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Commit adfe6a48 authored by Andreas Schallenberg's avatar Andreas Schallenberg Committed by Mike Frysinger
Browse files

Blackfin: dnp5370: drop MMC card detect support 



The board doesn't actually have a pin hooked up to do card detection,
so punt the code for it.

Signed-off-by: default avatarAndreas Schallenberg <Andreas.Schallenberg@3alitydigital.de>
Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent b5fc12df

arch/blackfin/mach-bf537/boards/dnp5370.c

+0 −20
Original line number Diff line number Diff line
@@ -128,30 +128,11 @@ static struct platform_device asmb_flash_device = { 


#if defined(CONFIG_MMC_SPI) || defined(CONFIG_MMC_SPI_MODULE)



#define MMC_SPI_CARD_DETECT_INT IRQ_PF5



static int bfin_mmc_spi_init(struct device *dev,

	irqreturn_t (*detect_int)(int, void *), void *data)

{

	return request_irq(MMC_SPI_CARD_DETECT_INT, detect_int,

		IRQF_TRIGGER_FALLING, "mmc-spi-detect", data);

}



static void bfin_mmc_spi_exit(struct device *dev, void *data)

{

	free_irq(MMC_SPI_CARD_DETECT_INT, data);

}



static struct bfin5xx_spi_chip mmc_spi_chip_info = {

	.enable_dma    = 0,	 /* use no dma transfer with this chip*/

	.bits_per_word = 8,

};



static struct mmc_spi_platform_data bfin_mmc_spi_pdata = {

	.init = bfin_mmc_spi_init,

	.exit = bfin_mmc_spi_exit,

	.detect_delay = 100, /* msecs */

};

#endif



#if defined(CONFIG_MTD_DATAFLASH) || defined(CONFIG_MTD_DATAFLASH_MODULE)
@@ -192,7 +173,6 @@ static struct spi_board_info bfin_spi_board_info[] __initdata = { 
		.max_speed_hz    = 20000000,

		.bus_num	 = 0,

		.chip_select     = 1,

		.platform_data   = &bfin_mmc_spi_pdata,

		.controller_data = &mmc_spi_chip_info,

		.mode	         = SPI_MODE_3,

	},