History log of /openbmc/linux/drivers/mmc/host/tmio_mmc.h (Results 1 – 25 of 257)
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Revision tags: v6.6.25, v6.6.24, v6.6.23, v6.6.16, v6.6.15, v6.6.14, v6.6.13, v6.6.12, v6.6.11, v6.6.10, v6.6.9, v6.6.8, v6.6.7, v6.6.6, v6.6.5, v6.6.4, v6.6.3, v6.6.2, v6.5.11, v6.6.1, v6.5.10, v6.6, v6.5.9, v6.5.8, v6.5.7, v6.5.6, v6.5.5, v6.5.4, v6.5.3, v6.5.2, v6.1.51, v6.5.1, v6.1.50, v6.5, v6.1.49, v6.1.48, v6.1.46, v6.1.45, v6.1.44, v6.1.43, v6.1.42, v6.1.41, v6.1.40, v6.1.39, v6.1.38, v6.1.37, v6.1.36, v6.4, v6.1.35, v6.1.34, v6.1.33, v6.1.32, v6.1.31, v6.1.30, v6.1.29, v6.1.28, v6.1.27, v6.1.26, v6.3, v6.1.25, v6.1.24, v6.1.23, v6.1.22, v6.1.21, v6.1.20, v6.1.19, v6.1.18, v6.1.17, v6.1.16, v6.1.15, v6.1.14, v6.1.13, v6.2, v6.1.12, v6.1.11, v6.1.10, v6.1.9, v6.1.8, v6.1.7, v6.1.6, v6.1.5, v6.0.19, v6.0.18, v6.1.4, v6.1.3, v6.0.17, v6.1.2, v6.0.16, v6.1.1, v6.0.15, v6.0.14, v6.0.13, v6.1, v6.0.12, v6.0.11, v6.0.10, v5.15.80, v6.0.9, v5.15.79, v6.0.8, v5.15.78, v6.0.7, v5.15.77
# 8840e1c1 02-Nov-2022 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: remove tmio_mmc_k(un)map_atomic helpers

After a8402aed8ca5 ("mmc: tmio_mmc_core: Remove
local_irq_{save,restore}() around k[un]map_atomic()") and ac91578a6812
("mmc: tmio_mmc_core: Replac

mmc: tmio: remove tmio_mmc_k(un)map_atomic helpers

After a8402aed8ca5 ("mmc: tmio_mmc_core: Remove
local_irq_{save,restore}() around k[un]map_atomic()") and ac91578a6812
("mmc: tmio_mmc_core: Replace kmap_atomic() with kmap_local_page()"),
the helpers contain just a single call. Putting it directly in the code
makes it actually more readable. More so, because we now avoid the
'offset' calculation when mapping/unmapping and just use it when we need
it in the copy routines.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20221102125430.28466-2-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

show more ...


Revision tags: v5.15.76, v6.0.6, v6.0.5, v5.15.75, v6.0.4, v6.0.3, v6.0.2, v5.15.74, v5.15.73, v6.0.1
# af728d7a 06-Oct-2022 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: add callback for dma irq

We don't want to rely only on the access_end irq in the future, so
implement a callback for dma irqs.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.c

mmc: tmio: add callback for dma irq

We don't want to rely only on the access_end irq in the future, so
implement a callback for dma irqs.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Duy Nguyen <duy.nguyen.rh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20221006190452.5316-4-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

show more ...


# 8e8d695f 05-Oct-2022 Adrian Hunter <adrian.hunter@intel.com>

mmc: tmio_mmc_core: Replace kmap_atomic() with kmap_local_page()

kmap_local_page() is equivalent to kmap_atomic() except that it does not
disable page faults or preemption. Where possible kmap_local

mmc: tmio_mmc_core: Replace kmap_atomic() with kmap_local_page()

kmap_local_page() is equivalent to kmap_atomic() except that it does not
disable page faults or preemption. Where possible kmap_local_page() is
preferred to kmap_atomic() - refer kernel highmem documentation.

In this case, there is no need to disable page faults or preemption, so
replace kmap_atomic() with kmap_local_page(), and, correspondingly,
kunmap_atomic() with kunmap_local().

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20221005101951.3165-13-adrian.hunter@intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

show more ...


# 14c9825f 05-Oct-2022 Adrian Hunter <adrian.hunter@intel.com>

mmc: tmio_mmc_core: Remove local_irq_{save,restore}() around k[un]map_atomic()

A long time ago the kmap_atomic API required a slot to be provided which
risked the possibility that other code might u

mmc: tmio_mmc_core: Remove local_irq_{save,restore}() around k[un]map_atomic()

A long time ago the kmap_atomic API required a slot to be provided which
risked the possibility that other code might use the same slot at the
same time. Disabling interrupts prevented the possibility of an interrupt
handler doing that. However, that went away with
commit 3e4d3af501cc ("mm: stack based kmap_atomic()").

When the second argument to kmap_atomic was removed by commit 482fce997e14
("mmc: remove the second argument of k[un]map_atomic()"),
local_irq_{save,restore}() should have been removed also.

Remove it now.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20221005101951.3165-12-adrian.hunter@intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

show more ...


Revision tags: v5.15.72, v6.0, v5.15.71, v5.15.70, v5.15.69, v5.15.68, v5.15.67, v5.15.66, v5.15.65, v5.15.64, v5.15.63, v5.15.62, v5.15.61, v5.15.60, v5.15.59, v5.19, v5.15.58, v5.15.57, v5.15.56, v5.15.55, v5.15.54, v5.15.53, v5.15.52, v5.15.51, v5.15.50
# 2e586f8a 25-Jun-2022 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: avoid glitches when resetting

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise, glitches may be seen on the bus.

To achieve that, we introdu

mmc: tmio: avoid glitches when resetting

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise, glitches may be seen on the bus.

To achieve that, we introduce a 'preserve' parameter to the reset
function and the IP core specific reset callbacks to handle everything
accordingly.

Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20220625131722.1397-1-wsa@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

show more ...


Revision tags: v5.15.49, v5.15.48, v5.15.47, v5.15.46, v5.15.45, v5.15.44, v5.15.43, v5.15.42, v5.18, v5.15.41, v5.15.40, v5.15.39, v5.15.38, v5.15.37, v5.15.36, v5.15.35, v5.15.34, v5.15.33, v5.15.32, v5.15.31, v5.17, v5.15.30, v5.15.29
# 11b51bff 11-Mar-2022 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: remove outdated members from host struct

The wrappers are gone for two years now but they have still pointers
reserved in the tmio_mmc_host struct. Remove them.

Reported-by: Yoshihiro Sh

mmc: tmio: remove outdated members from host struct

The wrappers are gone for two years now but they have still pointers
reserved in the tmio_mmc_host struct. Remove them.

Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Fixes: f22084b662e5 ("mmc: tmio: remove superfluous callback wrappers")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20220311140542.5407-1-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

show more ...


# 67b5870a 25-Jun-2022 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise,

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise, glitches may be seen on the bus.

To achieve that, we introduce a 'preserve' parameter to the reset
function and the IP core specific reset callbacks to handle everything
accordingly.

Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20220625131722.1397-1-wsa@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 67b5870a 25-Jun-2022 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise,

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise, glitches may be seen on the bus.

To achieve that, we introduce a 'preserve' parameter to the reset
function and the IP core specific reset callbacks to handle everything
accordingly.

Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20220625131722.1397-1-wsa@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 67b5870a 25-Jun-2022 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise,

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise, glitches may be seen on the bus.

To achieve that, we introduce a 'preserve' parameter to the reset
function and the IP core specific reset callbacks to handle everything
accordingly.

Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20220625131722.1397-1-wsa@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 67b5870a 25-Jun-2022 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise,

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise, glitches may be seen on the bus.

To achieve that, we introduce a 'preserve' parameter to the reset
function and the IP core specific reset callbacks to handle everything
accordingly.

Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20220625131722.1397-1-wsa@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 67b5870a 25-Jun-2022 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise,

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise, glitches may be seen on the bus.

To achieve that, we introduce a 'preserve' parameter to the reset
function and the IP core specific reset callbacks to handle everything
accordingly.

Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20220625131722.1397-1-wsa@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 67b5870a 25-Jun-2022 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise,

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise, glitches may be seen on the bus.

To achieve that, we introduce a 'preserve' parameter to the reset
function and the IP core specific reset callbacks to handle everything
accordingly.

Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20220625131722.1397-1-wsa@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 67b5870a 25-Jun-2022 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise,

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise, glitches may be seen on the bus.

To achieve that, we introduce a 'preserve' parameter to the reset
function and the IP core specific reset callbacks to handle everything
accordingly.

Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20220625131722.1397-1-wsa@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 67b5870a 25-Jun-2022 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise,

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise, glitches may be seen on the bus.

To achieve that, we introduce a 'preserve' parameter to the reset
function and the IP core specific reset callbacks to handle everything
accordingly.

Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20220625131722.1397-1-wsa@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 67b5870a 25-Jun-2022 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise,

mmc: tmio: avoid glitches when resetting

[ Upstream commit 2e586f8a5b0ed4a525014a692923ac96f6647816 ]

If we reset because of an error, we need to preserve values for the
clock frequency. Otherwise, glitches may be seen on the bus.

To achieve that, we introduce a 'preserve' parameter to the reset
function and the IP core specific reset callbacks to handle everything
accordingly.

Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20220625131722.1397-1-wsa@kernel.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


Revision tags: v5.15.28, v5.15.27, v5.15.26, v5.15.25, v5.15.24, v5.15.23, v5.15.22, v5.15.21, v5.15.20, v5.15.19, v5.15.18, v5.15.17, v5.4.173, v5.15.16, v5.15.15, v5.16, v5.15.10, v5.15.9, v5.15.8, v5.15.7, v5.15.6, v5.15.5, v5.15.4, v5.15.3, v5.15.2, v5.15.1, v5.15, v5.14.14, v5.14.13, v5.14.12, v5.14.11, v5.14.10, v5.14.9, v5.14.8, v5.14.7, v5.14.6, v5.10.67, v5.10.66, v5.14.5, v5.14.4, v5.10.65, v5.14.3, v5.10.64, v5.14.2, v5.10.63, v5.14.1, v5.10.62, v5.14, v5.10.61, v5.10.60, v5.10.53, v5.10.52, v5.10.51, v5.10.50, v5.10.49, v5.13, v5.10.46, v5.10.43, v5.10.42, v5.10.41, v5.10.40, v5.10.39, v5.4.119, v5.10.36, v5.10.35, v5.10.34, v5.4.116, v5.10.33, v5.12, v5.10.32, v5.10.31, v5.10.30, v5.10.27, v5.10.26, v5.10.25, v5.10.24, v5.10.23, v5.10.22, v5.10.21, v5.10.20
# 9f12cac1 04-Mar-2021 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: renesas_sdhi: use custom mask for TMIO_MASK_ALL

Populate the new member for custom mask values to make sure this value
is applied whenever needed. Also, rename the define holding the value
beca

mmc: renesas_sdhi: use custom mask for TMIO_MASK_ALL

Populate the new member for custom mask values to make sure this value
is applied whenever needed. Also, rename the define holding the value
because this is not only about initialization anymore.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20210304092903.8534-1-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

show more ...


Revision tags: v5.10.19, v5.4.101, v5.10.18
# 0d856c4c 23-Feb-2021 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: support custom irq masks

SDHI Gen2+ has a different value for TMIO_MASK_ALL, so add a member to
support that. If the member is not used, the previous default value is
applied.

Signed-off

mmc: tmio: support custom irq masks

SDHI Gen2+ has a different value for TMIO_MASK_ALL, so add a member to
support that. If the member is not used, the previous default value is
applied.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20210223100830.25125-2-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

show more ...


Revision tags: v5.10.17, v5.11, v5.10.16, v5.10.15, v5.10.14
# ed2fab9a 23-Dec-2020 Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>

mmc: renesas_sdhi: Add a condition of cmd/data timeout for retune

According to the datasheet, this controller needs retune when
cmd or data timeout happens. So, add a condition into .check_retune().

mmc: renesas_sdhi: Add a condition of cmd/data timeout for retune

According to the datasheet, this controller needs retune when
cmd or data timeout happens. So, add a condition into .check_retune().

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/1608708622-29668-3-git-send-email-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Revision tags: v5.10
# b191dece 25-Nov-2020 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: renesas_sdhi: populate hook for longer busy_wait

Make use of the EXTOP bit in R-Car Gen3 SoCs to have a twice as large
busy wait duration.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-enginee

mmc: renesas_sdhi: populate hook for longer busy_wait

Make use of the EXTOP bit in R-Car Gen3 SoCs to have a twice as large
busy wait duration.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20201125213001.15003-4-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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# 58959f89 25-Nov-2020 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: add hook for custom busy_wait calculation

Newer SDHI variants can 'wait while busy' longer than the generic TMIO.
Provide a hook to get the maximum cycle count to wait for. If the hook
is

mmc: tmio: add hook for custom busy_wait calculation

Newer SDHI variants can 'wait while busy' longer than the generic TMIO.
Provide a hook to get the maximum cycle count to wait for. If the hook
is not populated, fall back to a generic version which works well with
all older TMIO/SDHI variants.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20201125213001.15003-3-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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# 30ae3e13 25-Nov-2020 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: set max_busy_timeout

Set max_busy_timeouts for variants known to support the TOPxx bits in
the SD_OPTION register. The timeout mechanism was running in the
background but not yet properly

mmc: tmio: set max_busy_timeout

Set max_busy_timeouts for variants known to support the TOPxx bits in
the SD_OPTION register. The timeout mechanism was running in the
background but not yet properly handled in the driver. So, let the MMC
core know when to not use R1B to avoid unhandled timeouts.

My datasheets for older variants (tmio_mmc.c) suggest that they support
it, too. However, actual bit descriptions are lacking, so I chose an
opt-in approach.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20201125213001.15003-2-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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# 0e08a411 11-Nov-2020 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: renesas_sdhi: don't hardcode SDIF values

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

mmc: renesas_sdhi: don't hardcode SDIF values

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 <wsa+renesas@sang-engineering.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20201111100244.15823-3-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Revision tags: v5.8.17, v5.8.16, v5.8.15, v5.9, v5.8.14, v5.8.13, v5.8.12, v5.8.11, v5.8.10, v5.8.9, v5.8.8, v5.8.7, v5.8.6, v5.4.62
# 354f47b6 02-Sep-2020 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: add generic hook to fixup after a completed request

Sadly, due to HW bugs, we need a callback to work around issues just
before completing the request.

Signed-off-by: Wolfram Sang <wsa+r

mmc: tmio: add generic hook to fixup after a completed request

Sadly, due to HW bugs, we need a callback to work around issues just
before completing the request.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20200902081812.1591-2-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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Revision tags: v5.8.5, v5.8.4, v5.4.61, v5.8.3, v5.4.60
# 510bfe58 20-Aug-2020 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: remove indirection of 'execute_tuning' callback

After all the previous refactorization, we can now populate mmc_ops
directly and don't need a layer inbetween. The NULL-pointer check and
t

mmc: tmio: remove indirection of 'execute_tuning' callback

After all the previous refactorization, we can now populate mmc_ops
directly and don't need a layer inbetween. The NULL-pointer check and
the error printout are already done by the MMC core.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20200820132538.24758-7-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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# a8c83064 20-Aug-2020 Wolfram Sang <wsa+renesas@sang-engineering.com>

mmc: tmio: remove indirection of 'hw_reset' callback

After Yamada-san's refactorization introducing 'tmio_mmc_host_alloc', we
can populate mmc_ops directly and don't need a layer inbetween.

Signed-

mmc: tmio: remove indirection of 'hw_reset' callback

After Yamada-san's refactorization introducing 'tmio_mmc_host_alloc', we
can populate mmc_ops directly and don't need a layer inbetween.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20200820132538.24758-4-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

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