git.openwrt.org Git - openwrt/staging/jow.git/blob

   1 From 78f4df7dfe913c68b8329dd84a24325b8f34217b Mon Sep 17 00:00:00 2001
   2 From: Wang Huan <wanghuan@zch06.freescale.net>
   3 Date: Mon, 8 Aug 2011 09:14:45 +0800
   4 Subject: [PATCH] Fix SD/MMC/SDIO over SPI driver bug when reinserting as module
   5
   6 Signed-off-by: Alison Wang <b18965@freescale.com>
   7 ---
   8  arch/m68k/coldfire/m5445x/devices.c |    8 ++++++++
   9  1 files changed, 8 insertions(+), 0 deletions(-)
  10
  11 --- a/arch/m68k/coldfire/m5445x/devices.c
  12 +++ b/arch/m68k/coldfire/m5445x/devices.c
  13 @@ -136,6 +136,13 @@ int mmc_spi_init(struct device *mmc_spi_
  14         return 0;
  15  }
  16
  17 +void mmc_spi_exit(struct device *mmc_spi_device, void *irq_privatedata)
  18 +{
  19 +#if defined(CONFIG_M54451_SD_HW_DETECT)
  20 +       free_irq(64 + 7, irq_privatedata);
  21 +#endif
  22 +}
  23 +
  24  static struct coldfire_dspi_chip dspi_sd_chip_info = {
  25         .mode = SPI_MODE_0,
  26         .bits_per_word = 8,
  27 @@ -154,6 +161,7 @@ static struct coldfire_dspi_chip dspi_sd
  28  static struct mmc_spi_platform_data mcf54451_mmc_pdata = {
  29         .ocr_mask = MMC_VDD_33_34,
  30         .init = mmc_spi_init,
  31 +       .exit = mmc_spi_exit,
  32  };
  33  #endif
  34