diff options
Diffstat (limited to 'drivers/char/hw_random/n2-drv.c')
| -rw-r--r-- | drivers/char/hw_random/n2-drv.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c index ac6739e..c3de70d 100644 --- a/drivers/char/hw_random/n2-drv.c +++ b/drivers/char/hw_random/n2-drv.c @@ -1,6 +1,6 @@ /* n2-drv.c: Niagara-2 RNG driver. * - * Copyright (C) 2008 David S. Miller <davem@davemloft.net> + * Copyright (C) 2008, 2011 David S. Miller <davem@davemloft.net> */ #include <linux/kernel.h> @@ -22,8 +22,8 @@ #define DRV_MODULE_NAME "n2rng" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "0.1" -#define DRV_MODULE_RELDATE "May 15, 2008" +#define DRV_MODULE_VERSION "0.2" +#define DRV_MODULE_RELDATE "July 27, 2011" static char version[] __devinitdata = DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; @@ -623,14 +623,14 @@ static const struct of_device_id n2rng_match[]; static int __devinit n2rng_probe(struct platform_device *op) { const struct of_device_id *match; - int victoria_falls; + int multi_capable; int err = -ENOMEM; struct n2rng *np; match = of_match_device(n2rng_match, &op->dev); if (!match) return -EINVAL; - victoria_falls = (match->data != NULL); + multi_capable = (match->data != NULL); n2rng_driver_version(); np = kzalloc(sizeof(*np), GFP_KERNEL); @@ -640,8 +640,8 @@ static int __devinit n2rng_probe(struct platform_device *op) INIT_DELAYED_WORK(&np->work, n2rng_work); - if (victoria_falls) - np->flags |= N2RNG_FLAG_VF; + if (multi_capable) + np->flags |= N2RNG_FLAG_MULTI; err = -ENODEV; np->hvapi_major = 2; @@ -658,10 +658,10 @@ static int __devinit n2rng_probe(struct platform_device *op) } } - if (np->flags & N2RNG_FLAG_VF) { + if (np->flags & N2RNG_FLAG_MULTI) { if (np->hvapi_major < 2) { - dev_err(&op->dev, "VF RNG requires HVAPI major " - "version 2 or later, got %lu\n", + dev_err(&op->dev, "multi-unit-capable RNG requires " + "HVAPI major version 2 or later, got %lu\n", np->hvapi_major); goto out_hvapi_unregister; } @@ -688,8 +688,8 @@ static int __devinit n2rng_probe(struct platform_device *op) goto out_free_units; dev_info(&op->dev, "Found %s RNG, units: %d\n", - ((np->flags & N2RNG_FLAG_VF) ? - "Victoria Falls" : "Niagara2"), + ((np->flags & N2RNG_FLAG_MULTI) ? + "multi-unit-capable" : "single-unit"), np->num_units); np->hwrng.name = "n2rng"; @@ -751,6 +751,11 @@ static const struct of_device_id n2rng_match[] = { .compatible = "SUNW,vf-rng", .data = (void *) 1, }, + { + .name = "random-number-generator", + .compatible = "SUNW,kt-rng", + .data = (void *) 1, + }, {}, }; MODULE_DEVICE_TABLE(of, n2rng_match); |