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78d28f8083
1, format all patches from https://github.com/megous/linux `git format-patch 79bf89b88a87f2ebf147f76d8c40183283b49b51...2a7cb228d29c3882c1414c10a44c5f3f59bfa44d` and copy them to sunxi-next with prefix `0000-` 2, remove unnecessary patches, due to they are revert of upstream patches:4d867e2bd64e674a3000b8e05fe47e8bb8175edda2888276ee3, remove fail to apply and no use:960ddd63a84, remove WireGuard patch:1cd13b836c5, remove meaningless patch:f26e36379a6, remove merged or included by megous/linux patches: 0112-mfd-axp20x-Add-supported-cells-for-AXP803.patch board-bpi-m3-make-ethernet-working.patch board-pine-h6-pine-h6-0025-phy-sun4i-usb-add-support-for-missing-USB-PHY-index.patch 7, remove stable release update patches. ignored. 8, rebase sunxi-next/sunxi64-next to upstream linux-4.19.y test result: all patches applied, no error. orangepipc/orangpioneplus build OK. Signed-off-by: Zhang Ning <832666+zhangn1985@users.noreply.github.com>
38 lines
1 KiB
Diff
38 lines
1 KiB
Diff
From 2fecbde6fd1e7de568f19caaed3e0db75ac2d585 Mon Sep 17 00:00:00 2001
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From: Ondrej Jirman <megous@megous.com>
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Date: Fri, 16 Mar 2018 20:31:55 +0100
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Subject: [PATCH 67/82] mmc: add delay after power class selection
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This seems to fix issue with sporadic ETIMEOUT in eMMC cache
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initialization on second generation TBS A711 tablet.
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Signed-off-by: Ondrej Jirman <megous@megous.com>
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---
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drivers/mmc/core/mmc.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
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index f1fe446eee66..b29991135375 100644
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--- a/drivers/mmc/core/mmc.c
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+++ b/drivers/mmc/core/mmc.c
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@@ -1770,6 +1770,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
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*/
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mmc_select_powerclass(card);
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+ msleep(20);
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+
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/*
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* Enable HPI feature (if supported)
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*/
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@@ -1789,6 +1791,8 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr,
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}
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}
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+ msleep(20);
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+
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/*
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* If cache size is higher than 0, this indicates the existence of cache
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* and it can be turned on. Note that some eMMCs from Micron has been
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--
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2.20.1
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