diff mbox

[v3,4/4] sd: sdhci: Remove block count enable check in single block transfers

Message ID 20170211150701.23391-5-ppandit@redhat.com (mailing list archive)
State New, archived
Headers show

Commit Message

Prasad Pandit Feb. 11, 2017, 3:07 p.m. UTC 
From: Prasad J Pandit <pjp@fedoraproject.org>

In SDHCI protocol, the 'Block count enable' bit of the Transfer
Mode register is relevant only in multi block transfers. We need
not check it in single block transfers.

Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
---
 hw/sd/sdhci.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
diff mbox

Patch

diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
index 99fa0c7..d612a80 100644
--- a/hw/sd/sdhci.c
+++ b/hw/sd/sdhci.c
@@ -569,7 +569,6 @@  static void sdhci_sdma_transfer_multi_blocks(SDHCIState *s)
 }
 
 /* single block SDMA transfer */
-
 static void sdhci_sdma_transfer_single_block(SDHCIState *s)
 {
     int n;
@@ -588,10 +587,7 @@  static void sdhci_sdma_transfer_single_block(SDHCIState *s)
             sdbus_write_data(&s->sdbus, s->fifo_buffer[n]);
         }
     }
-
-    if (s->trnmod & SDHC_TRNS_BLK_CNT_EN) {
-        s->blkcnt--;
-    }
+    s->blkcnt--;
 
     sdhci_end_transfer(s);
 }