From: Vince Bridgers Date: Fri, 21 Mar 2014 01:43:15 +0000 (-0500) Subject: Altera TSE: Set version number by driver's get regs X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=8adfc3ae45fa854205608a04e5c71cd1c833579f;p=linux-beck.git Altera TSE: Set version number by driver's get regs Set the version number returned by the driver's get regs routine invoked by ethtool so formatting can be dependent on the version number returned, and any interesting formatted output can check the version number for specific types of register data returned. Signed-off-by: Vince Bridgers Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/altera/altera_tse_ethtool.c b/drivers/net/ethernet/altera/altera_tse_ethtool.c index 63ac5f4960e4..319ca74f5e74 100644 --- a/drivers/net/ethernet/altera/altera_tse_ethtool.c +++ b/drivers/net/ethernet/altera/altera_tse_ethtool.c @@ -181,6 +181,14 @@ static void tse_get_regs(struct net_device *dev, struct ethtool_regs *regs, u32 *tse_mac_regs = (u32 *)priv->mac_dev; u32 *buf = regbuf; + /* Set version to a known value, so ethtool knows + * how to do any special formatting of this data. + * This version number will need to change if and + * when this register table is changed. + */ + + regs->version = 1; + for (i = 0; i < TSE_NUM_REGS; i++) buf[i] = ioread32(&tse_mac_regs[i]); }