diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2011-07-25 13:59:46 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-07-25 14:53:52 -0400 |
| commit | 5f00bcb38ef9a980a33c6dbdc0044964b05f22dd (patch) | |
| tree | 3175fb9375aecb50bde1be0bf4fa8aa8155131d6 /drivers/net/dm9000.c | |
| parent | 34006cee28f7344f9557a4be3816c7891b1bbab1 (diff) | |
| parent | b6844e8f64920cdee620157252169ba63afb0c89 (diff) | |
Merge branch 'master' into devel and apply fixup from Stephen Rothwell:
vfs/nfs: fixup for nfs_open_context change
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'drivers/net/dm9000.c')
| -rw-r--r-- | drivers/net/dm9000.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index ee597e676ee..8ef31dc4704 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -24,6 +24,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/skbuff.h> #include <linux/spinlock.h> #include <linux/crc32.h> @@ -534,21 +535,35 @@ static int dm9000_set_eeprom(struct net_device *dev, board_info_t *dm = to_dm9000_board(dev); int offset = ee->offset; int len = ee->len; - int i; + int done; /* EEPROM access is aligned to two bytes */ - if ((len & 1) != 0 || (offset & 1) != 0) - return -EINVAL; - if (dm->flags & DM9000_PLATF_NO_EEPROM) return -ENOENT; if (ee->magic != DM_EEPROM_MAGIC) return -EINVAL; - for (i = 0; i < len; i += 2) - dm9000_write_eeprom(dm, (offset + i) / 2, data + i); + while (len > 0) { + if (len & 1 || offset & 1) { + int which = offset & 1; + u8 tmp[2]; + + dm9000_read_eeprom(dm, offset / 2, tmp); + tmp[which] = *data; + dm9000_write_eeprom(dm, offset / 2, tmp); + + done = 1; + } else { + dm9000_write_eeprom(dm, offset / 2, data); + done = 2; + } + + data += done; + offset += done; + len -= done; + } return 0; } |