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path: root/drivers/mmc/card/mmc_test.c
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Diffstat (limited to 'drivers/mmc/card/mmc_test.c')
-rw-r--r--drivers/mmc/card/mmc_test.c58
1 files changed, 31 insertions, 27 deletions
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index 006a5e9f8ab8..2bf229acd3b8 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -224,7 +224,7 @@ static void mmc_test_prepare_mrq(struct mmc_test_card *test,
224static int mmc_test_busy(struct mmc_command *cmd) 224static int mmc_test_busy(struct mmc_command *cmd)
225{ 225{
226 return !(cmd->resp[0] & R1_READY_FOR_DATA) || 226 return !(cmd->resp[0] & R1_READY_FOR_DATA) ||
227 (R1_CURRENT_STATE(cmd->resp[0]) == 7); 227 (R1_CURRENT_STATE(cmd->resp[0]) == R1_STATE_PRG);
228} 228}
229 229
230/* 230/*
@@ -2900,7 +2900,7 @@ static const struct file_operations mmc_test_fops_testlist = {
2900 .release = single_release, 2900 .release = single_release,
2901}; 2901};
2902 2902
2903static void mmc_test_free_file_test(struct mmc_card *card) 2903static void mmc_test_free_dbgfs_file(struct mmc_card *card)
2904{ 2904{
2905 struct mmc_test_dbgfs_file *df, *dfs; 2905 struct mmc_test_dbgfs_file *df, *dfs;
2906 2906
@@ -2917,34 +2917,21 @@ static void mmc_test_free_file_test(struct mmc_card *card)
2917 mutex_unlock(&mmc_test_lock); 2917 mutex_unlock(&mmc_test_lock);
2918} 2918}
2919 2919
2920static int mmc_test_register_file_test(struct mmc_card *card) 2920static int __mmc_test_register_dbgfs_file(struct mmc_card *card,
2921 const char *name, mode_t mode, const struct file_operations *fops)
2921{ 2922{
2922 struct dentry *file = NULL; 2923 struct dentry *file = NULL;
2923 struct mmc_test_dbgfs_file *df; 2924 struct mmc_test_dbgfs_file *df;
2924 int ret = 0;
2925
2926 mutex_lock(&mmc_test_lock);
2927
2928 if (card->debugfs_root)
2929 file = debugfs_create_file("test", S_IWUSR | S_IRUGO,
2930 card->debugfs_root, card, &mmc_test_fops_test);
2931
2932 if (IS_ERR_OR_NULL(file)) {
2933 dev_err(&card->dev,
2934 "Can't create test. Perhaps debugfs is disabled.\n");
2935 ret = -ENODEV;
2936 goto err;
2937 }
2938 2925
2939 if (card->debugfs_root) 2926 if (card->debugfs_root)
2940 file = debugfs_create_file("testlist", S_IRUGO, 2927 file = debugfs_create_file(name, mode, card->debugfs_root,
2941 card->debugfs_root, card, &mmc_test_fops_testlist); 2928 card, fops);
2942 2929
2943 if (IS_ERR_OR_NULL(file)) { 2930 if (IS_ERR_OR_NULL(file)) {
2944 dev_err(&card->dev, 2931 dev_err(&card->dev,
2945 "Can't create testlist. Perhaps debugfs is disabled.\n"); 2932 "Can't create %s. Perhaps debugfs is disabled.\n",
2946 ret = -ENODEV; 2933 name);
2947 goto err; 2934 return -ENODEV;
2948 } 2935 }
2949 2936
2950 df = kmalloc(sizeof(struct mmc_test_dbgfs_file), GFP_KERNEL); 2937 df = kmalloc(sizeof(struct mmc_test_dbgfs_file), GFP_KERNEL);
@@ -2952,14 +2939,31 @@ static int mmc_test_register_file_test(struct mmc_card *card)
2952 debugfs_remove(file); 2939 debugfs_remove(file);
2953 dev_err(&card->dev, 2940 dev_err(&card->dev,
2954 "Can't allocate memory for internal usage.\n"); 2941 "Can't allocate memory for internal usage.\n");
2955 ret = -ENOMEM; 2942 return -ENOMEM;
2956 goto err;
2957 } 2943 }
2958 2944
2959 df->card = card; 2945 df->card = card;
2960 df->file = file; 2946 df->file = file;
2961 2947
2962 list_add(&df->link, &mmc_test_file_test); 2948 list_add(&df->link, &mmc_test_file_test);
2949 return 0;
2950}
2951
2952static int mmc_test_register_dbgfs_file(struct mmc_card *card)
2953{
2954 int ret;
2955
2956 mutex_lock(&mmc_test_lock);
2957
2958 ret = __mmc_test_register_dbgfs_file(card, "test", S_IWUSR | S_IRUGO,
2959 &mmc_test_fops_test);
2960 if (ret)
2961 goto err;
2962
2963 ret = __mmc_test_register_dbgfs_file(card, "testlist", S_IRUGO,
2964 &mmc_test_fops_testlist);
2965 if (ret)
2966 goto err;
2963 2967
2964err: 2968err:
2965 mutex_unlock(&mmc_test_lock); 2969 mutex_unlock(&mmc_test_lock);
@@ -2974,7 +2978,7 @@ static int mmc_test_probe(struct mmc_card *card)
2974 if (!mmc_card_mmc(card) && !mmc_card_sd(card)) 2978 if (!mmc_card_mmc(card) && !mmc_card_sd(card))
2975 return -ENODEV; 2979 return -ENODEV;
2976 2980
2977 ret = mmc_test_register_file_test(card); 2981 ret = mmc_test_register_dbgfs_file(card);
2978 if (ret) 2982 if (ret)
2979 return ret; 2983 return ret;
2980 2984
@@ -2986,7 +2990,7 @@ static int mmc_test_probe(struct mmc_card *card)
2986static void mmc_test_remove(struct mmc_card *card) 2990static void mmc_test_remove(struct mmc_card *card)
2987{ 2991{
2988 mmc_test_free_result(card); 2992 mmc_test_free_result(card);
2989 mmc_test_free_file_test(card); 2993 mmc_test_free_dbgfs_file(card);
2990} 2994}
2991 2995
2992static struct mmc_driver mmc_driver = { 2996static struct mmc_driver mmc_driver = {
@@ -3006,7 +3010,7 @@ static void __exit mmc_test_exit(void)
3006{ 3010{
3007 /* Clear stalled data if card is still plugged */ 3011 /* Clear stalled data if card is still plugged */
3008 mmc_test_free_result(NULL); 3012 mmc_test_free_result(NULL);
3009 mmc_test_free_file_test(NULL); 3013 mmc_test_free_dbgfs_file(NULL);
3010 3014
3011 mmc_unregister_driver(&mmc_driver); 3015 mmc_unregister_driver(&mmc_driver);
3012} 3016}