#define DRIVER_NAME "msm-sdcc"
+#define BUSCLK_PWRSAVE 0
#define BUSCLK_TIMEOUT (HZ)
static unsigned int msmsdcc_fmin = 144000;
static unsigned int msmsdcc_fmax = 50000000;
{
WARN_ON(!host->clks_on);
+ BUG_ON(host->curr.mrq);
+
if (deferr) {
mod_timer(&host->busclk_timer, jiffies + BUSCLK_TIMEOUT);
} else {
if (mrq->cmd->error == -ETIMEDOUT)
mdelay(5);
+#if BUSCLK_PWRSAVE
msmsdcc_disable_clocks(host, 1);
+#endif
/*
* Need to drop the host lock here; mmc_request_done may call
* back into the driver...
mrq->data->bytes_xfered = host->curr.data_xfered;
spin_unlock_irqrestore(&host->lock, flags);
+#if BUSCLK_PWRSAVE
msmsdcc_disable_clocks(host, 1);
+#endif
mmc_request_done(host->mmc, mrq);
return;
} else
host->pwr = pwr;
msmsdcc_writel(host, pwr, MMCIPOWER);
}
+#if BUSCLK_PWRSAVE
msmsdcc_disable_clocks(host, 1);
+#endif
spin_unlock_irqrestore(&host->lock, flags);
}
if (host->timer.function)
pr_info("%s: Polling status mode enabled\n", mmc_hostname(mmc));
+#if BUSCLK_PWRSAVE
msmsdcc_disable_clocks(host, 1);
+#endif
return 0;
cmd_irq_free:
free_irq(cmd_irqres->start, host);
mmc_resume_host(mmc);
if (host->stat_irq)
enable_irq(host->stat_irq);
+#if BUSCLK_PWRSAVE
msmsdcc_disable_clocks(host, 1);
+#endif
}
return 0;
}