On Tue, Jan 26, 2021 at 10:52 AM Ulf Hansson ulf.hansson@linaro.org wrote:
The implementation of sdhci_pltfm_suspend() is only available when CONFIG_PM_SLEEP is set, which triggers a linking error:
"undefined symbol: sdhci_pltfm_suspend" when building sdhci-brcmstb.c.
Fix this by implementing the missing stubs when CONFIG_PM_SLEEP is unset.
Reported-by: Arnd Bergmann arnd@arndb.de Suggested-by: Florian Fainelli f.fainelli@gmail.com Cc: Nicolas Schichan nschichan@freebox.fr Fixes: 5b191dcba719 ("mmc: sdhci-brcmstb: Fix mmc timeout errors on S5 suspend") Cc: stable@vger.kernel.org Signed-off-by: Ulf Hansson ulf.hansson@linaro.org
drivers/mmc/host/sdhci-pltfm.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sdhci-pltfm.h b/drivers/mmc/host/sdhci-pltfm.h index 6301b81cf573..9bd717ff784b 100644 --- a/drivers/mmc/host/sdhci-pltfm.h +++ b/drivers/mmc/host/sdhci-pltfm.h @@ -111,8 +111,13 @@ static inline void *sdhci_pltfm_priv(struct sdhci_pltfm_host *host) return host->private; }
+extern const struct dev_pm_ops sdhci_pltfm_pmops; +#ifdef CONFIG_PM_SLEEP int sdhci_pltfm_suspend(struct device *dev); int sdhci_pltfm_resume(struct device *dev); -extern const struct dev_pm_ops sdhci_pltfm_pmops; +#else +static inline int sdhci_pltfm_suspend(struct device *dev) { return 0; } +static inline int sdhci_pltfm_resume(struct device *dev) { return 0; } +#endif
#endif /* _DRIVERS_MMC_SDHCI_PLTFM_H */
2.25.1
Hello,
I have just given this patch a test and no issues here, so:
Tested-By: Nicolas Schichan nschichan@freeebox.fr
Regards,
-- Nicolas Schichan