For most error conditions sdhci_add_host() will print a diagnostic
message indicating why it failed but there are a few cases where this
does not happen. Add error messages in these cases to aid diagnosis.
Signed-off-by: Mark Brown <broo...@opensource.wolfsonmicro.com>
---
drivers/mmc/host/sdhci.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index caba999..acbc420 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3031,8 +3031,11 @@ int sdhci_add_host(struct sdhci_host *host)
ret = request_irq(host->irq, sdhci_irq, IRQF_SHARED,
mmc_hostname(mmc), host);
- if (ret)
+ if (ret) {
+ pr_err("%s: Failed to request IRQ %d: %d\n",
+ mmc_hostname(mmc), host->irq, ret);
goto untasklet;
+ }
sdhci_init(host, 0);
@@ -3049,8 +3052,11 @@ int sdhci_add_host(struct sdhci_host *host)
host->led.brightness_set = sdhci_led_control;
ret = led_classdev_register(mmc_dev(mmc), &host->led);
- if (ret)
+ if (ret) {
+ pr_err("%s: Failed to register LED device: %d\n",
+ mmc_hostname(mmc), ret);
goto reset;
+ }
#endif
mmiowb();
--
1.7.10
--
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