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| author | Ashish Mhetre <amhetre@nvidia.com> | 2023-12-05 11:30:45 +0530 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2023-12-06 11:22:24 +0100 |
| commit | 4a23d0f9814c38308dc82b6dbc466666a400b27d (patch) | |
| tree | f2110d6c88adf6cf7623e7d7502233e71930229c /drivers/memory | |
| parent | 0d6c918011ce4764ed277de4726a468b7ffe5fed (diff) | |
| download | linux-4a23d0f9814c38308dc82b6dbc466666a400b27d.tar.gz | |
memory: tegra: Protect SID override call under CONFIG_IOMMU_API
tegra186_mc_client_sid_override() is protected under CONFIG_IOMMU_API.
Call to this function is being made from tegra186_mc_resume() without
any protection which is leading to build failure when CONFIG_IOMMU_API
is not set. Fix this by protecting SID override function call from
tegra186_mc_resume() under CONFIG_IOMMU_API.
Fixes: fe3b082a6eb8 ("memory: tegra: Add SID override programming for MC clients")
Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org> # build-tested
Link: https://lore.kernel.org/r/20231205060045.7985-1-amhetre@nvidia.com
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/tegra/tegra186.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/memory/tegra/tegra186.c b/drivers/memory/tegra/tegra186.c index d1f1dfb427161e..0ff014a9d3cd42 100644 --- a/drivers/memory/tegra/tegra186.c +++ b/drivers/memory/tegra/tegra186.c @@ -141,6 +141,7 @@ static int tegra186_mc_probe_device(struct tegra_mc *mc, struct device *dev) static int tegra186_mc_resume(struct tegra_mc *mc) { +#if IS_ENABLED(CONFIG_IOMMU_API) unsigned int i; for (i = 0; i < mc->soc->num_clients; i++) { @@ -148,6 +149,7 @@ static int tegra186_mc_resume(struct tegra_mc *mc) tegra186_mc_client_sid_override(mc, client, client->sid); } +#endif return 0; } |