Andrei Warkentin wrote: > Hi Seungwon, > > ----- Original Message ----- > > From: "Seungwon Jeon" <tgih.jun@xxxxxxxxxxx> > > To: linux-mmc@xxxxxxxxxxxxxxx > > Cc: "Chris Ball" <cjb@xxxxxxxxxx>, linux-samsung-soc@xxxxxxxxxxxxxxx, > "kgene kim" <kgene.kim@xxxxxxxxxxx>, "dh han" > > <dh.han@xxxxxxxxxxx>, "Seungwon Jeon" <tgih.jun@xxxxxxxxxxx> > > Sent: Monday, September 26, 2011 7:46:59 AM > > Subject: [PATCH] mmc: dw_mmc: Support predefined multiple block > transfers. > > > > This patch adds the support for predefined multiple block read/write. > > > > Signed-off-by: Seungwon Jeon <tgih.jun@xxxxxxxxxxx> > > Without knowing much about dw_mmc host, your logic otherwise looks ok, > given what > I've previously done for SDHCI as far as CMD23/Auto-CMD23 enhancement. > Just curious, what eMMC cards did you test this on, and what improvement > did you see? Thank you for review. As you done, predefined transfer is required for reliable writes and eMMC4.5 feature. Sadly, I didn't gain an improvement in my case. (I don't know whether I can clarify the tested eMMC card, just one sample.) Best regards, Seungwon Jeon. > > Acked-by: Andrei Warkentin <andrey.warkentin@xxxxxxxxx> > > Thanks, > A > -- > To unsubscribe from this list: send the line "unsubscribe linux-mmc" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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