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mvme147: fix ram size in comment 

The order of ram pages is 3, so the ram size is 2^3 * 4K = 32K.

Signed-off-by: Amos Kong <akong@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amos Kong 2014-06-05 11:01:21 +08:00 committed by David S. Miller
parent 59ae9fc670
commit 1cff389ddb
1 changed files with 3 additions and 3 deletions
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6
drivers/net/ethernet/amd/mvme147.c
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@ -26,9 +26,9 @@
#include <asm/pgtable.h> #include <asm/pgtable.h>
#include <asm/mvme147hw.h> #include <asm/mvme147hw.h>
/* We have 16834 bytes of RAM for the init block and buffers. This places /* We have 32K of RAM for the init block and buffers. This places
* an upper limit on the number of buffers we can use. NetBSD uses 8 Rx * an upper limit on the number of buffers we can use. NetBSD uses 8 Rx
* buffers and 2 Tx buffers. * buffers and 2 Tx buffers, it takes (8 + 2) * 1544 bytes.
*/ */
#define LANCE_LOG_TX_BUFFERS 1 #define LANCE_LOG_TX_BUFFERS 1
#define LANCE_LOG_RX_BUFFERS 3 #define LANCE_LOG_RX_BUFFERS 3
@ -111,7 +111,7 @@ struct net_device * __init mvme147lance_probe(int unit)
dev->dev_addr); dev->dev_addr);
lp = netdev_priv(dev); lp = netdev_priv(dev);
lp->ram = __get_dma_pages(GFP_ATOMIC, 3); /* 16K */ lp->ram = __get_dma_pages(GFP_ATOMIC, 3); /* 32K */
if (!lp->ram) { if (!lp->ram) {
printk("%s: No memory for LANCE buffers\n", dev->name); printk("%s: No memory for LANCE buffers\n", dev->name);
free_netdev(dev); free_netdev(dev);