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path: root/drivers/mmc/host/atmel-mci.c
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Diffstat (limited to 'drivers/mmc/host/atmel-mci.c')
-rw-r--r--drivers/mmc/host/atmel-mci.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 992b4beb757c..917035e16da4 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -28,7 +28,7 @@
#include <asm/io.h>
#include <asm/unaligned.h>
-#include <asm/arch/board.h>
+#include <mach/board.h>
#include "atmel-mci-regs.h"
@@ -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");