4.19-stable review patch. If anyone has any objections, please let me know.
------------------ From: Wang Dongsheng <[email protected]> [ Upstream commit c7eabbee3de99347105faa7fd925a500ccf43baf ] The device specific resource can be free in free_slot after removing host controller. Signed-off-by: Wang Dongsheng <[email protected]> Acked-by: Adrian Hunter <[email protected]> Signed-off-by: Ulf Hansson <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/mmc/host/sdhci-acpi.c | 8 ++++++++ 1 file changed, 8 insertions(+) --- a/drivers/mmc/host/sdhci-acpi.c +++ b/drivers/mmc/host/sdhci-acpi.c @@ -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 platf 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 plat 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;
