return 0;
}
+static void sdhci_hw_reset(struct mmc_host *mmc)
+{
+ struct sdhci_host *host = mmc_priv(mmc);
+
+ if (host->ops && host->ops->hw_reset)
+ host->ops->hw_reset(host);
+}
+
static void sdhci_enable_sdio_irq(struct mmc_host *mmc, int enable)
{
struct sdhci_host *host;
.request = sdhci_request,
.set_ios = sdhci_set_ios,
.get_ro = sdhci_get_ro,
+ .hw_reset = sdhci_hw_reset,
.enable_sdio_irq = sdhci_enable_sdio_irq,
.start_signal_voltage_switch = sdhci_start_signal_voltage_switch,
.execute_tuning = sdhci_execute_tuning,
host->max_clk = host->ops->get_max_clock(host);
}
- host->timeout_clk =
- (caps[0] & SDHCI_TIMEOUT_CLK_MASK) >> SDHCI_TIMEOUT_CLK_SHIFT;
- if (host->timeout_clk == 0) {
- if (host->ops->get_timeout_clock) {
- host->timeout_clk = host->ops->get_timeout_clock(host);
- } else if (!(host->quirks &
- SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK)) {
- printk(KERN_ERR
- "%s: Hardware doesn't specify timeout clock "
- "frequency.\n", mmc_hostname(mmc));
- return -ENODEV;
- }
- }
- if (caps[0] & SDHCI_TIMEOUT_CLK_UNIT)
- host->timeout_clk *= 1000;
-
- if (host->quirks & SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK)
- host->timeout_clk = host->clock / 1000;
-
/*
* In case of Host Controller v3.00, find out whether clock
* multiplier is supported.
} else
mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_200;
+ host->timeout_clk =
+ (caps[0] & SDHCI_TIMEOUT_CLK_MASK) >> SDHCI_TIMEOUT_CLK_SHIFT;
+ if (host->timeout_clk == 0) {
+ if (host->ops->get_timeout_clock) {
+ host->timeout_clk = host->ops->get_timeout_clock(host);
+ } else if (!(host->quirks &
+ SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK)) {
+ printk(KERN_ERR
+ "%s: Hardware doesn't specify timeout clock "
+ "frequency.\n", mmc_hostname(mmc));
+ return -ENODEV;
+ }
+ }
+ if (caps[0] & SDHCI_TIMEOUT_CLK_UNIT)
+ host->timeout_clk *= 1000;
+
if (host->quirks & SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK)
- mmc->max_discard_to = (1 << 27) / (mmc->f_max / 1000);
- else
- mmc->max_discard_to = (1 << 27) / host->timeout_clk;
+ host->timeout_clk = mmc->f_max / 1000;
+
+ mmc->max_discard_to = (1 << 27) / host->timeout_clk;
mmc->caps |= MMC_CAP_SDIO_IRQ | MMC_CAP_ERASE | MMC_CAP_CMD23;