[PATCH i-g-t 07/10] lib/igt_kmod: Add rebind abstraction
Kamil Konieczny
kamil.konieczny at linux.intel.com
Mon Apr 14 18:07:22 UTC 2025
Hi Lucas,
On 2025-04-10 at 15:48:36 -0700, Lucas De Marchi wrote:
> Abstract the "set one file in the drivers dir" and share the
> implementation with unbind/rebind.
>
> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
> ---
> lib/igt_kmod.c | 11 +++++++++++
> lib/igt_kmod.h | 2 ++
> 2 files changed, 13 insertions(+)
>
> diff --git a/lib/igt_kmod.c b/lib/igt_kmod.c
> index 14b6b957a..6d7f5705c 100644
> --- a/lib/igt_kmod.c
> +++ b/lib/igt_kmod.c
> @@ -665,6 +665,17 @@ int igt_kmod_bind(const char *mod_name, const char *pci_device)
> return ret;
> }
>
> +/**
> + * igt_kmod_rebind: Unbind driver from devices and bind it again
> + * @mod_name: name of the module to rebind
> + * @pci_device: device to rebind to
> + */
> +int igt_kmod_rebind(const char *mod_name, const char *pci_device)
> +{
> + return igt_kmod_unbind(mod_name, pci_device) ||
> + igt_kmod_bind(mod_name, pci_device);
What if after unbind the bind is still there?
Regards,
Kamil
> +}
> +
> /**
> * igt_intel_driver_unload:
> *
> diff --git a/lib/igt_kmod.h b/lib/igt_kmod.h
> index e3a4ce671..905070897 100644
> --- a/lib/igt_kmod.h
> +++ b/lib/igt_kmod.h
> @@ -39,6 +39,8 @@ int igt_kmod_unload(const char *mod_name);
> int igt_kmod_unbind(const char *mod_name, const char *pci_device);
> __attribute__((nonnull)) int igt_kmod_bind(const char *mod_name,
> const char *pci_device);
> +__attribute__((nonnull)) int igt_kmod_rebind(const char *mod_name,
> + const char *pci_device);
>
> int igt_audio_driver_unload(char **whom);
>
>
> --
> 2.49.0
>
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