diff options
Diffstat (limited to 'drivers/char/hw_random/ixp4xx-rng.c')
| -rw-r--r-- | drivers/char/hw_random/ixp4xx-rng.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/char/hw_random/ixp4xx-rng.c b/drivers/char/hw_random/ixp4xx-rng.c index ef71022423c..beec1627db3 100644 --- a/drivers/char/hw_random/ixp4xx-rng.c +++ b/drivers/char/hw_random/ixp4xx-rng.c @@ -1,5 +1,5 @@ /* - * drivers/char/rng/ixp4xx-rng.c + * drivers/char/hw_random/ixp4xx-rng.c * * RNG driver for Intel IXP4xx family of NPUs * @@ -15,7 +15,6 @@ */ #include <linux/kernel.h> -#include <linux/config.h> #include <linux/types.h> #include <linux/module.h> #include <linux/moduleparam.h> @@ -24,7 +23,7 @@ #include <linux/hw_random.h> #include <asm/io.h> -#include <asm/hardware.h> +#include <mach/hardware.h> static int ixp4xx_rng_data_read(struct hwrng *rng, u32 *buffer) @@ -46,6 +45,9 @@ static int __init ixp4xx_rng_init(void) void __iomem * rng_base; int err; + if (!cpu_is_ixp46x()) /* includes IXP455 */ + return -ENOSYS; + rng_base = ioremap(0x70002100, 4); if (!rng_base) return -ENOMEM; @@ -65,9 +67,9 @@ static void __exit ixp4xx_rng_exit(void) iounmap(rng_base); } -subsys_initcall(ixp4xx_rng_init); +module_init(ixp4xx_rng_init); module_exit(ixp4xx_rng_exit); MODULE_AUTHOR("Deepak Saxena <dsaxena@plexity.net>"); -MODULE_DESCRIPTION("H/W Random Number Generator (RNG) driver for IXP4xx"); +MODULE_DESCRIPTION("H/W Pseudo-Random Number Generator (RNG) driver for IXP45x/46x"); MODULE_LICENSE("GPL"); |