diff options
Diffstat (limited to 'drivers/mmc/core/block.c')
-rw-r--r-- | drivers/mmc/core/block.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 00c33edb9fb9..f701efb1fa78 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -178,6 +178,7 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq, int recovery_mode, struct mmc_queue *mq); static void mmc_blk_hsq_req_done(struct mmc_request *mrq); +static int mmc_spi_err_check(struct mmc_card *card); static struct mmc_blk_data *mmc_blk_get(struct gendisk *disk) { @@ -264,6 +265,7 @@ static ssize_t power_ro_lock_store(struct device *dev, goto out_put; } req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_BOOT_WP; + req_to_mmc_queue_req(req)->drv_op_result = -EIO; blk_execute_rq(req, false); ret = req_to_mmc_queue_req(req)->drv_op_result; blk_mq_free_request(req); @@ -357,15 +359,15 @@ static const struct attribute_group *mmc_disk_attr_groups[] = { NULL, }; -static int mmc_blk_open(struct block_device *bdev, fmode_t mode) +static int mmc_blk_open(struct gendisk *disk, blk_mode_t mode) { - struct mmc_blk_data *md = mmc_blk_get(bdev->bd_disk); + struct mmc_blk_data *md = mmc_blk_get(disk); int ret = -ENXIO; mutex_lock(&block_mutex); if (md) { ret = 0; - if ((mode & FMODE_WRITE) && md->read_only) { + if ((mode & BLK_OPEN_WRITE) && md->read_only) { mmc_blk_put(md); ret = -EROFS; } @@ -375,7 +377,7 @@ static int mmc_blk_open(struct block_device *bdev, fmode_t mode) return ret; } -static void mmc_blk_release(struct gendisk *disk, fmode_t mode) +static void mmc_blk_release(struct gendisk *disk) { struct mmc_blk_data *md = disk->private_data; @@ -607,6 +609,11 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, if ((card->host->caps & MMC_CAP_WAIT_WHILE_BUSY) && use_r1b_resp) return 0; + if (mmc_host_is_spi(card->host)) { + if (idata->ic.write_flag || r1b_resp || cmd.flags & MMC_RSP_SPI_BUSY) + return mmc_spi_err_check(card); + return err; + } /* Ensure RPMB/R1B command has completed by polling with CMD13. */ if (idata->rpmb || r1b_resp) err = mmc_poll_for_busy(card, busy_timeout_ms, false, @@ -651,6 +658,7 @@ static int mmc_blk_ioctl_cmd(struct mmc_blk_data *md, idatas[0] = idata; req_to_mmc_queue_req(req)->drv_op = rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL; + req_to_mmc_queue_req(req)->drv_op_result = -EIO; req_to_mmc_queue_req(req)->drv_op_data = idatas; req_to_mmc_queue_req(req)->ioc_count = 1; blk_execute_rq(req, false); @@ -722,6 +730,7 @@ static int mmc_blk_ioctl_multi_cmd(struct mmc_blk_data *md, } req_to_mmc_queue_req(req)->drv_op = rpmb ? MMC_DRV_OP_IOCTL_RPMB : MMC_DRV_OP_IOCTL; + req_to_mmc_queue_req(req)->drv_op_result = -EIO; req_to_mmc_queue_req(req)->drv_op_data = idata; req_to_mmc_queue_req(req)->ioc_count = n; blk_execute_rq(req, false); @@ -754,7 +763,7 @@ static int mmc_blk_check_blkdev(struct block_device *bdev) return 0; } -static int mmc_blk_ioctl(struct block_device *bdev, fmode_t mode, +static int mmc_blk_ioctl(struct block_device *bdev, blk_mode_t mode, unsigned int cmd, unsigned long arg) { struct mmc_blk_data *md; @@ -791,7 +800,7 @@ static int mmc_blk_ioctl(struct block_device *bdev, fmode_t mode, } #ifdef CONFIG_COMPAT -static int mmc_blk_compat_ioctl(struct block_device *bdev, fmode_t mode, +static int mmc_blk_compat_ioctl(struct block_device *bdev, blk_mode_t mode, unsigned int cmd, unsigned long arg) { return mmc_blk_ioctl(bdev, mode, cmd, (unsigned long) compat_ptr(arg)); @@ -2502,9 +2511,9 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card, string_get_size((u64)size, 512, STRING_UNITS_2, cap_str, sizeof(cap_str)); - pr_info("%s: %s %s %s %s\n", + pr_info("%s: %s %s %s%s\n", md->disk->disk_name, mmc_card_id(card), mmc_card_name(card), - cap_str, md->read_only ? "(ro)" : ""); + cap_str, md->read_only ? " (ro)" : ""); /* used in ->open, must be set before add_disk: */ if (area_type == MMC_BLK_DATA_AREA_MAIN) @@ -2806,6 +2815,7 @@ static int mmc_dbg_card_status_get(void *data, u64 *val) if (IS_ERR(req)) return PTR_ERR(req); req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_CARD_STATUS; + req_to_mmc_queue_req(req)->drv_op_result = -EIO; blk_execute_rq(req, false); ret = req_to_mmc_queue_req(req)->drv_op_result; if (ret >= 0) { @@ -2844,6 +2854,7 @@ static int mmc_ext_csd_open(struct inode *inode, struct file *filp) goto out_free; } req_to_mmc_queue_req(req)->drv_op = MMC_DRV_OP_GET_EXT_CSD; + req_to_mmc_queue_req(req)->drv_op_result = -EIO; req_to_mmc_queue_req(req)->drv_op_data = &ext_csd; blk_execute_rq(req, false); err = req_to_mmc_queue_req(req)->drv_op_result; @@ -2894,12 +2905,12 @@ static const struct file_operations mmc_dbg_ext_csd_fops = { .llseek = default_llseek, }; -static int mmc_blk_add_debugfs(struct mmc_card *card, struct mmc_blk_data *md) +static void mmc_blk_add_debugfs(struct mmc_card *card, struct mmc_blk_data *md) { struct dentry *root; if (!card->debugfs_root) - return 0; + return; root = card->debugfs_root; @@ -2908,19 +2919,13 @@ static int mmc_blk_add_debugfs(struct mmc_card *card, struct mmc_blk_data *md) debugfs_create_file_unsafe("status", 0400, root, card, &mmc_dbg_card_status_fops); - if (!md->status_dentry) - return -EIO; } if (mmc_card_mmc(card)) { md->ext_csd_dentry = debugfs_create_file("ext_csd", S_IRUSR, root, card, &mmc_dbg_ext_csd_fops); - if (!md->ext_csd_dentry) - return -EIO; } - - return 0; } static void mmc_blk_remove_debugfs(struct mmc_card *card, @@ -2929,22 +2934,17 @@ static void mmc_blk_remove_debugfs(struct mmc_card *card, if (!card->debugfs_root) return; - if (!IS_ERR_OR_NULL(md->status_dentry)) { - debugfs_remove(md->status_dentry); - md->status_dentry = NULL; - } + debugfs_remove(md->status_dentry); + md->status_dentry = NULL; - if (!IS_ERR_OR_NULL(md->ext_csd_dentry)) { - debugfs_remove(md->ext_csd_dentry); - md->ext_csd_dentry = NULL; - } + debugfs_remove(md->ext_csd_dentry); + md->ext_csd_dentry = NULL; } #else -static int mmc_blk_add_debugfs(struct mmc_card *card, struct mmc_blk_data *md) +static void mmc_blk_add_debugfs(struct mmc_card *card, struct mmc_blk_data *md) { - return 0; } static void mmc_blk_remove_debugfs(struct mmc_card *card, |