From: Roland Stigge Date: Sun, 1 Jul 2012 19:06:44 +0000 (+0200) Subject: ARM: LPC32xx: Add further bits to MMC init X-Git-Tag: firefly_0821_release~3680^2~2402^2^2~8 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b0d9ef0e2df67685ffc74b1bafa648261ede30c0;p=firefly-linux-kernel-4.4.55.git ARM: LPC32xx: Add further bits to MMC init This patch makes sure certain MMC bits are cleared as they should for initialization. Signed-off-by: Roland Stigge Acked-by: Alexandre Pereira da Silva --- diff --git a/arch/arm/mach-lpc32xx/clock.c b/arch/arm/mach-lpc32xx/clock.c index 345c28d5615b..eb1b12092951 100644 --- a/arch/arm/mach-lpc32xx/clock.c +++ b/arch/arm/mach-lpc32xx/clock.c @@ -813,7 +813,11 @@ static int mmc_onoff_enable(struct clk *clk, int enable) tmp = __raw_readl(LPC32XX_CLKPWR_MS_CTRL) & ~(LPC32XX_CLKPWR_MSCARD_SDCARD_EN | - LPC32XX_CLKPWR_MSCARD_MSDIO_PU_EN); + LPC32XX_CLKPWR_MSCARD_MSDIO_PU_EN | + LPC32XX_CLKPWR_MSCARD_MSDIO_PIN_DIS | + LPC32XX_CLKPWR_MSCARD_MSDIO0_DIS | + LPC32XX_CLKPWR_MSCARD_MSDIO1_DIS | + LPC32XX_CLKPWR_MSCARD_MSDIO23_DIS); /* If rate is 0, disable clock */ if (enable != 0)