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

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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);
}