1 files changed, 0 insertions, 364 deletions
diff --git a/ANDROID_3.4.5/drivers/mmc/core/debugfs.c b/ANDROID_3.4.5/drivers/mmc/core/debugfs.c
deleted file mode 100644
index 9ab5b17d..00000000
--- a/ANDROID_3.4.5/drivers/mmc/core/debugfs.c
+++ /dev/null
@@ -1,364 +0,0 @@
-/*
- * Debugfs support for hosts and cards
- *
- * Copyright (C) 2008 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/moduleparam.h>
-#include <linux/export.h>
-#include <linux/debugfs.h>
-#include <linux/fs.h>
-#include <linux/seq_file.h>
-#include <linux/slab.h>
-#include <linux/stat.h>
-#include <linux/fault-inject.h>
-
-#include <linux/mmc/card.h>
-#include <linux/mmc/host.h>
-
-#include "core.h"
-#include "mmc_ops.h"
-
-#ifdef CONFIG_FAIL_MMC_REQUEST
-
-static DECLARE_FAULT_ATTR(fail_default_attr);
-static char *fail_request;
-module_param(fail_request, charp, 0);
-
-#endif /* CONFIG_FAIL_MMC_REQUEST */
-
-/* The debugfs functions are optimized away when CONFIG_DEBUG_FS isn't set. */
-static int mmc_ios_show(struct seq_file *s, void *data)
-{
-	static const char *vdd_str[] = {
-		[8]	= "2.0",
-		[9]	= "2.1",
-		[10]	= "2.2",
-		[11]	= "2.3",
-		[12]	= "2.4",
-		[13]	= "2.5",
-		[14]	= "2.6",
-		[15]	= "2.7",
-		[16]	= "2.8",
-		[17]	= "2.9",
-		[18]	= "3.0",
-		[19]	= "3.1",
-		[20]	= "3.2",
-		[21]	= "3.3",
-		[22]	= "3.4",
-		[23]	= "3.5",
-		[24]	= "3.6",
-	};
-	struct mmc_host	*host = s->private;
-	struct mmc_ios	*ios = &host->ios;
-	const char *str;
-
-	seq_printf(s, "clock:\t\t%u Hz\n", ios->clock);
-	if (host->actual_clock)
-		seq_printf(s, "actual clock:\t%u Hz\n", host->actual_clock);
-	seq_printf(s, "vdd:\t\t%u ", ios->vdd);
-	if ((1 << ios->vdd) & MMC_VDD_165_195)
-		seq_printf(s, "(1.65 - 1.95 V)\n");
-	else if (ios->vdd < (ARRAY_SIZE(vdd_str) - 1)
-			&& vdd_str[ios->vdd] && vdd_str[ios->vdd + 1])
-		seq_printf(s, "(%s ~ %s V)\n", vdd_str[ios->vdd],
-				vdd_str[ios->vdd + 1]);
-	else
-		seq_printf(s, "(invalid)\n");
-
-	switch (ios->bus_mode) {
-	case MMC_BUSMODE_OPENDRAIN:
-		str = "open drain";
-		break;
-	case MMC_BUSMODE_PUSHPULL:
-		str = "push-pull";
-		break;
-	default:
-		str = "invalid";
-		break;
-	}
-	seq_printf(s, "bus mode:\t%u (%s)\n", ios->bus_mode, str);
-
-	switch (ios->chip_select) {
-	case MMC_CS_DONTCARE:
-		str = "don't care";
-		break;
-	case MMC_CS_HIGH:
-		str = "active high";
-		break;
-	case MMC_CS_LOW:
-		str = "active low";
-		break;
-	default:
-		str = "invalid";
-		break;
-	}
-	seq_printf(s, "chip select:\t%u (%s)\n", ios->chip_select, str);
-
-	switch (ios->power_mode) {
-	case MMC_POWER_OFF:
-		str = "off";
-		break;
-	case MMC_POWER_UP:
-		str = "up";
-		break;
-	case MMC_POWER_ON:
-		str = "on";
-		break;
-	default:
-		str = "invalid";
-		break;
-	}
-	seq_printf(s, "power mode:\t%u (%s)\n", ios->power_mode, str);
-	seq_printf(s, "bus width:\t%u (%u bits)\n",
-			ios->bus_width, 1 << ios->bus_width);
-
-	switch (ios->timing) {
-	case MMC_TIMING_LEGACY:
-		str = "legacy";
-		break;
-	case MMC_TIMING_MMC_HS:
-		str = "mmc high-speed";
-		break;
-	case MMC_TIMING_SD_HS:
-		str = "sd high-speed";
-		break;
-	case MMC_TIMING_UHS_SDR50:
-		str = "sd uhs SDR50";
-		break;
-	case MMC_TIMING_UHS_SDR104:
-		str = "sd uhs SDR104";
-		break;
-	case MMC_TIMING_UHS_DDR50:
-		str = "sd uhs DDR50";
-		break;
-	case MMC_TIMING_MMC_HS200:
-		str = "mmc high-speed SDR200";
-		break;
-	default:
-		str = "invalid";
-		break;
-	}
-	seq_printf(s, "timing spec:\t%u (%s)\n", ios->timing, str);
-
-	return 0;
-}
-
-static int mmc_ios_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, mmc_ios_show, inode->i_private);
-}
-
-static const struct file_operations mmc_ios_fops = {
-	.open		= mmc_ios_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
-static int mmc_clock_opt_get(void *data, u64 *val)
-{
-	struct mmc_host *host = data;
-
-	*val = host->ios.clock;
-
-	return 0;
-}
-
-static int mmc_clock_opt_set(void *data, u64 val)
-{
-	struct mmc_host *host = data;
-
-	/* We need this check due to input value is u64 */
-	if (val > host->f_max)
-		return -EINVAL;
-
-	mmc_claim_host(host);
-	mmc_set_clock(host, (unsigned int) val);
-	mmc_release_host(host);
-
-	return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(mmc_clock_fops, mmc_clock_opt_get, mmc_clock_opt_set,
-	"%llu\n");
-
-void mmc_add_host_debugfs(struct mmc_host *host)
-{
-	struct dentry *root;
-
-	root = debugfs_create_dir(mmc_hostname(host), NULL);
-	if (IS_ERR(root))
-		/* Don't complain -- debugfs just isn't enabled */
-		return;
-	if (!root)
-		/* Complain -- debugfs is enabled, but it failed to
-		 * create the directory. */
-		goto err_root;
-
-	host->debugfs_root = root;
-
-	if (!debugfs_create_file("ios", S_IRUSR, root, host, &mmc_ios_fops))
-		goto err_node;
-
-	if (!debugfs_create_file("clock", S_IRUSR | S_IWUSR, root, host,
-			&mmc_clock_fops))
-		goto err_node;
-
-#ifdef CONFIG_MMC_CLKGATE
-	if (!debugfs_create_u32("clk_delay", (S_IRUSR | S_IWUSR),
-				root, &host->clk_delay))
-		goto err_node;
-#endif
-#ifdef CONFIG_FAIL_MMC_REQUEST
-	if (fail_request)
-		setup_fault_attr(&fail_default_attr, fail_request);
-	host->fail_mmc_request = fail_default_attr;
-	if (IS_ERR(fault_create_debugfs_attr("fail_mmc_request",
-					     root,
-					     &host->fail_mmc_request)))
-		goto err_node;
-#endif
-	return;
-
-err_node:
-	debugfs_remove_recursive(root);
-	host->debugfs_root = NULL;
-err_root:
-	dev_err(&host->class_dev, "failed to initialize debugfs\n");
-}
-
-void mmc_remove_host_debugfs(struct mmc_host *host)
-{
-	debugfs_remove_recursive(host->debugfs_root);
-}
-
-static int mmc_dbg_card_status_get(void *data, u64 *val)
-{
-	struct mmc_card	*card = data;
-	u32		status;
-	int		ret;
-
-	mmc_claim_host(card->host);
-
-	ret = mmc_send_status(data, &status);
-	if (!ret)
-		*val = status;
-
-	mmc_release_host(card->host);
-
-	return ret;
-}
-DEFINE_SIMPLE_ATTRIBUTE(mmc_dbg_card_status_fops, mmc_dbg_card_status_get,
-		NULL, "%08llx\n");
-
-#define EXT_CSD_STR_LEN 1025
-
-static int mmc_ext_csd_open(struct inode *inode, struct file *filp)
-{
-	struct mmc_card *card = inode->i_private;
-	char *buf;
-	ssize_t n = 0;
-	u8 *ext_csd;
-	int err, i;
-
-	buf = kmalloc(EXT_CSD_STR_LEN + 1, GFP_KERNEL);
-	if (!buf)
-		return -ENOMEM;
-
-	ext_csd = kmalloc(512, GFP_KERNEL);
-	if (!ext_csd) {
-		err = -ENOMEM;
-		goto out_free;
-	}
-
-	mmc_claim_host(card->host);
-	err = mmc_send_ext_csd(card, ext_csd);
-	mmc_release_host(card->host);
-	if (err)
-		goto out_free;
-
-	for (i = 511; i >= 0; i--)
-		n += sprintf(buf + n, "%02x", ext_csd[i]);
-	n += sprintf(buf + n, "\n");
-	BUG_ON(n != EXT_CSD_STR_LEN);
-
-	filp->private_data = buf;
-	kfree(ext_csd);
-	return 0;
-
-out_free:
-	kfree(buf);
-	kfree(ext_csd);
-	return err;
-}
-
-static ssize_t mmc_ext_csd_read(struct file *filp, char __user *ubuf,
-				size_t cnt, loff_t *ppos)
-{
-	char *buf = filp->private_data;
-
-	return simple_read_from_buffer(ubuf, cnt, ppos,
-				       buf, EXT_CSD_STR_LEN);
-}
-
-static int mmc_ext_csd_release(struct inode *inode, struct file *file)
-{
-	kfree(file->private_data);
-	return 0;
-}
-
-static const struct file_operations mmc_dbg_ext_csd_fops = {
-	.open		= mmc_ext_csd_open,
-	.read		= mmc_ext_csd_read,
-	.release	= mmc_ext_csd_release,
-	.llseek		= default_llseek,
-};
-
-void mmc_add_card_debugfs(struct mmc_card *card)
-{
-	struct mmc_host	*host = card->host;
-	struct dentry	*root;
-
-	if (!host->debugfs_root)
-		return;
-
-	root = debugfs_create_dir(mmc_card_id(card), host->debugfs_root);
-	if (IS_ERR(root))
-		/* Don't complain -- debugfs just isn't enabled */
-		return;
-	if (!root)
-		/* Complain -- debugfs is enabled, but it failed to
-		 * create the directory. */
-		goto err;
-
-	card->debugfs_root = root;
-
-	if (!debugfs_create_x32("state", S_IRUSR, root, &card->state))
-		goto err;
-
-	if (mmc_card_mmc(card) || mmc_card_sd(card))
-		if (!debugfs_create_file("status", S_IRUSR, root, card,
-					&mmc_dbg_card_status_fops))
-			goto err;
-
-	if (mmc_card_mmc(card))
-		if (!debugfs_create_file("ext_csd", S_IRUSR, root, card,
-					&mmc_dbg_ext_csd_fops))
-			goto err;
-
-	return;
-
-err:
-	debugfs_remove_recursive(root);
-	card->debugfs_root = NULL;
-	dev_err(&card->dev, "failed to initialize debugfs\n");
-}
-
-void mmc_remove_card_debugfs(struct mmc_card *card)
-{
-	debugfs_remove_recursive(card->debugfs_root);
-}