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Date: Wed, 20 Jun 2012 10:30:23 -0700 From: Greg KH <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: torvalds@...ux-foundation.org, akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk, Jaccon Bastiaansen <jaccon.bastiaansen@...il.com>, Sascha Hauer <s.hauer@...gutronix.de> Subject: [ 03/61] ARM i.MX imx21ads: Fix overlapping static i/o mappings 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jaccon Bastiaansen <jaccon.bastiaansen@...il.com> commit 350ab15bb2ffe7103bc6bf6c634f3c5b286eaf2a upstream. The statically defined I/O memory regions for the i.MX21 on chip peripherals and the on board I/O peripherals of the i.MX21ADS board overlap. This results in a kernel crash during startup. This is fixed by reducing the memory range for the on board I/O peripherals to the actually required range. Signed-off-by: Jaccon Bastiaansen <jaccon.bastiaansen@...il.com> Signed-off-by: Sascha Hauer <s.hauer@...gutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- arch/arm/mach-imx/mach-mx21ads.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -32,7 +32,7 @@ * Memory-mapped I/O on MX21ADS base board */ #define MX21ADS_MMIO_BASE_ADDR 0xf5000000 -#define MX21ADS_MMIO_SIZE SZ_16M +#define MX21ADS_MMIO_SIZE 0xc00000 #define MX21ADS_REG_ADDR(offset) (void __force __iomem *) \ (MX21ADS_MMIO_BASE_ADDR + (offset)) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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