Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

[pandora-kernel.git] / drivers / mmc / host / atmel-mci.c

diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index 0bd06f5..917035e 100644 (file)
--- 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");