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* sunxi-6.0: initial state: add megous patches to series * sunxi-6.0: Switch to v6.0.1 * wifi: Limit the version 6.0 for Realtek 88x2cs chipsets * Adjust kernel configs * Remove not needed patches * Adjust broken patches Co-authored-by: Igor <igor@armbian.com>
39 lines
1.0 KiB
Diff
39 lines
1.0 KiB
Diff
From 8bbd47fb6613e7f952cf98f9000aba726e2c1b5f Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Ond=C5=99ej=20Jirman?= <megi@xff.cz>
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Date: Fri, 16 Mar 2018 20:31:55 +0100
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Subject: [PATCH 015/486] 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 <megi@xff.cz>
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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 89cd48fce..47a61e48d 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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@@ -1833,6 +1833,8 @@ 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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@@ -1851,6 +1853,8 @@ 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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2.35.3
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