diff options
Diffstat (limited to 'drivers/mmc/core/sdio_bus.c')
| -rw-r--r-- | drivers/mmc/core/sdio_bus.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 2963e6542958..3cc928282af7 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -138,6 +138,8 @@ static int sdio_bus_probe(struct device *dev) if (ret) return ret; + atomic_inc(&func->card->sdio_funcs_probed); + /* Unbound SDIO functions are always suspended. * During probe, the function is set active and the usage count * is incremented. If the driver supports runtime PM, @@ -153,7 +155,10 @@ static int sdio_bus_probe(struct device *dev) /* Set the default block size so the driver is sure it's something * sensible. */ sdio_claim_host(func); - ret = sdio_set_block_size(func, 0); + if (mmc_card_removed(func->card)) + ret = -ENOMEDIUM; + else + ret = sdio_set_block_size(func, 0); sdio_release_host(func); if (ret) goto disable_runtimepm; @@ -165,6 +170,7 @@ static int sdio_bus_probe(struct device *dev) return 0; disable_runtimepm: + atomic_dec(&func->card->sdio_funcs_probed); if (func->card->host->caps & MMC_CAP_POWER_OFF_CARD) pm_runtime_put_noidle(dev); dev_pm_domain_detach(dev, false); @@ -181,6 +187,7 @@ static int sdio_bus_remove(struct device *dev) pm_runtime_get_sync(dev); drv->remove(func); + atomic_dec(&func->card->sdio_funcs_probed); if (func->irq_handler) { pr_warn("WARNING: driver %s did not remove its interrupt handler!\n", |
