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Commit 4c8b581d authored by Sascha Hauer's avatar Sascha Hauer
Browse files

i.MX27 audmux: Fix register offsets 



We have two holes in the register space. The driver did not
handle this. Fix it.

Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent 9e3e7afe

arch/arm/plat-mxc/audmux-v1.c

+7 −2
Original line number Diff line number Diff line
@@ -28,7 +28,9 @@ 


static void __iomem *audmux_base;



#define MXC_AUDMUX_V1_PCR(x)	((x) * 4)

static unsigned char port_mapping[] = {

	0x0, 0x4, 0x8, 0x10, 0x14, 0x1c,

};



int mxc_audmux_v1_configure_port(unsigned int port, unsigned int pcr)

{
@@ -37,7 +39,10 @@ int mxc_audmux_v1_configure_port(unsigned int port, unsigned int pcr) 
		return -ENOSYS;

	}



	writel(pcr, audmux_base + MXC_AUDMUX_V1_PCR(port));

	if (port >= ARRAY_SIZE(port_mapping))

		return -EINVAL;



	writel(pcr, audmux_base + port_mapping[port]);



	return 0;

}