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pwm: Use conftest to findout if pwm_ops has owner

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Use conftest method to find out the pwm_ops has
owner member or not. The owner member from pwm_ops
struct has been removed from Linux 6.7 with
commit 384461abcab6 ("pwm: Manage owner assignment
implicitly for drivers").

Bug 4346767

Change-Id: I7b98463b16d400a656a79db3a0c7aa645f20085d
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3028573
(cherry picked from commit b0bfc4b801)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3030107
Reviewed-by: Jonathan Hunter <jonathanh@nvidia.com>
Tested-by: Jonathan Hunter <jonathanh@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Laxman Dewangan
2023-12-05 09:30:43 +00:00
committed by mobile promotions
parent 29ab9b19c9
commit efbbf91f79
5 changed files with 32 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/media/platform/tegra/cdi/cdi_pwm.c
View File

@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2016-2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
// Copyright (c) 2016-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#include <nvidia/conftest.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -130,7 +132,9 @@ static const struct pwm_ops cdi_pwm_ops = {
.enable = cdi_pwm_enable,
.disable = cdi_pwm_disable,
#endif
#if defined(NV_PWM_OPS_STRUCT_HAS_OWNER) /* Linux 6.7 */
.owner = THIS_MODULE,
#endif
};
static int cdi_pwm_probe(struct platform_device *pdev)

6
drivers/media/platform/tegra/isc/isc_pwm.c
View File

@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2016-2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
// Copyright (c) 2016-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#include <nvidia/conftest.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -130,7 +132,9 @@ static const struct pwm_ops isc_pwm_ops = {
.enable = isc_pwm_enable,
.disable = isc_pwm_disable,
#endif
#if defined(NV_PWM_OPS_STRUCT_HAS_OWNER) /* Linux 6.7 */
.owner = THIS_MODULE,
#endif
};
static int isc_pwm_probe(struct platform_device *pdev)

6
drivers/pwm/pwm-tegra-tachometer.c
View File

@@ -1,5 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2022, NVIDIA CORPORATION. All rights reserved.
// Copyright (c) 2022-2023, NVIDIA CORPORATION. All rights reserved.
#include <nvidia/conftest.h>
#include <linux/module.h>
#include <linux/of.h>
@@ -316,7 +318,9 @@ static const struct pwm_ops pwm_tegra_tach_ops = {
.apply = tegra_pwm_apply,
#endif
.capture = pwm_tegra_tacho_capture,
#if defined(NV_PWM_OPS_STRUCT_HAS_OWNER) /* Linux 6.7 */
.owner = THIS_MODULE,
#endif
};
static void pwm_tegra_tach_read_platform_data(struct pwm_tegra_tach *ptt)

1
scripts/conftest/Makefile
View File

@@ -124,6 +124,7 @@ NV_CONFTEST_FUNCTION_COMPILE_TESTS += mii_bus_struct_has_write_c45
NV_CONFTEST_FUNCTION_COMPILE_TESTS += netif_set_tso_max_size
NV_CONFTEST_FUNCTION_COMPILE_TESTS += netif_napi_add_weight
NV_CONFTEST_FUNCTION_COMPILE_TESTS += pde_data
NV_CONFTEST_FUNCTION_COMPILE_TESTS += pwm_ops_struct_has_owner
NV_CONFTEST_FUNCTION_COMPILE_TESTS += pci_disable_pcie_error_reporting
NV_CONFTEST_FUNCTION_COMPILE_TESTS += pci_enable_pcie_error_reporting
NV_CONFTEST_FUNCTION_COMPILE_TESTS += pci_epf_driver_struct_probe_has_id_arg

16
scripts/conftest/conftest.sh
View File

@@ -6987,6 +6987,22 @@ compile_test() {
compile_check_conftest "$CODE" "NV_MII_BUS_STRUCT_HAS_WRITE_C45" "" "types"
;;
pwm_ops_struct_has_owner)
#
# Determine if the pwm_ops struct has an owner member.
#
# Added by commit 384461abcab6 ("pwm: Manage owner assignment implicitly
# for drivers") in Linux 6.7.
#
CODE="
#include <linux/pwm.h>
int conftest_pwm_ops_struct_has_owner(void) {
return offsetof(struct pwm_ops, owner);
}"
compile_check_conftest "$CODE" "NV_PWM_OPS_STRUCT_HAS_OWNER" "" "types"
;;
pci_disable_pcie_error_reporting)
#
# Determine if the pci_disable_pcie_error_reporting() API available or not.