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path: root/drivers/mmc/host/dw_mmc-exynos.c
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Diffstat (limited to 'drivers/mmc/host/dw_mmc-exynos.c')
-rw-r--r--drivers/mmc/host/dw_mmc-exynos.c249
1 files changed, 203 insertions, 46 deletions
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 35026795be28..384609671a9a 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Exynos Specific Extensions for Synopsys DW Multimedia Card Interface driver
*
* Copyright (C) 2012, Samsung Electronics Co., Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#include <linux/module.h>
@@ -15,7 +11,6 @@
#include <linux/mmc/host.h>
#include <linux/mmc/mmc.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/pm_runtime.h>
#include <linux/slab.h>
@@ -32,6 +27,9 @@ enum dw_mci_exynos_type {
DW_MCI_TYPE_EXYNOS5420_SMU,
DW_MCI_TYPE_EXYNOS7,
DW_MCI_TYPE_EXYNOS7_SMU,
+ DW_MCI_TYPE_EXYNOS7870,
+ DW_MCI_TYPE_EXYNOS7870_SMU,
+ DW_MCI_TYPE_ARTPEC8,
};
/* Exynos implementation specific driver private data */
@@ -73,6 +71,15 @@ static struct dw_mci_exynos_compatible {
}, {
.compatible = "samsung,exynos7-dw-mshc-smu",
.ctrl_type = DW_MCI_TYPE_EXYNOS7_SMU,
+ }, {
+ .compatible = "samsung,exynos7870-dw-mshc",
+ .ctrl_type = DW_MCI_TYPE_EXYNOS7870,
+ }, {
+ .compatible = "samsung,exynos7870-dw-mshc-smu",
+ .ctrl_type = DW_MCI_TYPE_EXYNOS7870_SMU,
+ }, {
+ .compatible = "axis,artpec8-dw-mshc",
+ .ctrl_type = DW_MCI_TYPE_ARTPEC8,
},
};
@@ -85,7 +92,10 @@ static inline u8 dw_mci_exynos_get_ciu_div(struct dw_mci *host)
else if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS4210)
return EXYNOS4210_FIXED_CIU_CLK_DIV;
else if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
return SDMMC_CLKSEL_GET_DIV(mci_readl(host, CLKSEL64)) + 1;
else
return SDMMC_CLKSEL_GET_DIV(mci_readl(host, CLKSEL)) + 1;
@@ -100,7 +110,8 @@ static void dw_mci_exynos_config_smu(struct dw_mci *host)
* set for non-ecryption mode at this time.
*/
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS5420_SMU ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU) {
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU) {
mci_writel(host, MPSBEGIN0, 0);
mci_writel(host, MPSEND0, SDMMC_ENDING_SEC_NR_MAX);
mci_writel(host, MPSCTRL0, SDMMC_MPSCTRL_SECURE_WRITE_BIT |
@@ -126,6 +137,17 @@ static int dw_mci_exynos_priv_init(struct dw_mci *host)
DQS_CTRL_GET_RD_DELAY(priv->saved_strobe_ctrl);
}
+ if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU) {
+ /* Quirk needed for certain Exynos SoCs */
+ host->quirks |= DW_MMC_QUIRK_FIFO64_32;
+ }
+
+ if (priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) {
+ /* Quirk needed for the ARTPEC-8 SoC */
+ host->quirks |= DW_MMC_QUIRK_EXTENDED_TMOUT;
+ }
+
host->bus_hz /= (priv->ciu_div + 1);
return 0;
@@ -137,7 +159,10 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing)
u32 clksel;
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
clksel = mci_readl(host, CLKSEL64);
else
clksel = mci_readl(host, CLKSEL);
@@ -145,7 +170,10 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing)
clksel = (clksel & ~SDMMC_CLKSEL_TIMING_MASK) | timing;
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
mci_writel(host, CLKSEL64, clksel);
else
mci_writel(host, CLKSEL, clksel);
@@ -161,17 +189,36 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing)
set_bit(DW_MMC_CARD_NO_USE_HOLD, &host->slot->flags);
}
-#ifdef CONFIG_PM
static int dw_mci_exynos_runtime_resume(struct device *dev)
{
struct dw_mci *host = dev_get_drvdata(dev);
+ int ret;
+
+ ret = dw_mci_runtime_resume(dev);
+ if (ret)
+ return ret;
dw_mci_exynos_config_smu(host);
- return dw_mci_runtime_resume(dev);
+
+ return ret;
+}
+
+/**
+ * dw_mci_exynos_suspend_noirq - Exynos-specific suspend code
+ * @dev: Device to suspend (this device)
+ *
+ * This ensures that device will be in runtime active state in
+ * dw_mci_exynos_resume_noirq after calling pm_runtime_force_resume()
+ */
+static int dw_mci_exynos_suspend_noirq(struct device *dev)
+{
+ pm_runtime_get_noresume(dev);
+ return pm_runtime_force_suspend(dev);
}
/**
* dw_mci_exynos_resume_noirq - Exynos-specific resume code
+ * @dev: Device to resume (this device)
*
* On exynos5420 there is a silicon errata that will sometimes leave the
* WAKEUP_INT bit in the CLKSEL register asserted. This bit is 1 to indicate
@@ -180,32 +227,41 @@ static int dw_mci_exynos_runtime_resume(struct device *dev)
*
* We run this code on all exynos variants because it doesn't hurt.
*/
-
static int dw_mci_exynos_resume_noirq(struct device *dev)
{
struct dw_mci *host = dev_get_drvdata(dev);
struct dw_mci_exynos_priv_data *priv = host->priv;
u32 clksel;
+ int ret;
+
+ ret = pm_runtime_force_resume(dev);
+ if (ret)
+ return ret;
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
clksel = mci_readl(host, CLKSEL64);
else
clksel = mci_readl(host, CLKSEL);
if (clksel & SDMMC_CLKSEL_WAKEUP_INT) {
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
mci_writel(host, CLKSEL64, clksel);
else
mci_writel(host, CLKSEL, clksel);
}
+ pm_runtime_put(dev);
+
return 0;
}
-#else
-#define dw_mci_exynos_resume_noirq NULL
-#endif /* CONFIG_PM */
static void dw_mci_exynos_config_hs400(struct dw_mci *host, u32 timing)
{
@@ -216,7 +272,8 @@ static void dw_mci_exynos_config_hs400(struct dw_mci *host, u32 timing)
* Not supported to configure register
* related to HS400
*/
- if (priv->ctrl_type < DW_MCI_TYPE_EXYNOS5420) {
+ if ((priv->ctrl_type < DW_MCI_TYPE_EXYNOS5420) ||
+ (priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)) {
if (timing == MMC_TIMING_MMC_HS400)
dev_warn(host->dev,
"cannot configure HS400, unsupported chipset\n");
@@ -229,6 +286,8 @@ static void dw_mci_exynos_config_hs400(struct dw_mci *host, u32 timing)
if (timing == MMC_TIMING_MMC_HS400) {
dqs |= DATA_STROBE_EN;
strobe = DQS_CTRL_RD_DELAY(strobe, priv->dqs_delay);
+ } else if (timing == MMC_TIMING_UHS_SDR104) {
+ dqs &= 0xffffff00;
} else {
dqs &= ~DATA_STROBE_EN;
}
@@ -288,6 +347,15 @@ static void dw_mci_exynos_set_ios(struct dw_mci *host, struct mmc_ios *ios)
if (ios->bus_width == MMC_BUS_WIDTH_8)
wanted <<= 1;
break;
+ case MMC_TIMING_UHS_SDR104:
+ case MMC_TIMING_UHS_SDR50:
+ clksel = (priv->sdr_timing & 0xfff8ffff) |
+ (priv->ciu_div << 16);
+ break;
+ case MMC_TIMING_UHS_DDR50:
+ clksel = (priv->ddr_timing & 0xfff8ffff) |
+ (priv->ciu_div << 16);
+ break;
default:
clksel = priv->sdr_timing;
}
@@ -361,7 +429,10 @@ static inline u8 dw_mci_exynos_get_clksmpl(struct dw_mci *host)
struct dw_mci_exynos_priv_data *priv = host->priv;
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
return SDMMC_CLKSEL_CCLK_SAMPLE(mci_readl(host, CLKSEL64));
else
return SDMMC_CLKSEL_CCLK_SAMPLE(mci_readl(host, CLKSEL));
@@ -373,13 +444,19 @@ static inline void dw_mci_exynos_set_clksmpl(struct dw_mci *host, u8 sample)
struct dw_mci_exynos_priv_data *priv = host->priv;
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
clksel = mci_readl(host, CLKSEL64);
else
clksel = mci_readl(host, CLKSEL);
clksel = SDMMC_CLKSEL_UP_SAMPLE(clksel, sample);
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
mci_writel(host, CLKSEL64, clksel);
else
mci_writel(host, CLKSEL, clksel);
@@ -392,7 +469,10 @@ static inline u8 dw_mci_exynos_move_next_clksmpl(struct dw_mci *host)
u8 sample;
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
clksel = mci_readl(host, CLKSEL64);
else
clksel = mci_readl(host, CLKSEL);
@@ -401,7 +481,10 @@ static inline u8 dw_mci_exynos_move_next_clksmpl(struct dw_mci *host)
clksel = SDMMC_CLKSEL_UP_SAMPLE(clksel, sample);
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU)
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
mci_writel(host, CLKSEL64, clksel);
else
mci_writel(host, CLKSEL, clksel);
@@ -409,14 +492,14 @@ static inline u8 dw_mci_exynos_move_next_clksmpl(struct dw_mci *host)
return sample;
}
-static s8 dw_mci_exynos_get_best_clksmpl(u8 candiates)
+static s8 dw_mci_exynos_get_best_clksmpl(u8 candidates)
{
const u8 iter = 8;
u8 __c;
s8 i, loc = -1;
for (i = 0; i < iter; i++) {
- __c = ror8(candiates, i);
+ __c = ror8(candidates, i);
if ((__c & 0xc7) == 0xc7) {
loc = i;
goto out;
@@ -424,13 +507,25 @@ static s8 dw_mci_exynos_get_best_clksmpl(u8 candiates)
}
for (i = 0; i < iter; i++) {
- __c = ror8(candiates, i);
+ __c = ror8(candidates, i);
if ((__c & 0x83) == 0x83) {
loc = i;
goto out;
}
}
+ /*
+ * If there is no cadiates value, then it needs to return -EIO.
+ * If there are candidates values and don't find bset clk sample value,
+ * then use a first candidates clock sample value.
+ */
+ for (i = 0; i < iter; i++) {
+ __c = ror8(candidates, i);
+ if ((__c & 0x1) == 0x1) {
+ loc = i;
+ goto out;
+ }
+ }
out:
return loc;
}
@@ -440,8 +535,8 @@ static int dw_mci_exynos_execute_tuning(struct dw_mci_slot *slot, u32 opcode)
struct dw_mci *host = slot->host;
struct dw_mci_exynos_priv_data *priv = host->priv;
struct mmc_host *mmc = slot->mmc;
- u8 start_smpl, smpl, candiates = 0;
- s8 found = -1;
+ u8 start_smpl, smpl, candidates = 0;
+ s8 found;
int ret = 0;
start_smpl = dw_mci_exynos_get_clksmpl(host);
@@ -451,16 +546,18 @@ static int dw_mci_exynos_execute_tuning(struct dw_mci_slot *slot, u32 opcode)
smpl = dw_mci_exynos_move_next_clksmpl(host);
if (!mmc_send_tuning(mmc, opcode, NULL))
- candiates |= (1 << smpl);
+ candidates |= (1 << smpl);
} while (start_smpl != smpl);
- found = dw_mci_exynos_get_best_clksmpl(candiates);
+ found = dw_mci_exynos_get_best_clksmpl(candidates);
if (found >= 0) {
dw_mci_exynos_set_clksmpl(host, found);
priv->tuned_sample = found;
} else {
ret = -EIO;
+ dev_warn(&mmc->class_dev,
+ "There is no candidates value about clksmpl!\n");
}
return ret;
@@ -477,16 +574,65 @@ static int dw_mci_exynos_prepare_hs400_tuning(struct dw_mci *host,
return 0;
}
+static void dw_mci_exynos_set_data_timeout(struct dw_mci *host,
+ unsigned int timeout_ns)
+{
+ u32 clk_div, tmout;
+ u64 tmp;
+ unsigned int tmp2;
+
+ clk_div = (mci_readl(host, CLKDIV) & 0xFF) * 2;
+ if (clk_div == 0)
+ clk_div = 1;
+
+ tmp = DIV_ROUND_UP_ULL((u64)timeout_ns * host->bus_hz, NSEC_PER_SEC);
+ tmp = DIV_ROUND_UP_ULL(tmp, clk_div);
+
+ /* TMOUT[7:0] (RESPONSE_TIMEOUT) */
+ tmout = 0xFF; /* Set maximum */
+
+ /*
+ * Extended HW timer (max = 0x6FFFFF2):
+ * ((TMOUT[10:8] - 1) * 0xFFFFFF + TMOUT[31:11] * 8)
+ */
+ if (!tmp || tmp > 0x6FFFFF2)
+ tmout |= (0xFFFFFF << 8);
+ else {
+ /* TMOUT[10:8] */
+ tmp2 = (((unsigned int)tmp / 0xFFFFFF) + 1) & 0x7;
+ tmout |= tmp2 << 8;
+
+ /* TMOUT[31:11] */
+ tmp = tmp - ((tmp2 - 1) * 0xFFFFFF);
+ tmout |= (tmp & 0xFFFFF8) << 8;
+ }
+
+ mci_writel(host, TMOUT, tmout);
+ dev_dbg(host->dev, "timeout_ns: %u => TMOUT[31:8]: %#08x",
+ timeout_ns, tmout >> 8);
+}
+
+static u32 dw_mci_exynos_get_drto_clks(struct dw_mci *host)
+{
+ u32 drto_clks;
+
+ drto_clks = mci_readl(host, TMOUT) >> 8;
+
+ return (((drto_clks & 0x7) - 1) * 0xFFFFFF) + ((drto_clks & 0xFFFFF8));
+}
+
/* Common capabilities of Exynos4/Exynos5 SoC */
static unsigned long exynos_dwmmc_caps[4] = {
- MMC_CAP_1_8V_DDR | MMC_CAP_8_BIT_DATA | MMC_CAP_CMD23,
- MMC_CAP_CMD23,
- MMC_CAP_CMD23,
- MMC_CAP_CMD23,
+ MMC_CAP_1_8V_DDR | MMC_CAP_8_BIT_DATA,
+ 0,
+ 0,
+ 0,
};
static const struct dw_mci_drv_data exynos_drv_data = {
.caps = exynos_dwmmc_caps,
+ .num_caps = ARRAY_SIZE(exynos_dwmmc_caps),
+ .common_caps = MMC_CAP_CMD23,
.init = dw_mci_exynos_priv_init,
.set_ios = dw_mci_exynos_set_ios,
.parse_dt = dw_mci_exynos_parse_dt,
@@ -494,6 +640,16 @@ static const struct dw_mci_drv_data exynos_drv_data = {
.prepare_hs400_tuning = dw_mci_exynos_prepare_hs400_tuning,
};
+static const struct dw_mci_drv_data artpec_drv_data = {
+ .common_caps = MMC_CAP_CMD23,
+ .init = dw_mci_exynos_priv_init,
+ .set_ios = dw_mci_exynos_set_ios,
+ .parse_dt = dw_mci_exynos_parse_dt,
+ .execute_tuning = dw_mci_exynos_execute_tuning,
+ .set_data_timeout = dw_mci_exynos_set_data_timeout,
+ .get_drto_clks = dw_mci_exynos_get_drto_clks,
+};
+
static const struct of_device_id dw_mci_exynos_match[] = {
{ .compatible = "samsung,exynos4412-dw-mshc",
.data = &exynos_drv_data, },
@@ -507,6 +663,12 @@ static const struct of_device_id dw_mci_exynos_match[] = {
.data = &exynos_drv_data, },
{ .compatible = "samsung,exynos7-dw-mshc-smu",
.data = &exynos_drv_data, },
+ { .compatible = "samsung,exynos7870-dw-mshc",
+ .data = &exynos_drv_data, },
+ { .compatible = "samsung,exynos7870-dw-mshc-smu",
+ .data = &exynos_drv_data, },
+ { .compatible = "axis,artpec8-dw-mshc",
+ .data = &artpec_drv_data, },
{},
};
MODULE_DEVICE_TABLE(of, dw_mci_exynos_match);
@@ -536,24 +698,18 @@ static int dw_mci_exynos_probe(struct platform_device *pdev)
return 0;
}
-static int dw_mci_exynos_remove(struct platform_device *pdev)
+static void dw_mci_exynos_remove(struct platform_device *pdev)
{
pm_runtime_disable(&pdev->dev);
pm_runtime_set_suspended(&pdev->dev);
pm_runtime_put_noidle(&pdev->dev);
- return dw_mci_pltfm_remove(pdev);
+ dw_mci_pltfm_remove(pdev);
}
static const struct dev_pm_ops dw_mci_exynos_pmops = {
- SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
- pm_runtime_force_resume)
- SET_RUNTIME_PM_OPS(dw_mci_runtime_suspend,
- dw_mci_exynos_runtime_resume,
- NULL)
- .resume_noirq = dw_mci_exynos_resume_noirq,
- .thaw_noirq = dw_mci_exynos_resume_noirq,
- .restore_noirq = dw_mci_exynos_resume_noirq,
+ NOIRQ_SYSTEM_SLEEP_PM_OPS(dw_mci_exynos_suspend_noirq, dw_mci_exynos_resume_noirq)
+ RUNTIME_PM_OPS(dw_mci_runtime_suspend, dw_mci_exynos_runtime_resume, NULL)
};
static struct platform_driver dw_mci_exynos_pltfm_driver = {
@@ -561,8 +717,9 @@ static struct platform_driver dw_mci_exynos_pltfm_driver = {
.remove = dw_mci_exynos_remove,
.driver = {
.name = "dwmmc_exynos",
+ .probe_type = PROBE_PREFER_ASYNCHRONOUS,
.of_match_table = dw_mci_exynos_match,
- .pm = &dw_mci_exynos_pmops,
+ .pm = pm_ptr(&dw_mci_exynos_pmops),
},
};