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Message-ID: <CAPDyKFqEGz3_UmeemsK4dEzqFX5woxqsKTOAyqpmEPh=HDXMPQ@mail.gmail.com>
Date: Thu, 22 Sep 2016 11:40:57 +0200
From: Ulf Hansson <ulf.hansson@...aro.org>
To: Shawn Lin <shawn.lin@...k-chips.com>
Cc: Adrian Hunter <adrian.hunter@...el.com>,
Jaehoon Chung <jh80.chung@...sung.com>,
linux-mmc <linux-mmc@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"open list:ARM/Rockchip SoC..." <linux-rockchip@...ts.infradead.org>,
Ziyuan Xu <xzy.xu@...k-chips.com>
Subject: Re: [PATCH 1/5] mmc: core: don't try to switch block size for dual
rate mode
On 21 September 2016 at 03:43, Shawn Lin <shawn.lin@...k-chips.com> wrote:
> From: Ziyuan Xu <xzy.xu@...k-chips.com>
>
> Per spec, block size should always be 512 bytes for dual rate mode,
> so any attempts to switch the block size under dual rate mode should
> be neglected.
>
> Signed-off-by: Ziyuan Xu <xzy.xu@...k-chips.com>
> Signed-off-by: Shawn Lin <shawn.lin@...k-chips.com>
Thanks, applied for next!
Kind regards
Uffe
>
> ---
>
> drivers/mmc/core/core.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
> index f0ed0af..2553d90 100644
> --- a/drivers/mmc/core/core.c
> +++ b/drivers/mmc/core/core.c
> @@ -2576,7 +2576,8 @@ int mmc_set_blocklen(struct mmc_card *card, unsigned int blocklen)
> {
> struct mmc_command cmd = {0};
>
> - if (mmc_card_blockaddr(card) || mmc_card_ddr52(card))
> + if (mmc_card_blockaddr(card) || mmc_card_ddr52(card) ||
> + mmc_card_hs400(card) || mmc_card_hs400es(card))
> return 0;
>
> cmd.opcode = MMC_SET_BLOCKLEN;
> --
> 2.3.7
>
>
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