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authorNithin Sujir <nsujir@broadcom.com>2013-09-20 16:46:55 -0700
committerDavid S. Miller <davem@davemloft.net>2013-09-21 14:04:51 -0400
commit3ab7107133289324b77c466bb40617c5fdd24f0c (patch)
tree7ab1d3c84c1c04049a68c5c591ab269ea4ef4753
parent8dda204164131ff56fffc5443c475d8ed57d5ebd (diff)
downloadblackbird-op-linux-3ab7107133289324b77c466bb40617c5fdd24f0c.tar.gz
blackbird-op-linux-3ab7107133289324b77c466bb40617c5fdd24f0c.zip
tg3: Add function tg3_phy_shdw_write()
For consistency with other register access functions, add shadow register access function of the type (register/val). Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 12d961c4ebca..bcb92d497b44 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -1326,6 +1326,12 @@ static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable)
return err;
}
+static int tg3_phy_shdw_write(struct tg3 *tp, int reg, u32 val)
+{
+ return tg3_writephy(tp, MII_TG3_MISC_SHDW,
+ reg | val | MII_TG3_MISC_SHDW_WREN);
+}
+
static int tg3_bmcr_reset(struct tg3 *tp)
{
u32 phy_control;
@@ -2218,25 +2224,21 @@ static void tg3_phy_toggle_apd(struct tg3 *tp, bool enable)
return;
}
- reg = MII_TG3_MISC_SHDW_WREN |
- MII_TG3_MISC_SHDW_SCR5_SEL |
- MII_TG3_MISC_SHDW_SCR5_LPED |
+ reg = MII_TG3_MISC_SHDW_SCR5_LPED |
MII_TG3_MISC_SHDW_SCR5_DLPTLM |
MII_TG3_MISC_SHDW_SCR5_SDTL |
MII_TG3_MISC_SHDW_SCR5_C125OE;
if (tg3_asic_rev(tp) != ASIC_REV_5784 || !enable)
reg |= MII_TG3_MISC_SHDW_SCR5_DLLAPD;
- tg3_writephy(tp, MII_TG3_MISC_SHDW, reg);
+ tg3_phy_shdw_write(tp, MII_TG3_MISC_SHDW_SCR5_SEL, reg);
- reg = MII_TG3_MISC_SHDW_WREN |
- MII_TG3_MISC_SHDW_APD_SEL |
- MII_TG3_MISC_SHDW_APD_WKTM_84MS;
+ reg = MII_TG3_MISC_SHDW_APD_WKTM_84MS;
if (enable)
reg |= MII_TG3_MISC_SHDW_APD_ENABLE;
- tg3_writephy(tp, MII_TG3_MISC_SHDW, reg);
+ tg3_phy_shdw_write(tp, MII_TG3_MISC_SHDW_APD_SEL, reg);
}
static void tg3_phy_toggle_automdix(struct tg3 *tp, bool enable)
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