Move a function to avoid having to forward declare it in a subsequent patch. Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx> --- drivers/mmc/host/sdhci-pci-core.c | 76 +++++++++++++++++++-------------------- 1 file changed, 38 insertions(+), 38 deletions(-) diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index d9a38c53e2ba..6c0440ef54be 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -515,6 +515,44 @@ static int bxt_get_cd(struct mmc_host *mmc) return ret; } +#define SDHCI_INTEL_PWR_TIMEOUT_CNT 20 +#define SDHCI_INTEL_PWR_TIMEOUT_UDELAY 100 + +static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode, + unsigned short vdd) +{ + int cntr; + u8 reg; + + sdhci_set_power(host, mode, vdd); + + if (mode == MMC_POWER_OFF) + return; + + /* + * Bus power might not enable after D3 -> D0 transition due to the + * present state not yet having propagated. Retry for up to 2ms. + */ + for (cntr = 0; cntr < SDHCI_INTEL_PWR_TIMEOUT_CNT; cntr++) { + reg = sdhci_readb(host, SDHCI_POWER_CONTROL); + if (reg & SDHCI_POWER_ON) + break; + udelay(SDHCI_INTEL_PWR_TIMEOUT_UDELAY); + reg |= SDHCI_POWER_ON; + sdhci_writeb(host, reg, SDHCI_POWER_CONTROL); + } +} + +static const struct sdhci_ops sdhci_intel_byt_ops = { + .set_clock = sdhci_set_clock, + .set_power = sdhci_intel_set_power, + .enable_dma = sdhci_pci_enable_dma, + .set_bus_width = sdhci_pci_set_bus_width, + .reset = sdhci_reset, + .set_uhs_signaling = sdhci_set_uhs_signaling, + .hw_reset = sdhci_pci_hw_reset, +}; + static void byt_read_dsm(struct sdhci_pci_slot *slot) { struct intel_host *intel_host = sdhci_pci_priv(slot); @@ -606,44 +644,6 @@ static int byt_sd_probe_slot(struct sdhci_pci_slot *slot) return 0; } -#define SDHCI_INTEL_PWR_TIMEOUT_CNT 20 -#define SDHCI_INTEL_PWR_TIMEOUT_UDELAY 100 - -static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode, - unsigned short vdd) -{ - int cntr; - u8 reg; - - sdhci_set_power(host, mode, vdd); - - if (mode == MMC_POWER_OFF) - return; - - /* - * Bus power might not enable after D3 -> D0 transition due to the - * present state not yet having propagated. Retry for up to 2ms. - */ - for (cntr = 0; cntr < SDHCI_INTEL_PWR_TIMEOUT_CNT; cntr++) { - reg = sdhci_readb(host, SDHCI_POWER_CONTROL); - if (reg & SDHCI_POWER_ON) - break; - udelay(SDHCI_INTEL_PWR_TIMEOUT_UDELAY); - reg |= SDHCI_POWER_ON; - sdhci_writeb(host, reg, SDHCI_POWER_CONTROL); - } -} - -static const struct sdhci_ops sdhci_intel_byt_ops = { - .set_clock = sdhci_set_clock, - .set_power = sdhci_intel_set_power, - .enable_dma = sdhci_pci_enable_dma, - .set_bus_width = sdhci_pci_set_bus_width, - .reset = sdhci_reset, - .set_uhs_signaling = sdhci_set_uhs_signaling, - .hw_reset = sdhci_pci_hw_reset, -}; - static const struct sdhci_pci_fixes sdhci_intel_byt_emmc = { .allow_runtime_pm = true, .probe_slot = byt_emmc_probe_slot, -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html