diff mbox series

[PULL,06/30] sd: sdhci: Remove block count enable check in single block transfers

Message ID 1488218699-31035-7-git-send-email-peter.maydell@linaro.org
State Accepted
Commit 241999bf4c0dd75d300ceee46f7ad28b3a39fe97
Headers show
Series target-arm queue | expand

Commit Message

Peter Maydell Feb. 27, 2017, 6:04 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>

Message-id: 20170214185225.7994-5-ppandit@redhat.com
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

---
 hw/sd/sdhci.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

-- 
2.7.4
diff mbox series

Patch

diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
index c270e09..6d6a791 100644
--- a/hw/sd/sdhci.c
+++ b/hw/sd/sdhci.c
@@ -570,7 +570,6 @@  static void sdhci_sdma_transfer_multi_blocks(SDHCIState *s)
 }
 
 /* single block SDMA transfer */
-
 static void sdhci_sdma_transfer_single_block(SDHCIState *s)
 {
     int n;
@@ -589,10 +588,7 @@  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);
 }