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From 81d112d6c0e16fd0136ce2c5f511ba81ed1f23d2 Mon Sep 17 00:00:00 2001
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From: Paul Cercueil <paul@crapouillou.net>
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Date: Sun, 3 Jun 2012 13:07:19 +0200
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Subject: [PATCH 05/16] MMC: JZ4740: Fix handling of read errors.
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For no reason, the code handling write errors was implemented while
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the code handling read errors was missing.
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Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
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---
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drivers/mmc/host/jz4740_mmc.c | 8 ++++++++
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1 file changed, 8 insertions(+)
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--- a/drivers/mmc/host/jz4740_mmc.c
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+++ b/drivers/mmc/host/jz4740_mmc.c
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@@ -231,6 +231,14 @@ static void jz4740_mmc_transfer_check_st
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host->req->cmd->error = -EIO;
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data->error = -EIO;
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}
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+ } else if (status & JZ_MMC_STATUS_READ_ERROR_MASK) {
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+ if (status & (JZ_MMC_STATUS_TIMEOUT_READ)) {
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+ host->req->cmd->error = -ETIMEDOUT;
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+ data->error = -ETIMEDOUT;
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+ } else {
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+ host->req->cmd->error = -EIO;
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+ data->error = -EIO;
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+ }
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}
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}
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