diff options
Diffstat (limited to 'debian/patches/bugfix/all/disable-some-marvell-phys.patch')
| -rw-r--r-- | debian/patches/bugfix/all/disable-some-marvell-phys.patch | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/debian/patches/bugfix/all/disable-some-marvell-phys.patch b/debian/patches/bugfix/all/disable-some-marvell-phys.patch new file mode 100644 index 000000000..297b38c56 --- /dev/null +++ b/debian/patches/bugfix/all/disable-some-marvell-phys.patch @@ -0,0 +1,93 @@ +From: Ian Campbell <ijc@hellion.org.uk> +Subject: phy/marvell: disable 4-port phys +Date: Wed, 20 Nov 2013 08:30:14 +0000 +Bug-Debian: https://bugs.debian.org/723177 +Forwarded: http://thread.gmane.org/gmane.linux.debian.devel.bugs.general/1107774/ + +The Marvell PHY was originally disabled because it can cause networking +failures on some systems. According to Lennert Buytenhek this is because some +of the variants added did not share the same register layout. Since the known +cases are all 4-ports disable those variants (indicated by a 4 in the +penultimate position of the model name) until they can be audited for +correctness. + +[bwh: Also #if-out the init functions for these PHYs to avoid + compiler warnings] + +Index: linux/drivers/net/phy/marvell.c +=================================================================== +--- linux.orig/drivers/net/phy/marvell.c ++++ linux/drivers/net/phy/marvell.c +@@ -950,6 +950,7 @@ static int m88e1118_config_init(struct p + return genphy_soft_reset(phydev); + } + ++#if 0 + static int m88e1149_config_init(struct phy_device *phydev) + { + int err; +@@ -975,7 +976,9 @@ static int m88e1149_config_init(struct p + + return genphy_soft_reset(phydev); + } ++#endif + ++#if 0 + static int m88e1145_config_init_rgmii(struct phy_device *phydev) + { + int err; +@@ -1050,6 +1053,7 @@ static int m88e1145_config_init(struct p + + return 0; + } ++#endif + + /* The VOD can be out of specification on link up. Poke an + * undocumented register, in an undocumented page, with a magic value +@@ -2165,6 +2169,7 @@ static struct phy_driver marvell_drivers + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, ++#if 0 + { + .phy_id = MARVELL_PHY_ID_88E1145, + .phy_id_mask = MARVELL_PHY_ID_MASK, +@@ -2185,6 +2190,8 @@ static struct phy_driver marvell_drivers + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, ++#endif ++#if 0 + { + .phy_id = MARVELL_PHY_ID_88E1149R, + .phy_id_mask = MARVELL_PHY_ID_MASK, +@@ -2204,6 +2211,8 @@ static struct phy_driver marvell_drivers + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, ++#endif ++#if 0 + { + .phy_id = MARVELL_PHY_ID_88E1240, + .phy_id_mask = MARVELL_PHY_ID_MASK, +@@ -2223,6 +2232,7 @@ static struct phy_driver marvell_drivers + .get_strings = marvell_get_strings, + .get_stats = marvell_get_stats, + }, ++#endif + { + .phy_id = MARVELL_PHY_ID_88E1116R, + .phy_id_mask = MARVELL_PHY_ID_MASK, +@@ -2359,9 +2369,9 @@ static struct mdio_device_id __maybe_unu + { MARVELL_PHY_ID_88E1111, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1118, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1121R, MARVELL_PHY_ID_MASK }, +- { MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK }, +- { MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK }, +- { MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK }, ++/* { MARVELL_PHY_ID_88E1145, MARVELL_PHY_ID_MASK }, */ ++/* { MARVELL_PHY_ID_88E1149R, MARVELL_PHY_ID_MASK }, */ ++/* { MARVELL_PHY_ID_88E1240, MARVELL_PHY_ID_MASK }, */ + { MARVELL_PHY_ID_88E1318S, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1116R, MARVELL_PHY_ID_MASK }, + { MARVELL_PHY_ID_88E1510, MARVELL_PHY_ID_MASK }, |