Signed-off-by: Wenbin Mei <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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The code has been in a irq-disabled context since it is hard IRQ. There
is no necessity to do it again.
Signed-off-by: Tian Tao <[email protected]>
Reviewed-by: Manivannan Sadhasivam <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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The code has been in a irq-disabled context since it is hard IRQ. There
is no necessity to do it again.
Signed-off-by: Tian Tao <[email protected]>
Reviewed-by: Jerome Brunet <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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The code has been in a irq-disabled context since it is hard IRQ. There
is no necessity to do it again.
Signed-off-by: Tian Tao <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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A semicolon is not needed after a switch statement.
Signed-off-by: Tom Rix <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ulf Hansson <[email protected]>
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