diff options
| -rw-r--r-- | drivers/mmc/host/sdhci.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index b93076764ddd..336ab06aeb2f 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -1189,6 +1189,15 @@ out: host->clock = clock; } +static inline void sdhci_update_clock(struct sdhci_host *host) +{ + unsigned int clock; + + clock = host->clock; + host->clock = 0; + sdhci_set_clock(host, clock); +} + static int sdhci_set_power(struct sdhci_host *host, unsigned short power) { u8 pwr = 0; @@ -1418,7 +1427,6 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios) if (host->version >= SDHCI_SPEC_300) { u16 clk, ctrl_2; - unsigned int clock; /* In case of UHS-I modes, set High Speed Enable */ if ((ios->timing == MMC_TIMING_MMC_HS200) || @@ -1458,9 +1466,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios) sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL); /* Re-enable SD Clock */ - clock = host->clock; - host->clock = 0; - sdhci_set_clock(host, clock); + sdhci_update_clock(host); } @@ -1491,9 +1497,7 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios) } /* Re-enable SD Clock */ - clock = host->clock; - host->clock = 0; - sdhci_set_clock(host, clock); + sdhci_update_clock(host); } else sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL); @@ -2083,14 +2087,9 @@ static void sdhci_tasklet_finish(unsigned long param) (host->quirks & SDHCI_QUIRK_RESET_AFTER_REQUEST))) { /* Some controllers need this kick or reset won't work here */ - if (host->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET) { - unsigned int clock; - + if (host->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET) /* This is to force an update */ - clock = host->clock; - host->clock = 0; - sdhci_set_clock(host, clock); - } + sdhci_update_clock(host); /* Spec says we should do both at the same time, but Ricoh controllers do not like that. */ |