diff options
Diffstat (limited to 'drivers/mmc/core/block.c')
| -rw-r--r-- | drivers/mmc/core/block.c | 35 |
1 files changed, 15 insertions, 20 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 6d01025f1fcf..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) { @@ -608,6 +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, @@ -2505,9 +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) @@ -2899,12 +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; @@ -2913,19 +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, @@ -2934,22 +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, |