linux-stable.git/drivers/spi, branch linux-6.10.y Linux kernel stable tree spi: bcm63xx: Fix missing pm_runtime_disable() 2024-10-10T10:00:48+00:00 Jinjie Ruan ruanjinjie@huawei.com 2024-08-19T12:33:49+00:00 7688586d056208b40d0121cfe38536f03d5ad9e4 commit 265697288ec2160ca84707565d6641d46f69b0ff upstream. The pm_runtime_disable() is missing in the remove function, fix it by using devm_pm_runtime_enable(), so the pm_runtime_disable() in the probe error path can also be removed. Fixes: 2d13f2ff6073 ("spi: bcm63xx-spi: fix pm_runtime") Cc: stable@vger.kernel.org # v5.13+ Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Suggested-by: Jonas Gorski <jonas.gorski@gmail.com> Link: https://patch.msgid.link/20240819123349.4020472-3-ruanjinjie@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 265697288ec2160ca84707565d6641d46f69b0ff upstream.

The pm_runtime_disable() is missing in the remove function, fix it
by using devm_pm_runtime_enable(), so the pm_runtime_disable() in
the probe error path can also be removed.

Fixes: 2d13f2ff6073 ("spi: bcm63xx-spi: fix pm_runtime")
Cc: stable@vger.kernel.org # v5.13+
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Suggested-by: Jonas Gorski <jonas.gorski@gmail.com>
Link: https://patch.msgid.link/20240819123349.4020472-3-ruanjinjie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
spi: bcm63xx: Fix module autoloading 2024-10-10T10:00:48+00:00 Jinjie Ruan ruanjinjie@huawei.com 2024-08-19T12:33:48+00:00 bcbbd8b45de3bf6cb1fb41a2a6ccc21299b45f86 commit 909f34f2462a99bf876f64c5c61c653213e32fce upstream. Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded based on the alias from platform_device_id table. Fixes: 44d8fb30941d ("spi/bcm63xx: move register definitions into the driver") Cc: stable@vger.kernel.org Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Reviewed-by: Jonas Gorski <jonas.gorski@gmail.com> Link: https://patch.msgid.link/20240819123349.4020472-2-ruanjinjie@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 909f34f2462a99bf876f64c5c61c653213e32fce upstream.

Add MODULE_DEVICE_TABLE(), so modules could be properly autoloaded
based on the alias from platform_device_id table.

Fixes: 44d8fb30941d ("spi/bcm63xx: move register definitions into the driver")
Cc: stable@vger.kernel.org
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Jonas Gorski <jonas.gorski@gmail.com>
Link: https://patch.msgid.link/20240819123349.4020472-2-ruanjinjie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
spi: rpc-if: Add missing MODULE_DEVICE_TABLE 2024-10-10T10:00:42+00:00 Biju Das biju.das.jz@bp.renesas.com 2024-07-31T07:29:53+00:00 98ec87b3f90f9b4f3ca799805ef8002f308868e2 [ Upstream commit 0880f669436028c5499901e5acd8f4b4ea0e0c6a ] Add missing MODULE_DEVICE_TABLE definition for automatic loading of the driver when it is built as a module. Fixes: eb8d6d464a27 ("spi: add Renesas RPC-IF driver") Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://patch.msgid.link/20240731072955.224125-1-biju.das.jz@bp.renesas.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 0880f669436028c5499901e5acd8f4b4ea0e0c6a ]

Add missing MODULE_DEVICE_TABLE definition for automatic loading of the
driver when it is built as a module.

Fixes: eb8d6d464a27 ("spi: add Renesas RPC-IF driver")
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20240731072955.224125-1-biju.das.jz@bp.renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
spi: s3c64xx: fix timeout counters in flush_fifo 2024-10-10T10:00:41+00:00 Ben Dooks ben.dooks@codethink.co.uk 2024-09-24T13:40:08+00:00 b8f27f7c447ae67591d2c3ce0f20383e06241fc4 [ Upstream commit 68a16708d2503b6303d67abd43801e2ca40c208d ] In the s3c64xx_flush_fifo() code, the loops counter is post-decremented in the do { } while(test && loops--) condition. This means the loops is left at the unsigned equivalent of -1 if the loop times out. The test after will never pass as if tests for loops == 0. Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk> Fixes: 230d42d422e7 ("spi: Add s3c64xx SPI Controller driver") Reviewed-by: Andi Shyti <andi.shyti@kernel.org> Link: https://patch.msgid.link/20240924134009.116247-2-ben.dooks@codethink.co.uk Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 68a16708d2503b6303d67abd43801e2ca40c208d ]

In the s3c64xx_flush_fifo() code, the loops counter is post-decremented
in the do { } while(test && loops--) condition. This means the loops is
left at the unsigned equivalent of -1 if the loop times out. The test
after will never pass as if tests for loops == 0.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Fixes: 230d42d422e7 ("spi: Add s3c64xx SPI Controller driver")
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://patch.msgid.link/20240924134009.116247-2-ben.dooks@codethink.co.uk
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
spi: spi-cadence: Fix missing spi_controller_is_target() check 2024-10-10T10:00:41+00:00 Jinjie Ruan ruanjinjie@huawei.com 2024-09-23T04:00:15+00:00 1753eaa877daed9b4a99234e42e86bada0282771 [ Upstream commit 3eae4a916fc0eb6f85b5d399e10335dbd24dd765 ] The spi_controller_is_target() check is missing for pm_runtime_disable() in cdns_spi_remove(), add it. Fixes: b1b90514eaa3 ("spi: spi-cadence: Add support for Slave mode") Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Link: https://patch.msgid.link/20240923040015.3009329-4-ruanjinjie@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 3eae4a916fc0eb6f85b5d399e10335dbd24dd765 ]

The spi_controller_is_target() check is missing for pm_runtime_disable()
in cdns_spi_remove(), add it.

Fixes: b1b90514eaa3 ("spi: spi-cadence: Add support for Slave mode")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patch.msgid.link/20240923040015.3009329-4-ruanjinjie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
spi: spi-cadence: Fix pm_runtime_set_suspended() with runtime pm enabled 2024-10-10T10:00:41+00:00 Jinjie Ruan ruanjinjie@huawei.com 2024-09-23T04:00:14+00:00 954313740674dcf380da4572ae6406a4087a9f06 [ Upstream commit 67d4a70faa662df07451e83db1546d3ca0695e08 ] It is not valid to call pm_runtime_set_suspended() for devices with runtime PM enabled because it returns -EAGAIN if it is enabled already and working. So, call pm_runtime_disable() before to fix it. Fixes: d36ccd9f7ea4 ("spi: cadence: Runtime pm adaptation") Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Link: https://patch.msgid.link/20240923040015.3009329-3-ruanjinjie@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 67d4a70faa662df07451e83db1546d3ca0695e08 ]

It is not valid to call pm_runtime_set_suspended() for devices
with runtime PM enabled because it returns -EAGAIN if it is enabled
already and working. So, call pm_runtime_disable() before to fix it.

Fixes: d36ccd9f7ea4 ("spi: cadence: Runtime pm adaptation")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patch.msgid.link/20240923040015.3009329-3-ruanjinjie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
spi: spi-imx: Fix pm_runtime_set_suspended() with runtime pm enabled 2024-10-10T10:00:41+00:00 Jinjie Ruan ruanjinjie@huawei.com 2024-09-23T04:00:13+00:00 9b61acfa6f75d688fd651956dca42599e04ec133 [ Upstream commit b6e05ba0844139dde138625906015c974c86aa93 ] It is not valid to call pm_runtime_set_suspended() for devices with runtime PM enabled because it returns -EAGAIN if it is enabled already and working. So, call pm_runtime_disable() before to fix it. Fixes: 43b6bf406cd0 ("spi: imx: fix runtime pm support for !CONFIG_PM") Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> Link: https://patch.msgid.link/20240923040015.3009329-2-ruanjinjie@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit b6e05ba0844139dde138625906015c974c86aa93 ]

It is not valid to call pm_runtime_set_suspended() for devices
with runtime PM enabled because it returns -EAGAIN if it is enabled
already and working. So, call pm_runtime_disable() before to fix it.

Fixes: 43b6bf406cd0 ("spi: imx: fix runtime pm support for !CONFIG_PM")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patch.msgid.link/20240923040015.3009329-2-ruanjinjie@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
spi: atmel-quadspi: Fix wrong register value written to MR 2024-10-04T14:33:49+00:00 Alexander Dahl ada@thorsis.com 2024-09-26T09:03:56+00:00 ff055e9142d8d952003bbff2c3fb41758896fd3b commit 162d9b5d2308c7e48efbc97d36babbf4d73b2c61 upstream. aq->mr should go to MR, nothing else. Fixes: 329ca3eed4a9 ("spi: atmel-quadspi: Avoid overwriting delay register settings") Signed-off-by: Alexander Dahl <ada@thorsis.com> Link: https://lore.kernel.org/linux-spi/20240926-macarena-wincing-7c4995487a29@thorsis.com/T/#u Link: https://patch.msgid.link/20240926090356.105789-1-ada@thorsis.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 162d9b5d2308c7e48efbc97d36babbf4d73b2c61 upstream.

aq->mr should go to MR, nothing else.

Fixes: 329ca3eed4a9 ("spi: atmel-quadspi: Avoid overwriting delay register settings")
Signed-off-by: Alexander Dahl <ada@thorsis.com>
Link: https://lore.kernel.org/linux-spi/20240926-macarena-wincing-7c4995487a29@thorsis.com/T/#u
Link: https://patch.msgid.link/20240926090356.105789-1-ada@thorsis.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
spi: fspi: add support for imx8ulp 2024-10-04T14:33:48+00:00 Haibo Chen haibo.chen@nxp.com 2024-09-05T09:43:37+00:00 d1c8ed814b7836fbffa1da466b001980c4139ac5 commit 9228956a620553d7fd17f703a37a26c91e4d92ab upstream. The flexspi on imx8ulp only has 16 LUTs, different with others which have up to 32 LUTs. Add a separate compatible string and nxp_fspi_devtype_data to support flexspi on imx8ulp. Fixes: ef89fd56bdfc ("arm64: dts: imx8ulp: add flexspi node") Cc: stable@kernel.org Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Link: https://patch.msgid.link/20240905094338.1986871-4-haibo.chen@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 9228956a620553d7fd17f703a37a26c91e4d92ab upstream.

The flexspi on imx8ulp only has 16 LUTs, different with others which
have up to 32 LUTs.

Add a separate compatible string and nxp_fspi_devtype_data to support
flexspi on imx8ulp.

Fixes: ef89fd56bdfc ("arm64: dts: imx8ulp: add flexspi node")
Cc: stable@kernel.org
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20240905094338.1986871-4-haibo.chen@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
spi: fspi: involve lut_num for struct nxp_fspi_devtype_data 2024-10-04T14:33:42+00:00 Haibo Chen haibo.chen@nxp.com 2024-09-05T09:43:36+00:00 68f267a3372cbdf8733dfbfeae3067e620790518 commit 190b7e2efb1ed8435fc7431d9c7a2447d05d5066 upstream. The flexspi on different SoCs may have different number of LUTs. So involve lut_num in nxp_fspi_devtype_data to make distinguish. This patch prepare for the adding of imx8ulp. Fixes: ef89fd56bdfc ("arm64: dts: imx8ulp: add flexspi node") Cc: stable@kernel.org Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Link: https://patch.msgid.link/20240905094338.1986871-3-haibo.chen@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 190b7e2efb1ed8435fc7431d9c7a2447d05d5066 upstream.

The flexspi on different SoCs may have different number of LUTs.
So involve lut_num in nxp_fspi_devtype_data to make distinguish.
This patch prepare for the adding of imx8ulp.

Fixes: ef89fd56bdfc ("arm64: dts: imx8ulp: add flexspi node")
Cc: stable@kernel.org
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20240905094338.1986871-3-haibo.chen@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>