linux.git/drivers/soc/amlogic, branch v5.4.243 Clone of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git meson-mx-socinfo: Fix refcount leak in meson_mx_socinfo_init 2022-08-25T09:17:33+00:00 Miaoqian Lin linmq006@gmail.com 2022-05-24T06:57:29+00:00 6b28bf3e044f12db0fc18c42f58ae7fc3fa0144a [ Upstream commit a2106f38077e78afcb4bf98fdda3e162118cfb3d ] of_find_matching_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: 5e68c0fc8df8 ("soc: amlogic: Add Meson6/Meson8/Meson8b/Meson8m2 SoC Information driver") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/20220524065729.33689-1-linmq006@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit a2106f38077e78afcb4bf98fdda3e162118cfb3d ]

of_find_matching_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when not need anymore.
Add missing of_node_put() to avoid refcount leak.

Fixes: 5e68c0fc8df8 ("soc: amlogic: Add Meson6/Meson8/Meson8b/Meson8m2 SoC Information driver")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/20220524065729.33689-1-linmq006@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
soc: amlogic: canvas: add missing put_device() call in meson_canvas_get() 2020-12-30T10:51:15+00:00 Yu Kuai yukuai3@huawei.com 2020-11-17T01:13:22+00:00 09347a537cc71818d7f733162436fc1f87bb6fb5 [ Upstream commit 28f851e6afa858f182802e23ac60c3ed7d1c04a1 ] if of_find_device_by_node() succeed, meson_canvas_get() doesn't have a corresponding put_device(). Thus add put_device() to fix the exception handling for this function implementation. Fixes: 382f8be04551 ("soc: amlogic: canvas: Fix meson_canvas_get when probe failed") Signed-off-by: Yu Kuai <yukuai3@huawei.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Link: https://lore.kernel.org/r/20201117011322.522477-1-yukuai3@huawei.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 28f851e6afa858f182802e23ac60c3ed7d1c04a1 ]

if of_find_device_by_node() succeed, meson_canvas_get() doesn't have
a corresponding put_device(). Thus add put_device() to fix the exception
handling for this function implementation.

Fixes: 382f8be04551 ("soc: amlogic: canvas: Fix meson_canvas_get when probe failed")
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20201117011322.522477-1-yukuai3@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
soc: amlogic: meson-ee-pwrc: propagate errors from pm_genpd_init() 2020-01-23T07:22:28+00:00 Martin Blumenstingl martin.blumenstingl@googlemail.com 2019-11-30T14:58:21+00:00 796145a38f6550af39b5613a02e624de94c61566 commit c67aafd60d7e323fe74bf45fab60148f84cf9b95 upstream. pm_genpd_init() can return an error. Propagate the error code to prevent the driver from indicating that it successfully probed while there were errors during pm_genpd_init(). Fixes: eef3c2ba0a42a6 ("soc: amlogic: Add support for Everything-Else power domains controller") Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit c67aafd60d7e323fe74bf45fab60148f84cf9b95 upstream.

pm_genpd_init() can return an error. Propagate the error code to prevent
the driver from indicating that it successfully probed while there were
errors during pm_genpd_init().

Fixes: eef3c2ba0a42a6 ("soc: amlogic: Add support for Everything-Else power domains controller")
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
soc: amlogic: meson-ee-pwrc: propagate PD provider registration errors 2020-01-23T07:22:27+00:00 Martin Blumenstingl martin.blumenstingl@googlemail.com 2019-11-30T14:58:20+00:00 72840676ce05e19b08bae197f7afa576d50ee3a2 commit 0766d65e6afaea8b80205a468207de9f18cd7ec8 upstream. of_genpd_add_provider_onecell() can return an error. Propagate the error so the driver registration fails when of_genpd_add_provider_onecell() did not work. Fixes: eef3c2ba0a42a6 ("soc: amlogic: Add support for Everything-Else power domains controller") Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 0766d65e6afaea8b80205a468207de9f18cd7ec8 upstream.

of_genpd_add_provider_onecell() can return an error. Propagate the error
so the driver registration fails when of_genpd_add_provider_onecell()
did not work.

Fixes: eef3c2ba0a42a6 ("soc: amlogic: Add support for Everything-Else power domains controller")
Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
soc: amlogic: Add support for Everything-Else power domains controller 2019-08-28T21:29:37+00:00 Neil Armstrong narmstrong@baylibre.com 2019-08-23T09:04:15+00:00 eef3c2ba0a42a6aa709828e968b64bd11f4aeb19 Add support for the General Purpose Amlogic Everything-Else Power controller, with the first support for G12A and SM1 SoCs dedicated to the VPU, PCIe, USB, NNA, GE2D and Ethernet Power Domains. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Kevin Hilman <khilman@baylibre.com> Tested-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> 
Add support for the General Purpose Amlogic Everything-Else Power controller,
with the first support for G12A and SM1 SoCs dedicated to the VPU, PCIe,
USB, NNA, GE2D and Ethernet Power Domains.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
soc: amlogic: meson-gx-socinfo: Add of_node_put() before return 2019-08-20T21:53:33+00:00 Nishka Dasgupta nishkadg.linux@gmail.com 2019-08-19T07:27:06+00:00 49ed86f503be80aac158a567c4cfd31cf1cd181e The variable np in function meson_gx_socinfo_init takes the return value of of_find_compatible_node, which gets a node but does not put it. If this node is not put it may cause a memory leak. Hence put np after its usefulness has been exhausted. Issue found with Coccinelle. Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Fixes: a9daaba2965e ("soc: Add Amlogic SoC Information driver") Signed-off-by: Kevin Hilman <khilman@baylibre.com> 
The variable np in function meson_gx_socinfo_init takes the return value
of of_find_compatible_node, which gets a node but does not put it. If
this node is not put it may cause a memory leak. Hence put np after its
usefulness has been exhausted.
Issue found with Coccinelle.

Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Fixes: a9daaba2965e ("soc: Add Amlogic SoC Information driver")
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
soc: amlogic: clk-measure: Add support for SM1 2019-08-20T19:21:13+00:00 Neil Armstrong narmstrong@baylibre.com 2019-08-20T14:40:49+00:00 623699711a39134a2b2cd6bdba81c5167deceec8 Add the clk-measurer clocks IDs for the Amlogic SM1 SoC family. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> 
Add the clk-measurer clocks IDs for the Amlogic SM1 SoC family.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
soc: amlogic: meson-gx-socinfo: Add SM1 and S905X3 IDs 2019-08-20T15:32:58+00:00 Neil Armstrong narmstrong@baylibre.com 2019-08-20T14:40:47+00:00 c9cc9bec36d055077094db9fa57dfbf1870cbb73 Add the SoC IDs for the S905X3 Amlogic SM1 SoC. Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Reviewed-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> 
Add the SoC IDs for the S905X3 Amlogic SM1 SoC.

Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
soc: amlogic: meson-gx-socinfo: add A311D id 2019-08-05T21:47:21+00:00 Christian Hewitt christianshewitt@gmail.com 2019-07-31T12:39:55+00:00 0baf212eab4daf8e4882afd624e1403846418610 Add the SoC ID for the A311D Amlogic SoC. Signed-off-by: Christian Hewitt <christianshewitt@gmail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> 
Add the SoC ID for the A311D Amlogic SoC.

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
soc: amlogic: meson-clk-measure: add G12B second cluster cpu clk 2019-08-05T20:40:06+00:00 Neil Armstrong narmstrong@baylibre.com 2019-07-29T13:02:18+00:00 c33b2777d01eb0039a53f14f8c0e4cca8df501c7 Add the G12B second CPU cluster CPU and SYS_PLL measure IDs. These IDs returns 0Hz on G12A. Reviewed-by: Kevin Hilman <khilman@baylibre.com> Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> 
Add the G12B second CPU cluster CPU and SYS_PLL measure IDs.

These IDs returns 0Hz on G12A.

Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>