[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [PATCH v2 4/6] hw/sd: sdhci: Simplify updating s->prnsts in sdhci_sd
From: |
Alexander Bulekov |
Subject: |
Re: [PATCH v2 4/6] hw/sd: sdhci: Simplify updating s->prnsts in sdhci_sdma_transfer_multi_blocks() |
Date: |
Wed, 17 Feb 2021 10:39:15 -0500 |
On 210216 1146, Bin Meng wrote:
> s->prnsts is updated in both branches of the if () else () statement.
> Move the common bits outside so that it is cleaner.
>
> Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alexander Bulekov <alxndr@bu.edu>
> ---
>
> (no changes since v1)
>
> hw/sd/sdhci.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
> index 0b0ca6f..7a2003b 100644
> --- a/hw/sd/sdhci.c
> +++ b/hw/sd/sdhci.c
> @@ -598,9 +598,9 @@ static void sdhci_sdma_transfer_multi_blocks(SDHCIState
> *s)
> page_aligned = true;
> }
>
> + s->prnsts |= SDHC_DATA_INHIBIT | SDHC_DAT_LINE_ACTIVE;
> if (s->trnmod & SDHC_TRNS_READ) {
> - s->prnsts |= SDHC_DOING_READ | SDHC_DATA_INHIBIT |
> - SDHC_DAT_LINE_ACTIVE;
> + s->prnsts |= SDHC_DOING_READ;
> while (s->blkcnt) {
> if (s->data_count == 0) {
> sdbus_read_data(&s->sdbus, s->fifo_buffer, block_size);
> @@ -627,8 +627,7 @@ static void sdhci_sdma_transfer_multi_blocks(SDHCIState
> *s)
> }
> }
> } else {
> - s->prnsts |= SDHC_DOING_WRITE | SDHC_DATA_INHIBIT |
> - SDHC_DAT_LINE_ACTIVE;
> + s->prnsts |= SDHC_DOING_WRITE;
> while (s->blkcnt) {
> begin = s->data_count;
> if (((boundary_count + begin) < block_size) && page_aligned) {
> --
> 2.7.4
>