mmc: Fix compile for omap_hsmmc.c

[linux-2.6-omap-h63xx.git] / drivers / mmc / host / omap_hsmmc.c

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 61883093e25b01080db5403fe7e3687f5f96b588..d765df29ee15dd90078ce776edc3d93976324bbe 100644 (file)
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -298,7 +298,6 @@ mmc_omap_xfer_done(struct mmc_omap_host *host, struct mmc_data *data)
                struct mmc_request *mrq = host->mrq;
 
                host->mrq = NULL;
-               mmc_omap_fclk_lazy_disable(host);
                mmc_request_done(host->mmc, mrq);
                return;
        }
@@ -434,6 +433,8 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
        if (host->mrq == NULL) {
                OMAP_HSMMC_WRITE(host->base, STAT,
                        OMAP_HSMMC_READ(host->base, STAT));
+               /* Flush posted write */
+               OMAP_HSMMC_READ(host->base, STAT);
                return IRQ_HANDLED;
        }
 
@@ -489,6 +490,8 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
        }
 
        OMAP_HSMMC_WRITE(host->base, STAT, status);
+       /* Flush posted write */
+       OMAP_HSMMC_READ(host->base, STAT);
 
        if (end_cmd || (status & CC))
                mmc_omap_cmd_done(host, host->cmd);
@@ -498,6 +501,19 @@ static irqreturn_t mmc_omap_irq(int irq, void *dev_id)
        return IRQ_HANDLED;
 }
 
+static void set_sd_bus_power(struct mmc_omap_host *host)
+{
+       unsigned long i;
+
+       OMAP_HSMMC_WRITE(host->base, HCTL,
+                        OMAP_HSMMC_READ(host->base, HCTL) | SDBP);
+       for (i = 0; i < loops_per_jiffy; i++) {
+               if (OMAP_HSMMC_READ(host->base, HCTL) & SDBP)
+                       break;
+               cpu_relax();
+       }
+}
+
 /*
  * Switch MMC interface voltage ... only relevant for MMC1.
  *
@@ -554,9 +570,7 @@ static int omap_mmc_switch_opcond(struct mmc_omap_host *host, int vdd)
                reg_val |= SDVS30;
 
        OMAP_HSMMC_WRITE(host->base, HCTL, reg_val);
-
-       OMAP_HSMMC_WRITE(host->base, HCTL,
-               OMAP_HSMMC_READ(host->base, HCTL) | SDBP);
+       set_sd_bus_power(host);
 
        return 0;
 err:
@@ -942,8 +956,7 @@ static void omap_hsmmc_init(struct mmc_omap_host *host)
        OMAP_HSMMC_WRITE(host->base, SYSCONFIG, value | AUTOIDLE);
 
        /* Set SD bus power bit */
-       value = OMAP_HSMMC_READ(host->base, HCTL);
-       OMAP_HSMMC_WRITE(host->base, HCTL, value | SDBP);
+       set_sd_bus_power(host);
 }
 
 static struct mmc_host_ops mmc_omap_ops = {
@@ -1010,13 +1023,13 @@ static int __init omap_mmc_probe(struct platform_device *pdev)
 
        sema_init(&host->sem, 1);
 
-       host->iclk = clk_get(&pdev->dev, "mmchs_ick");
+       host->iclk = clk_get(&pdev->dev, "ick");
        if (IS_ERR(host->iclk)) {
                ret = PTR_ERR(host->iclk);
                host->iclk = NULL;
                goto err1;
        }
-       host->fclk = clk_get(&pdev->dev, "mmchs_fck");
+       host->fclk = clk_get(&pdev->dev, "fck");
        if (IS_ERR(host->fclk)) {
                ret = PTR_ERR(host->fclk);
                host->fclk = NULL;