sdhci: acpi: add free_slot callback (c7eabbee) · Commits · 戴 / test

The device specific resource can be free in free_slot after removing host controller. Signed-off-by:

drivers/mmc/host/sdhci-acpi.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -76,6 +76,7 @@ struct sdhci_acpi_slot {
		size_t priv_size;
		int (probe_slot)(struct platform_device , const char , const char );
		int (remove_slot)(struct platform_device );
		int (free_slot)(struct platform_device pdev);
		int (setup_host)(struct platform_device pdev);
		};

		@@ -756,6 +757,9 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
		err_cleanup:
		sdhci_cleanup_host(c->host);
		err_free:
		if (c->slot && c->slot->free_slot)
		c->slot->free_slot(pdev);

		sdhci_free_host(c->host);
		return err;
		}
		@@ -777,6 +781,10 @@ static int sdhci_acpi_remove(struct platform_device *pdev)

		dead = (sdhci_readl(c->host, SDHCI_INT_STATUS) == ~0);
		sdhci_remove_host(c->host, dead);

		if (c->slot && c->slot->free_slot)
		c->slot->free_slot(pdev);

		sdhci_free_host(c->host);

		return 0;