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sd: sdhci: Remove block count enable check in single block transfers 

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>
This commit is contained in:
Prasad J Pandit 2017-02-28 12:08:15 +00:00 committed by Peter Maydell
parent 45ba9f761b
commit 241999bf4c
1 changed files with 1 additions and 5 deletions
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6
hw/sd/sdhci.c
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@ -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);
}