1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/mmc/core/sdio_cis.c b/drivers/mmc/core/sdio_cis.c
index 6f6fc527a263..dcb3dee59fa5 100644
--- a/drivers/mmc/core/sdio_cis.c
+++ b/drivers/mmc/core/sdio_cis.c
@@ -177,8 +177,13 @@ static int cistpl_funce_func(struct mmc_card *card, struct sdio_func *func,
         vsn = func->card->cccr.sdio_vsn;
         min_size = (vsn == SDIO_SDIO_REV_1_00) ? 28 : 42;
 
-        if (size < min_size)
+        if (size == 28 && vsn == SDIO_SDIO_REV_1_10) {
+                pr_warn("%s: card has broken SDIO 1.1 CIS, forcing SDIO 1.0\n",
+                        mmc_hostname(card->host));
+                vsn = SDIO_SDIO_REV_1_00;
+        } else if (size < min_size) {
                 return -EINVAL;
+        }
 
         /* TPLFE_MAX_BLK_SIZE */
         func->max_blksize = buf[12] | (buf[13] << 8);