summaryrefslogtreecommitdiff
path: root/drivers/mmc/host
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc/host')
-rw-r--r--drivers/mmc/host/atmel-mci.c14
-rw-r--r--drivers/mmc/host/s3cmci.c4
-rw-r--r--drivers/mmc/host/sdhci-s3c.c22
-rw-r--r--drivers/mmc/host/tmio_mmc.c7
-rw-r--r--drivers/mmc/host/tmio_mmc.h13
5 files changed, 41 insertions, 19 deletions
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index fc25586b7ee1..8faa703516b5 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -530,9 +530,10 @@ static void atmci_dma_cleanup(struct atmel_mci *host)
{
struct mmc_data *data = host->data;
- dma_unmap_sg(&host->pdev->dev, data->sg, data->sg_len,
- ((data->flags & MMC_DATA_WRITE)
- ? DMA_TO_DEVICE : DMA_FROM_DEVICE));
+ if (data)
+ dma_unmap_sg(&host->pdev->dev, data->sg, data->sg_len,
+ ((data->flags & MMC_DATA_WRITE)
+ ? DMA_TO_DEVICE : DMA_FROM_DEVICE));
}
static void atmci_stop_dma(struct atmel_mci *host)
@@ -1037,8 +1038,8 @@ static void atmci_command_complete(struct atmel_mci *host,
"command error: status=0x%08x\n", status);
if (cmd->data) {
- host->data = NULL;
atmci_stop_dma(host);
+ host->data = NULL;
mci_writel(host, IDR, MCI_NOTBUSY
| MCI_TXRDY | MCI_RXRDY
| ATMCI_DATA_ERROR_FLAGS);
@@ -1229,6 +1230,7 @@ static void atmci_tasklet_func(unsigned long priv)
} else {
data->bytes_xfered = data->blocks * data->blksz;
data->error = 0;
+ mci_writel(host, IDR, ATMCI_DATA_ERROR_FLAGS);
}
if (!data->stop) {
@@ -1669,13 +1671,13 @@ static int __init atmci_probe(struct platform_device *pdev)
ret = -ENODEV;
if (pdata->slot[0].bus_width) {
ret = atmci_init_slot(host, &pdata->slot[0],
- MCI_SDCSEL_SLOT_A, 0);
+ 0, MCI_SDCSEL_SLOT_A);
if (!ret)
nr_slots++;
}
if (pdata->slot[1].bus_width) {
ret = atmci_init_slot(host, &pdata->slot[1],
- MCI_SDCSEL_SLOT_B, 1);
+ 1, MCI_SDCSEL_SLOT_B);
if (!ret)
nr_slots++;
}
diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index 99b74a351020..fba147c3f54c 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -1178,7 +1178,7 @@ static int s3cmci_card_present(struct mmc_host *mmc)
struct s3c24xx_mci_pdata *pdata = host->pdata;
int ret;
- if (pdata->gpio_detect == 0)
+ if (pdata->no_detect)
return -ENOSYS;
ret = gpio_get_value(pdata->gpio_detect) ? 0 : 1;
@@ -1361,6 +1361,8 @@ static struct mmc_host_ops s3cmci_ops = {
static struct s3c24xx_mci_pdata s3cmci_def_pdata = {
/* This is currently here to avoid a number of if (host->pdata)
* checks. Any zero fields to ensure reaonable defaults are picked. */
+ .no_wprotect = 1,
+ .no_detect = 1,
};
#ifdef CONFIG_CPU_FREQ
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 50997d2a63e7..14c5480e059c 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -372,6 +372,28 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
{
+ struct sdhci_host *host = platform_get_drvdata(pdev);
+ struct sdhci_s3c *sc = sdhci_priv(host);
+ int ptr;
+
+ sdhci_remove_host(host, 1);
+
+ for (ptr = 0; ptr < 3; ptr++) {
+ if (sc->clk_bus[ptr]) {
+ clk_disable(sc->clk_bus[ptr]);
+ clk_put(sc->clk_bus[ptr]);
+ }
+ }
+ clk_disable(sc->clk_io);
+ clk_put(sc->clk_io);
+
+ iounmap(host->ioaddr);
+ release_resource(sc->ioarea);
+ kfree(sc->ioarea);
+
+ sdhci_free_host(host);
+ platform_set_drvdata(pdev, NULL);
+
return 0;
}
diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
index 91991b460c45..f43edfd064c1 100644
--- a/drivers/mmc/host/tmio_mmc.c
+++ b/drivers/mmc/host/tmio_mmc.c
@@ -161,6 +161,7 @@ tmio_mmc_start_command(struct tmio_mmc_host *host, struct mmc_command *cmd)
static inline void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
{
struct mmc_data *data = host->data;
+ void *sg_virt;
unsigned short *buf;
unsigned int count;
unsigned long flags;
@@ -170,8 +171,8 @@ static inline void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
return;
}
- buf = (unsigned short *)(tmio_mmc_kmap_atomic(host, &flags) +
- host->sg_off);
+ sg_virt = tmio_mmc_kmap_atomic(host->sg_ptr, &flags);
+ buf = (unsigned short *)(sg_virt + host->sg_off);
count = host->sg_ptr->length - host->sg_off;
if (count > data->blksz)
@@ -188,7 +189,7 @@ static inline void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
host->sg_off += count;
- tmio_mmc_kunmap_atomic(host, &flags);
+ tmio_mmc_kunmap_atomic(sg_virt, &flags);
if (host->sg_off == host->sg_ptr->length)
tmio_mmc_next_sg(host);
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 9fa998594974..ee8fa89b2b57 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -102,10 +102,7 @@
#define ack_mmc_irqs(host, i) \
do { \
- u32 mask;\
- mask = sd_ctrl_read32((host), CTL_STATUS); \
- mask &= ~((i) & TMIO_MASK_IRQ); \
- sd_ctrl_write32((host), CTL_STATUS, mask); \
+ sd_ctrl_write32((host), CTL_STATUS, ~(i)); \
} while (0)
@@ -200,19 +197,17 @@ static inline int tmio_mmc_next_sg(struct tmio_mmc_host *host)
return --host->sg_len;
}
-static inline char *tmio_mmc_kmap_atomic(struct tmio_mmc_host *host,
+static inline char *tmio_mmc_kmap_atomic(struct scatterlist *sg,
unsigned long *flags)
{
- struct scatterlist *sg = host->sg_ptr;
-
local_irq_save(*flags);
return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset;
}
-static inline void tmio_mmc_kunmap_atomic(struct tmio_mmc_host *host,
+static inline void tmio_mmc_kunmap_atomic(void *virt,
unsigned long *flags)
{
- kunmap_atomic(sg_page(host->sg_ptr), KM_BIO_SRC_IRQ);
+ kunmap_atomic(virt, KM_BIO_SRC_IRQ);
local_irq_restore(*flags);
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-12-26 18:51:36 +0000