: This is a reply for comments from Matt Mackall via mm-commit mail. On Fri, 29 May 2009 19:21:22 -0500, Matt Mackall <mpm@xxxxxxxxxxx> wrote: > > +++ a/arch/mips/txx9/generic/setup_tx4939.c > > @@ -494,6 +494,24 @@ void __init tx4939_aclc_init(void) > > TXX9_IRQ_BASE + TX4939_IR_ACLC, 1, 0, 1); > > } > > > > +#define TX4939_RNG_REG ((TX4939_CRYPTO_REG & 0xfffffffffULL) + 0xb0) > > This isn't the best place for this define? Well, I can move it to include/asm/txx9/tx4939.h. > > +++ a/arch/mips/txx9/rbtx4939/setup.c > > @@ -501,6 +501,7 @@ static void __init rbtx4939_device_init( > > tx4939_dmac_init(0, 2); > > tx4939_aclc_init(); > > platform_device_register_simple("txx9aclc-generic", -1, NULL, 0); > > + tx4939_rng_init(); > > } > > > > static void __init rbtx4939_setup(void) > > Not clear to me how this works when this is a module? This patch add a registration of a platform device for RNG to vmlinux. And the other patch add a driver module for the RNG. This strategy is fairly common for SoCs or embedded platforms. --- Atsushi Nemoto