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Diffstat (limited to 'drivers/mmc/core/mmc_ops.c')
| -rw-r--r-- | drivers/mmc/core/mmc_ops.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index c85c58aca3e2..b9b472796a64 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -555,6 +555,12 @@ int mmc_send_hpi_cmd(struct mmc_card *card, u32 *status) unsigned int flags; int err; + if (!card->ext_csd.hpi_en) { + pr_warning("%s: Card didn't support HPI command\n", + mmc_hostname(card->host)); + return -EINVAL; + } + opcode = card->ext_csd.hpi_cmd; flags = MMC_RSP_R1 | MMC_CMD_AC; |