/**
* intel_sst_remove - PCI remove function
*
* @pci: PCI device structure
*
* This function is called by OS when a device is unloaded
* This frees the interrupt etc
*/
static void __devexit intel_sst_remove(struct pci_dev *pci)
{
pm_runtime_get_noresume(&pci->dev);
pm_runtime_forbid(&pci->dev);
unregister_sst(&pci->dev);
pci_dev_put(sst_drv_ctx->pci);
sst_set_fw_state_locked(sst_drv_ctx, SST_UN_INIT);
misc_deregister(&lpe_ctrl);
free_irq(pci->irq, sst_drv_ctx);
iounmap(sst_drv_ctx->dram);
iounmap(sst_drv_ctx->iram);
iounmap(sst_drv_ctx->mailbox);
iounmap(sst_drv_ctx->shim);
if (sst_drv_ctx->pci_id == SST_MRST_PCI_ID) {
misc_deregister(&lpe_dev);
kfree(sst_drv_ctx->mmap_mem);
} else {
kfree(sst_drv_ctx->fw_cntx);
}
kfree(sst_drv_ctx->runtime_param.param.addr);
flush_scheduled_work();
destroy_workqueue(sst_drv_ctx->process_reply_wq);
destroy_workqueue(sst_drv_ctx->process_msg_wq);
destroy_workqueue(sst_drv_ctx->post_msg_wq);
destroy_workqueue(sst_drv_ctx->mad_wq);
release_firmware(sst_drv_ctx->fw);
pm_qos_remove_request(sst_drv_ctx->qos);
kfree(sst_drv_ctx->qos);
sst_drv_ctx->fw = NULL;
kfree(sst_drv_ctx->fw_sg_list.src);
kfree(sst_drv_ctx->fw_sg_list.dst);
sst_drv_ctx->fw_sg_list.list_len = 0;
kfree(sst_drv_ctx->fw_in_mem);
sst_drv_ctx->fw_in_mem = NULL;
kfree(sst_drv_ctx);
sst_drv_ctx = NULL;
pci_release_regions(pci);
pci_disable_device(pci);
pci_set_drvdata(pci, NULL);
}
/**
* intel_sst_remove - remove function
*
* @pdev: platform device structure
*
* This function is called by OS when a device is unloaded
* This frees the interrupt etc
*/
int sst_acpi_remove(struct platform_device *pdev)
{
struct intel_sst_drv *ctx;
ctx = platform_get_drvdata(pdev);
sst_debugfs_exit(ctx);
pm_runtime_get_noresume(ctx->dev);
pm_runtime_disable(ctx->dev);
unregister_sst(ctx->dev);
sst_set_fw_state_locked(ctx, SST_UN_INIT);
misc_deregister(&lpe_ctrl);
kfree(ctx->runtime_param.param.addr);
flush_scheduled_work();
sst_destroy_workqueue(ctx);
kfree(ctx->fw_sg_list.src);
kfree(ctx->fw_sg_list.dst);
ctx->fw_sg_list.list_len = 0;
kfree(ctx->fw_in_mem);
ctx->fw_in_mem = NULL;
sst_memcpy_free_resources();
sst_drv_ctx = NULL;
platform_set_drvdata(pdev, NULL);
return 0;
}
