2c5e4aa6ad
* do not try initialize a unused phy * some improvements to the phylib patch * do not turn the phy off when mac is off Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 38306
29 lines
1.0 KiB
Diff
29 lines
1.0 KiB
Diff
From 444044a410d4cf3b6dd462f2c9352d56039d9e07 Mon Sep 17 00:00:00 2001
|
|
From: Hauke Mehrtens <hauke@hauke-m.de>
|
|
Date: Sun, 6 Oct 2013 17:58:24 +0200
|
|
Subject: [PATCH 6/6] b44: activate PHY when MAC is off
|
|
|
|
Without this patch we can not access the PHY when the MAC is switched
|
|
off. This PHY access is needed to configure the switch, which is done
|
|
through PHY registers.
|
|
|
|
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
|
|
---
|
|
drivers/net/ethernet/broadcom/b44.c | 5 ++++-
|
|
1 file changed, 4 insertions(+), 1 deletion(-)
|
|
|
|
--- a/drivers/net/ethernet/broadcom/b44.c
|
|
+++ b/drivers/net/ethernet/broadcom/b44.c
|
|
@@ -1358,7 +1358,10 @@ static void b44_halt(struct b44 *bp)
|
|
bw32(bp, B44_MAC_CTRL, MAC_CTRL_PHY_PDOWN);
|
|
/* now reset the chip, but without enabling the MAC&PHY
|
|
* part of it. This has to be done _after_ we shut down the PHY */
|
|
- b44_chip_reset(bp, B44_CHIP_RESET_PARTIAL);
|
|
+ if (bp->has_phy)
|
|
+ b44_chip_reset(bp, B44_CHIP_RESET_FULL);
|
|
+ else
|
|
+ b44_chip_reset(bp, B44_CHIP_RESET_PARTIAL);
|
|
}
|
|
|
|
/* bp->lock is held. */
|