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anv: free up hwvulkan_device_t upon driver unloading

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Per <hardware/hwvulkan.h>, the hw_device_t::close() function is called
upon driver unloading. The behavior has been like this since Android 10.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Acked-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35561>
This commit is contained in:
Yiwei Zhang 2025-06-16 00:25:30 -07:00 • committed by Marge Bot
parent 0c141ef492
commit 896bda5143
1 changed files with 7 additions and 2 deletions
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9
src/intel/vulkan/anv_android.c
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@ -96,8 +96,13 @@ anv_hal_open(const struct hw_module_t* mod, const char* id,
static int
anv_hal_close(struct hw_device_t *dev)
{
/* hwvulkan.h claims that hw_device_t::close() is never called. */
return -1;
/* the hw_device_t::close() function is called upon driver unloading */
assert(dev->version == HWVULKAN_DEVICE_API_VERSION_0_1);
assert(dev->module == &HAL_MODULE_INFO_SYM.common);
hwvulkan_device_t *hal_dev = container_of(dev, hwvulkan_device_t, common);
free(hal_dev);
return 0;
}
#if ANDROID_API_LEVEL >= 26