From: Wang Dongsheng <dongsheng.w...@hxt-semitech.com> [ Upstream commit c7eabbee3de99347105faa7fd925a500ccf43baf ]
The device specific resource can be free in free_slot after removing host controller. Signed-off-by: Wang Dongsheng <dongsheng.w...@hxt-semitech.com> Acked-by: Adrian Hunter <adrian.hun...@intel.com> Signed-off-by: Ulf Hansson <ulf.hans...@linaro.org> Signed-off-by: Sasha Levin <sas...@kernel.org> --- drivers/mmc/host/sdhci-acpi.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c index 32321bd596d8..c61109f7b793 100644 --- 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 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; -- 2.17.1