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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-07-02 14:26:15 +0100 |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-07-22 15:25:45 -0400 |
| commit | 0fc81ee3102efedd4571e28372d2242c694c67ec (patch) | |
| tree | d1092284c68e3db8357bbc15038e4d75ed2c22e9 /drivers | |
| parent | b9929f0eb466089e14389a7d467196c4e179dc6a (diff) | |
| download | linux-0fc81ee3102efedd4571e28372d2242c694c67ec.tar.gz linux-0fc81ee3102efedd4571e28372d2242c694c67ec.tar.bz2 linux-0fc81ee3102efedd4571e28372d2242c694c67ec.zip | |
mmc: sdhci: Report failure reasons for all cases in sdhci_add_host()
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 <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 206b52fec443..101f9d43196f 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -3033,8 +3033,11 @@ 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); @@ -3051,8 +3054,11 @@ 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(); |