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powerpc/BSR: add 4096 byte BSR size

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Add a 4096 byte BSR size which will be used on new machines.  Also, remove
the warning when we run into an unknown size, as this can spam the kernel
log excessively.

Signed-off-by: Sonny Rao <sonnyrao@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Sonny Rao 2009-06-18 15:14:36 +00:00 committed by Benjamin Herrenschmidt
parent 4a5cbf17c4
commit e4031d52c5
1 changed files with 10 additions and 7 deletions
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17
drivers/char/bsr.c
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@ -75,12 +75,13 @@ static struct class *bsr_class;
static int bsr_major;
enum {
BSR_8 = 0,
BSR_16 = 1,
BSR_64 = 2,
BSR_128 = 3,
BSR_UNKNOWN = 4,
BSR_MAX = 5,
BSR_8 = 0,
BSR_16 = 1,
BSR_64 = 2,
BSR_128 = 3,
BSR_4096 = 4,
BSR_UNKNOWN = 5,
BSR_MAX = 6,
};
static unsigned bsr_types[BSR_MAX];
@ -218,9 +219,11 @@ static int bsr_add_node(struct device_node *bn)
case 128:
cur->bsr_type = BSR_128;
break;
case 4096:
cur->bsr_type = BSR_4096;
break;
default:
cur->bsr_type = BSR_UNKNOWN;
printk(KERN_INFO "unknown BSR size %d\n",cur->bsr_bytes);
}
cur->bsr_num = bsr_types[cur->bsr_type];