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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-05 09:53:11 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-02-05 09:53:11 -0800 |
| commit | 2d8bdf5906580daf72364e0dac4517ac26d5b05d (patch) | |
| tree | a7e264d11ad11abeb8b85eb7c938555a7a72df5d /drivers | |
| parent | 8e91dd934be6131143df5db05fb06635581addf9 (diff) | |
| parent | d7fb9c24209556478e65211d7a1f056f2d43cceb (diff) | |
| download | linux-2d8bdf5906580daf72364e0dac4517ac26d5b05d.tar.gz | |
Merge tag 'mmc-v5.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc
Pull MMC fixes from Ulf Hansson: "MMC core: - Limit retries when analyse of SDIO tuples fails MMC host: - sdhci: Fix linking err for sdhci-brcmstb" * tag 'mmc-v5.11-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci-pltfm: Fix linking err for sdhci-brcmstb mmc: core: Limit retries when analyse of SDIO tuples fails
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/core/sdio_cis.c | 6 | ||||
| -rw-r--r-- | drivers/mmc/host/sdhci-pltfm.h | 7 |
2 files changed, 12 insertions, 1 deletions
diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c index 44bea5e4aeda..b23773583179 100644 --- a/drivers/mmc/core/sdio_cis.c +++ b/drivers/mmc/core/sdio_cis.c @@ -20,6 +20,8 @@ #include "sdio_cis.h" #include "sdio_ops.h" +#define SDIO_READ_CIS_TIMEOUT_MS (10 * 1000) /* 10s */ + static int cistpl_vers_1(struct mmc_card *card, struct sdio_func *func, const unsigned char *buf, unsigned size) { @@ -274,6 +276,8 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func) do { unsigned char tpl_code, tpl_link; + unsigned long timeout = jiffies + + msecs_to_jiffies(SDIO_READ_CIS_TIMEOUT_MS); ret = mmc_io_rw_direct(card, 0, 0, ptr++, 0, &tpl_code); if (ret) @@ -326,6 +330,8 @@ static int sdio_read_cis(struct mmc_card *card, struct sdio_func *func) prev = &this->next; if (ret == -ENOENT) { + if (time_after(jiffies, timeout)) + break; /* warn about unknown tuples */ pr_warn_ratelimited("%s: queuing unknown" " CIS tuple 0x%02x (%u bytes)\n", 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 */ |