summaryrefslogtreecommitdiff
path: root/drivers/mmc/host/cavium.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc/host/cavium.c')
-rw-r--r--drivers/mmc/host/cavium.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mmc/host/cavium.c b/drivers/mmc/host/cavium.c
index b8aaf0fdb77c..3686d77c717b 100644
--- a/drivers/mmc/host/cavium.c
+++ b/drivers/mmc/host/cavium.c
@@ -1035,10 +1035,12 @@ int cvm_mmc_of_slot_probe(struct device *dev, struct cvm_mmc_host *host)
* We only have a 3.3v supply, we cannot support any
* of the UHS modes. We do support the high speed DDR
* modes up to 52MHz.
+ *
+ * Disable bounce buffers for max_segs = 1
*/
mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED |
MMC_CAP_ERASE | MMC_CAP_CMD23 | MMC_CAP_POWER_OFF_CARD |
- MMC_CAP_3_3V_DDR;
+ MMC_CAP_3_3V_DDR | MMC_CAP_NO_BOUNCE_BUFF;
if (host->use_sg)
mmc->max_segs = 16;