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-rw-r--r--drivers/misc/cb710/core.c3
-rw-r--r--drivers/mmc/card/mmc_test.c58
-rw-r--r--drivers/mmc/core/core.c2
-rw-r--r--drivers/mmc/core/mmc.c2
-rw-r--r--drivers/mmc/core/mmc_ops.c2
-rw-r--r--drivers/mmc/host/dw_mmc.c6
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c40
-rw-r--r--drivers/mmc/host/sdhci-pxav3.c3
-rw-r--r--drivers/mmc/host/sdhci-s3c.c4
-rw-r--r--drivers/mmc/host/sdhci.c53
-rw-r--r--drivers/mmc/host/tmio_mmc.c2
-rw-r--r--include/linux/mmc/host.h2
12 files changed, 100 insertions, 77 deletions
diff --git a/drivers/misc/cb710/core.c b/drivers/misc/cb710/core.c
index efec4139c3f6..68cd05b6d829 100644
--- a/drivers/misc/cb710/core.c
+++ b/drivers/misc/cb710/core.c
@@ -33,7 +33,7 @@ EXPORT_SYMBOL_GPL(cb710_pci_update_config_reg);
static int __devinit cb710_pci_configure(struct pci_dev *pdev)
{
unsigned int devfn = PCI_DEVFN(PCI_SLOT(pdev->devfn), 0);
- struct pci_dev *pdev0 = pci_get_slot(pdev->bus, devfn);
+ struct pci_dev *pdev0;
u32 val;
cb710_pci_update_config_reg(pdev, 0x48,
@@ -43,6 +43,7 @@ static int __devinit cb710_pci_configure(struct pci_dev *pdev)
if (val & 0x80000000)
return 0;
+ pdev0 = pci_get_slot(pdev->bus, devfn);
if (!pdev0)
return -ENODEV;
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index 006a5e9f8ab8..2bf229acd3b8 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -224,7 +224,7 @@ static void mmc_test_prepare_mrq(struct mmc_test_card *test,
static int mmc_test_busy(struct mmc_command *cmd)
{
return !(cmd->resp[0] & R1_READY_FOR_DATA) ||
- (R1_CURRENT_STATE(cmd->resp[0]) == 7);
+ (R1_CURRENT_STATE(cmd->resp[0]) == R1_STATE_PRG);
}
/*
@@ -2900,7 +2900,7 @@ static const struct file_operations mmc_test_fops_testlist = {
.release = single_release,
};
-static void mmc_test_free_file_test(struct mmc_card *card)
+static void mmc_test_free_dbgfs_file(struct mmc_card *card)
{
struct mmc_test_dbgfs_file *df, *dfs;
@@ -2917,34 +2917,21 @@ static void mmc_test_free_file_test(struct mmc_card *card)
mutex_unlock(&mmc_test_lock);
}
-static int mmc_test_register_file_test(struct mmc_card *card)
+static int __mmc_test_register_dbgfs_file(struct mmc_card *card,
+ const char *name, mode_t mode, const struct file_operations *fops)
{
struct dentry *file = NULL;
struct mmc_test_dbgfs_file *df;
- int ret = 0;
-
- mutex_lock(&mmc_test_lock);
-
- if (card->debugfs_root)
- file = debugfs_create_file("test", S_IWUSR | S_IRUGO,
- card->debugfs_root, card, &mmc_test_fops_test);
-
- if (IS_ERR_OR_NULL(file)) {
- dev_err(&card->dev,
- "Can't create test. Perhaps debugfs is disabled.\n");
- ret = -ENODEV;
- goto err;
- }
if (card->debugfs_root)
- file = debugfs_create_file("testlist", S_IRUGO,
- card->debugfs_root, card, &mmc_test_fops_testlist);
+ file = debugfs_create_file(name, mode, card->debugfs_root,
+ card, fops);
if (IS_ERR_OR_NULL(file)) {
dev_err(&card->dev,
- "Can't create testlist. Perhaps debugfs is disabled.\n");
- ret = -ENODEV;
- goto err;
+ "Can't create %s. Perhaps debugfs is disabled.\n",
+ name);
+ return -ENODEV;
}
df = kmalloc(sizeof(struct mmc_test_dbgfs_file), GFP_KERNEL);
@@ -2952,14 +2939,31 @@ static int mmc_test_register_file_test(struct mmc_card *card)
debugfs_remove(file);
dev_err(&card->dev,
"Can't allocate memory for internal usage.\n");
- ret = -ENOMEM;
- goto err;
+ return -ENOMEM;
}
df->card = card;
df->file = file;
list_add(&df->link, &mmc_test_file_test);
+ return 0;
+}
+
+static int mmc_test_register_dbgfs_file(struct mmc_card *card)
+{
+ int ret;
+
+ mutex_lock(&mmc_test_lock);
+
+ ret = __mmc_test_register_dbgfs_file(card, "test", S_IWUSR | S_IRUGO,
+ &mmc_test_fops_test);
+ if (ret)
+ goto err;
+
+ ret = __mmc_test_register_dbgfs_file(card, "testlist", S_IRUGO,
+ &mmc_test_fops_testlist);
+ if (ret)
+ goto err;
err:
mutex_unlock(&mmc_test_lock);
@@ -2974,7 +2978,7 @@ static int mmc_test_probe(struct mmc_card *card)
if (!mmc_card_mmc(card) && !mmc_card_sd(card))
return -ENODEV;
- ret = mmc_test_register_file_test(card);
+ ret = mmc_test_register_dbgfs_file(card);
if (ret)
return ret;
@@ -2986,7 +2990,7 @@ static int mmc_test_probe(struct mmc_card *card)
static void mmc_test_remove(struct mmc_card *card)
{
mmc_test_free_result(card);
- mmc_test_free_file_test(card);
+ mmc_test_free_dbgfs_file(card);
}
static struct mmc_driver mmc_driver = {
@@ -3006,7 +3010,7 @@ static void __exit mmc_test_exit(void)
{
/* Clear stalled data if card is still plugged */
mmc_test_free_result(NULL);
- mmc_test_free_file_test(NULL);
+ mmc_test_free_dbgfs_file(NULL);
mmc_unregister_driver(&mmc_driver);
}
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 89bdeaec7182..91a0a7460ebb 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1502,7 +1502,7 @@ static int mmc_do_erase(struct mmc_card *card, unsigned int from,
goto out;
}
} while (!(cmd.resp[0] & R1_READY_FOR_DATA) ||
- R1_CURRENT_STATE(cmd.resp[0]) == 7);
+ R1_CURRENT_STATE(cmd.resp[0]) == R1_STATE_PRG);
out:
return err;
}
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index aa7d1d79b8c5..5700b1cbdfec 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -259,7 +259,7 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd)
}
card->ext_csd.rev = ext_csd[EXT_CSD_REV];
- if (card->ext_csd.rev > 5) {
+ if (card->ext_csd.rev > 6) {
printk(KERN_ERR "%s: unrecognised EXT_CSD revision %d\n",
mmc_hostname(card->host), card->ext_csd.rev);
err = -EINVAL;
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 845ce7c533b9..770c3d06f5dc 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -407,7 +407,7 @@ int mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value,
break;
if (mmc_host_is_spi(card->host))
break;
- } while (R1_CURRENT_STATE(status) == 7);
+ } while (R1_CURRENT_STATE(status) == R1_STATE_PRG);
if (mmc_host_is_spi(card->host)) {
if (status & R1_SPI_ILLEGAL_COMMAND)
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 77f0b6b1681d..ff0f714b012c 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -62,7 +62,7 @@ struct idmac_desc {
u32 des1; /* Buffer sizes */
#define IDMAC_SET_BUFFER1_SIZE(d, s) \
- ((d)->des1 = ((d)->des1 & 0x03ffc000) | ((s) & 0x3fff))
+ ((d)->des1 = ((d)->des1 & 0x03ffe000) | ((s) & 0x1fff))
u32 des2; /* buffer 1 physical address */
@@ -699,7 +699,7 @@ static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
}
/* DDR mode set */
- if (ios->ddr) {
+ if (ios->timing == MMC_TIMING_UHS_DDR50) {
regs = mci_readl(slot->host, UHS_REG);
regs |= (0x1 << slot->id) << 16;
mci_writel(slot->host, UHS_REG, regs);
@@ -1646,7 +1646,7 @@ static int __init dw_mci_init_slot(struct dw_mci *host, unsigned int id)
mmc->caps |= MMC_CAP_4_BIT_DATA;
if (host->pdata->quirks & DW_MCI_QUIRK_HIGHSPEED)
- mmc->caps |= MMC_CAP_SD_HIGHSPEED;
+ mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED;
#ifdef CONFIG_MMC_DW_IDMAC
mmc->max_segs = host->ring_size;
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 9ebfb4b482f5..0e9780f5a4a9 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -27,6 +27,7 @@
#include "sdhci-pltfm.h"
#include "sdhci-esdhc.h"
+#define SDHCI_CTRL_D3CD 0x08
/* VENDOR SPEC register */
#define SDHCI_VENDOR_SPEC 0xC0
#define SDHCI_VENDOR_SPEC_SDIO_QUIRK 0x00000002
@@ -141,13 +142,32 @@ static void esdhc_writel_le(struct sdhci_host *host, u32 val, int reg)
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct pltfm_imx_data *imx_data = pltfm_host->priv;
struct esdhc_platform_data *boarddata = &imx_data->boarddata;
-
- if (unlikely((reg == SDHCI_INT_ENABLE || reg == SDHCI_SIGNAL_ENABLE)
- && (boarddata->cd_type == ESDHC_CD_GPIO)))
- /*
- * these interrupts won't work with a custom card_detect gpio
- */
- val &= ~(SDHCI_INT_CARD_REMOVE | SDHCI_INT_CARD_INSERT);
+ u32 data;
+
+ if (unlikely(reg == SDHCI_INT_ENABLE || reg == SDHCI_SIGNAL_ENABLE)) {
+ if (boarddata->cd_type == ESDHC_CD_GPIO)
+ /*
+ * These interrupts won't work with a custom
+ * card_detect gpio (only applied to mx25/35)
+ */
+ val &= ~(SDHCI_INT_CARD_REMOVE | SDHCI_INT_CARD_INSERT);
+
+ if (val & SDHCI_INT_CARD_INT) {
+ /*
+ * Clear and then set D3CD bit to avoid missing the
+ * card interrupt. This is a eSDHC controller problem
+ * so we need to apply the following workaround: clear
+ * and set D3CD bit will make eSDHC re-sample the card
+ * interrupt. In case a card interrupt was lost,
+ * re-sample it by the following steps.
+ */
+ data = readl(host->ioaddr + SDHCI_HOST_CONTROL);
+ data &= ~SDHCI_CTRL_D3CD;
+ writel(data, host->ioaddr + SDHCI_HOST_CONTROL);
+ data |= SDHCI_CTRL_D3CD;
+ writel(data, host->ioaddr + SDHCI_HOST_CONTROL);
+ }
+ }
if (unlikely((imx_data->flags & ESDHC_FLAG_MULTIBLK_NO_INT)
&& (reg == SDHCI_INT_STATUS)
@@ -217,8 +237,10 @@ static void esdhc_writeb_le(struct sdhci_host *host, u8 val, int reg)
*/
return;
case SDHCI_HOST_CONTROL:
- /* FSL messed up here, so we can just keep those two */
- new_val = val & (SDHCI_CTRL_LED | SDHCI_CTRL_4BITBUS);
+ /* FSL messed up here, so we can just keep those three */
+ new_val = val & (SDHCI_CTRL_LED | \
+ SDHCI_CTRL_4BITBUS | \
+ SDHCI_CTRL_D3CD);
/* ensure the endianess */
new_val |= ESDHC_HOST_CONTROL_LE;
/* DMA mode bits are shifted */
diff --git a/drivers/mmc/host/sdhci-pxav3.c b/drivers/mmc/host/sdhci-pxav3.c
index 4198dbbc5c20..fc7e4a515629 100644
--- a/drivers/mmc/host/sdhci-pxav3.c
+++ b/drivers/mmc/host/sdhci-pxav3.c
@@ -195,7 +195,8 @@ static int __devinit sdhci_pxav3_probe(struct platform_device *pdev)
clk_enable(clk);
host->quirks = SDHCI_QUIRK_BROKEN_TIMEOUT_VAL
- | SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC;
+ | SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC
+ | SDHCI_QUIRK_32BIT_ADMA_SIZE;
/* enable 1/8V DDR capable */
host->mmc->caps |= MMC_CAP_1_8V_DDR;
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 460ffaf0f6d7..2bd7bf4fece7 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -19,6 +19,7 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/gpio.h>
+#include <linux/module.h>
#include <linux/mmc/host.h>
@@ -502,6 +503,9 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
/* This host supports the Auto CMD12 */
host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12;
+ /* Samsung SoCs need BROKEN_ADMA_ZEROLEN_DESC */
+ host->quirks |= SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC;
+
if (pdata->cd_type == S3C_SDHCI_CD_NONE ||
pdata->cd_type == S3C_SDHCI_CD_PERMANENT)
host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index c31a3343340d..0e02cc1df12e 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -628,12 +628,11 @@ static u8 sdhci_calc_timeout(struct sdhci_host *host, struct mmc_command *cmd)
/* timeout in us */
if (!data)
target_timeout = cmd->cmd_timeout_ms * 1000;
- else
- target_timeout = data->timeout_ns / 1000 +
- data->timeout_clks / host->clock;
-
- if (host->quirks & SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK)
- host->timeout_clk = host->clock / 1000;
+ else {
+ target_timeout = data->timeout_ns / 1000;
+ if (host->clock)
+ target_timeout += data->timeout_clks / host->clock;
+ }
/*
* Figure out needed cycles.
@@ -645,7 +644,6 @@ static u8 sdhci_calc_timeout(struct sdhci_host *host, struct mmc_command *cmd)
* =>
* (1) / (2) > 2^6
*/
- BUG_ON(!host->timeout_clk);
count = 0;
current_timeout = (1 << 13) * 1000 / host->timeout_clk;
while (current_timeout < target_timeout) {
@@ -1867,9 +1865,6 @@ static void sdhci_tasklet_finish(unsigned long param)
del_timer(&host->timer);
- if (host->version >= SDHCI_SPEC_300)
- del_timer(&host->tuning_timer);
-
mrq = host->mrq;
/*
@@ -2461,22 +2456,6 @@ int sdhci_add_host(struct sdhci_host *host)
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;
-
/*
* In case of Host Controller v3.00, find out whether clock
* multiplier is supported.
@@ -2509,10 +2488,26 @@ int sdhci_add_host(struct sdhci_host *host)
} 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;
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index 8d185de90d20..44a9668c4b7a 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -27,7 +27,6 @@
static int tmio_mmc_suspend(struct platform_device *dev, pm_message_t state)
{
const struct mfd_cell *cell = mfd_get_cell(dev);
- struct mmc_host *mmc = platform_get_drvdata(dev);
int ret;
ret = tmio_mmc_host_suspend(&dev->dev);
@@ -42,7 +41,6 @@ static int tmio_mmc_suspend(struct platform_device *dev, pm_message_t state)
static int tmio_mmc_resume(struct platform_device *dev)
{
const struct mfd_cell *cell = mfd_get_cell(dev);
- struct mmc_host *mmc = platform_get_drvdata(dev);
int ret = 0;
/* Tell the MFD core we are ready to be enabled */
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 0f83858147a6..1d09562ccf73 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -56,8 +56,6 @@ struct mmc_ios {
#define MMC_TIMING_UHS_SDR104 4
#define MMC_TIMING_UHS_DDR50 5
- unsigned char ddr; /* dual data rate used */
-
#define MMC_SDR_MODE 0
#define MMC_1_2V_DDR_MODE 1
#define MMC_1_8V_DDR_MODE 2
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-05 02:30:10 +0000