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-rw-r--r--drivers/mmc/card/block.c9
-rw-r--r--drivers/mmc/card/mmc_test.c4
-rw-r--r--drivers/mmc/host/atmel-mci.c12
-rw-r--r--drivers/mmc/host/tmio_mmc.h4
4 files changed, 18 insertions, 11 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 6986f392624..ebc8b9d7761 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -615,14 +615,19 @@ static struct mmc_driver mmc_driver = {
static int __init mmc_blk_init(void)
{
- int res = -ENOMEM;
+ int res;
res = register_blkdev(MMC_BLOCK_MAJOR, "mmc");
if (res)
goto out;
- return mmc_register_driver(&mmc_driver);
+ res = mmc_register_driver(&mmc_driver);
+ if (res)
+ goto out2;
+ return 0;
+ out2:
+ unregister_blkdev(MMC_BLOCK_MAJOR, "mmc");
out:
return res;
}
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index f26b01d811a..b92b172074e 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -1040,7 +1040,7 @@ static const struct mmc_test_case mmc_test_cases[] = {
};
-static struct mutex mmc_test_lock;
+static DEFINE_MUTEX(mmc_test_lock);
static void mmc_test_run(struct mmc_test_card *test, int testcase)
{
@@ -1171,8 +1171,6 @@ static int mmc_test_probe(struct mmc_card *card)
if ((card->type != MMC_TYPE_MMC) && (card->type != MMC_TYPE_SD))
return -ENODEV;
- mutex_init(&mmc_test_lock);
-
ret = device_create_file(&card->dev, &dev_attr_test);
if (ret)
return ret;
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 0bd06f5bd62..917035e16da 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -195,7 +195,9 @@ static int atmci_regs_show(struct seq_file *s, void *v)
/* Grab a more or less consistent snapshot */
spin_lock_irq(&host->mmc->lock);
+ clk_enable(host->mck);
memcpy_fromio(buf, host->regs, MCI_REGS_SIZE);
+ clk_disable(host->mck);
spin_unlock_irq(&host->mmc->lock);
seq_printf(s, "MR:\t0x%08x%s%s CLKDIV=%u\n",
@@ -216,6 +218,8 @@ static int atmci_regs_show(struct seq_file *s, void *v)
atmci_show_status_reg(s, "SR", buf[MCI_SR / 4]);
atmci_show_status_reg(s, "IMR", buf[MCI_IMR / 4]);
+ kfree(buf);
+
return 0;
}
@@ -237,7 +241,6 @@ static void atmci_init_debugfs(struct atmel_mci *host)
struct mmc_host *mmc;
struct dentry *root;
struct dentry *node;
- struct resource *res;
mmc = host->mmc;
root = mmc->debugfs_root;
@@ -251,9 +254,6 @@ static void atmci_init_debugfs(struct atmel_mci *host)
if (!node)
goto err;
- res = platform_get_resource(host->pdev, IORESOURCE_MEM, 0);
- node->d_inode->i_size = res->end - res->start + 1;
-
node = debugfs_create_file("req", S_IRUSR, root, host, &atmci_req_fops);
if (!node)
goto err;
@@ -1059,6 +1059,10 @@ static int __init atmci_probe(struct platform_device *pdev)
host->present = !gpio_get_value(host->detect_pin);
}
}
+
+ if (!gpio_is_valid(host->detect_pin))
+ mmc->caps |= MMC_CAP_NEEDS_POLL;
+
if (gpio_is_valid(host->wp_pin)) {
if (gpio_request(host->wp_pin, "mmc_wp")) {
dev_dbg(&mmc->class_dev, "no WP pin available\n");
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 9e647a06054..ba2b4240a86 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -159,10 +159,10 @@ static inline void tmio_mmc_kunmap_atomic(struct tmio_mmc_host *host,
#define STATUS_TO_TEXT(a) \
do { \
if (status & TMIO_STAT_##a) \
- printf(#a); \
+ printk(#a); \
} while (0)
-void debug_status(u32 status)
+void pr_debug_status(u32 status)
{
printk(KERN_DEBUG "status: %08x = ", status);
STATUS_TO_TEXT(CARD_REMOVE);