common: Drop linux/delay.h from common header

[oweals/u-boot.git] / drivers / mmc / omap_hsmmc.c

diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 133cdc135278884798ddd8c83f0012c516704437..0c21ec716e4042c38fa5dfb5051327594c528d27 100644 (file)
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -24,6 +24,8 @@
 
 #include <config.h>
 #include <common.h>
+#include <cpu_func.h>
+#include <log.h>
 #include <malloc.h>
 #include <memalign.h>
 #include <mmc.h>
@@ -32,6 +34,7 @@
 #if defined(CONFIG_OMAP54XX) || defined(CONFIG_OMAP44XX)
 #include <palmas.h>
 #endif
+#include <asm/cache.h>
 #include <asm/io.h>
 #include <asm/arch/mmc_host_def.h>
 #ifdef CONFIG_OMAP54XX
@@ -46,6 +49,9 @@
 #include <asm/arch/mux.h>
 #endif
 #include <dm.h>
+#include <dm/devres.h>
+#include <linux/delay.h>
+#include <linux/err.h>
 #include <power/regulator.h>
 #include <thermal.h>
 
@@ -183,7 +189,7 @@ static int omap_mmc_setup_gpio_in(int gpio, const char *label)
 {
        int ret;
 
-#ifndef CONFIG_DM_GPIO
+#if !CONFIG_IS_ENABLED(DM_GPIO)
        if (!gpio_is_valid(gpio))
                return -1;
 #endif
@@ -389,7 +395,6 @@ static void omap_hsmmc_set_timing(struct mmc *mmc)
                break;
        case MMC_LEGACY:
        case MMC_HS:
-       case SD_LEGACY:
        case UHS_SDR12:
                val |= AC12_UHSMC_SDR12;
                break;
@@ -430,8 +435,7 @@ static void omap_hsmmc_conf_bus_power(struct mmc *mmc, uint signal_voltage)
        writel(ac12, &mmc_base->ac12);
 }
 
-#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT)
-static int omap_hsmmc_wait_dat0(struct udevice *dev, int state, int timeout)
+static int omap_hsmmc_wait_dat0(struct udevice *dev, int state, int timeout_us)
 {
        int ret = -ETIMEDOUT;
        u32 con;
@@ -443,8 +447,8 @@ static int omap_hsmmc_wait_dat0(struct udevice *dev, int state, int timeout)
        con = readl(&mmc_base->con);
        writel(con | CON_CLKEXTFREE | CON_PADEN, &mmc_base->con);
 
-       timeout = DIV_ROUND_UP(timeout, 10); /* check every 10 us. */
-       while (timeout--)       {
+       timeout_us = DIV_ROUND_UP(timeout_us, 10); /* check every 10 us. */
+       while (timeout_us--) {
                dat0_high = !!(readl(&mmc_base->pstate) & PSTATE_DLEV_DAT0);
                if (dat0_high == target_dat0_high) {
                        ret = 0;
@@ -456,7 +460,6 @@ static int omap_hsmmc_wait_dat0(struct udevice *dev, int state, int timeout)
 
        return ret;
 }
-#endif
 
 #if CONFIG_IS_ENABLED(MMC_IO_VOLTAGE)
 #if CONFIG_IS_ENABLED(DM_REGULATOR)
@@ -775,14 +778,6 @@ tuning_error:
        return ret;
 }
 #endif
-
-static void omap_hsmmc_send_init_stream(struct udevice *dev)
-{
-       struct omap_hsmmc_data *priv = dev_get_priv(dev);
-       struct hsmmc *mmc_base = priv->base_addr;
-
-       mmc_init_stream(mmc_base);
-}
 #endif
 
 static void mmc_enable_irq(struct mmc *mmc, struct mmc_cmd *cmd)
@@ -1065,18 +1060,17 @@ static int omap_hsmmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
                if (get_timer(0) - start > MAX_RETRY_MS) {
                        printf("%s: timedout waiting on cmd inhibit to clear\n",
                                        __func__);
+                       mmc_reset_controller_fsm(mmc_base, SYSCTL_SRD);
+                       mmc_reset_controller_fsm(mmc_base, SYSCTL_SRC);
                        return -ETIMEDOUT;
                }
        }
        writel(0xFFFFFFFF, &mmc_base->stat);
-       start = get_timer(0);
-       while (readl(&mmc_base->stat)) {
-               if (get_timer(0) - start > MAX_RETRY_MS) {
-                       printf("%s: timedout waiting for STAT (%x) to clear\n",
-                               __func__, readl(&mmc_base->stat));
-                       return -ETIMEDOUT;
-               }
+       if (readl(&mmc_base->stat)) {
+               mmc_reset_controller_fsm(mmc_base, SYSCTL_SRD);
+               mmc_reset_controller_fsm(mmc_base, SYSCTL_SRC);
        }
+
        /*
         * CMDREG
         * CMDIDX[13:8] : Command index
@@ -1522,10 +1516,7 @@ static const struct dm_mmc_ops omap_hsmmc_ops = {
 #ifdef MMC_SUPPORTS_TUNING
        .execute_tuning = omap_hsmmc_execute_tuning,
 #endif
-       .send_init_stream       = omap_hsmmc_send_init_stream,
-#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT)
        .wait_dat0      = omap_hsmmc_wait_dat0,
-#endif
 };
 #else
 static const struct mmc_ops omap_hsmmc_ops = {