| 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 | |
| 35 | |
