The pin write code that supports the UART signals is not using he correct word write IO access method. It correctly reads the correct 16 bit registrer, it should also write the new value back with a 16 bit write. Fix it to use writew().
Signed-off-by: Greg Ungerer <[email protected]> --- arch/m68k/include/asm/nettel.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/m68k/include/asm/nettel.h b/arch/m68k/include/asm/nettel.h index 2a7a766..926375d 100644 --- a/arch/m68k/include/asm/nettel.h +++ b/arch/m68k/include/asm/nettel.h @@ -92,7 +92,7 @@ static __inline__ unsigned int mcf_getppdata(void) static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) { - write((readw(MCFSIM_PBDAT) & ~mask) | bits, MCFSIM_PBDAT); + writew((readw(MCFSIM_PBDAT) & ~mask) | bits, MCFSIM_PBDAT); } #endif -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-m68k" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
