1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/mmc/tifm_sd.c b/drivers/mmc/tifm_sd.c
index bdfad15371b8..7e607b75f4bc 100644
--- a/drivers/mmc/tifm_sd.c
+++ b/drivers/mmc/tifm_sd.c
@@ -885,10 +885,13 @@ static int tifm_sd_probe(struct tifm_dev *sock)
         mmc->f_max = 24000000;
         mmc->max_hw_segs = 1;
         mmc->max_phys_segs = 1;
-        mmc->max_sectors = 127;
-        //2k maximum hw block length
-        mmc->max_seg_size = mmc->max_sectors << 11;
+        // limited by DMA counter - it's safer to stick with
+        // block counter has 11 bits though
+        mmc->max_blk_count = 256;
+        // 2k maximum hw block length
         mmc->max_blk_size = 2048;
+        mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count;
+        mmc->max_seg_size = mmc->max_req_size;
         sock->signal_irq = tifm_sd_signal_irq;
         rc = tifm_sd_initialize_host(host);