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35 lines
1.0 KiB
Diff
35 lines
1.0 KiB
Diff
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From 78f4df7dfe913c68b8329dd84a24325b8f34217b Mon Sep 17 00:00:00 2001
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From: Wang Huan <wanghuan@zch06.freescale.net>
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Date: Mon, 8 Aug 2011 09:14:45 +0800
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Subject: [PATCH] Fix SD/MMC/SDIO over SPI driver bug when reinserting as module
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Signed-off-by: Alison Wang <b18965@freescale.com>
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---
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arch/m68k/coldfire/m5445x/devices.c | 8 ++++++++
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1 files changed, 8 insertions(+), 0 deletions(-)
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--- a/arch/m68k/coldfire/m5445x/devices.c
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+++ b/arch/m68k/coldfire/m5445x/devices.c
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@@ -136,6 +136,13 @@ int mmc_spi_init(struct device *mmc_spi_
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return 0;
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}
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+void mmc_spi_exit(struct device *mmc_spi_device, void *irq_privatedata)
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+{
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+#if defined(CONFIG_M54451_SD_HW_DETECT)
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+ free_irq(64 + 7, irq_privatedata);
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+#endif
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+}
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+
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static struct coldfire_dspi_chip dspi_sd_chip_info = {
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.mode = SPI_MODE_0,
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.bits_per_word = 8,
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@@ -154,6 +161,7 @@ static struct coldfire_dspi_chip dspi_sd
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static struct mmc_spi_platform_data mcf54451_mmc_pdata = {
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.ocr_mask = MMC_VDD_33_34,
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.init = mmc_spi_init,
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+ .exit = mmc_spi_exit,
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};
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#endif
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