diff options
author | David S. Miller <davem@davemloft.net> | 2014-02-19 01:24:22 -0500 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-02-19 01:24:22 -0500 |
commit | 1e8d6421cff2c24fe0b345711e7a21af02e8bcf5 (patch) | |
tree | 773b30106efb9b48055bc93958e5a94ac53768ce /drivers/of | |
parent | f7b12606b5de323a2bb5ca1696558efde8f25441 (diff) | |
parent | 960dfc4eb23a28495276b02604d7458e0e1a1ed8 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/bonding/bond_3ad.h
drivers/net/bonding/bond_main.c
Two minor conflicts in bonding, both of which were overlapping
changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/of')
-rw-r--r-- | drivers/of/address.c | 5 | ||||
-rw-r--r-- | drivers/of/base.c | 88 | ||||
-rw-r--r-- | drivers/of/of_mdio.c | 22 |
3 files changed, 71 insertions, 44 deletions
diff --git a/drivers/of/address.c b/drivers/of/address.c index d3dd41c840f..1a54f1ffaad 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -99,11 +99,12 @@ static unsigned int of_bus_default_get_flags(const __be32 *addr) static int of_bus_pci_match(struct device_node *np) { /* + * "pciex" is PCI Express * "vci" is for the /chaos bridge on 1st-gen PCI powermacs * "ht" is hypertransport */ - return !strcmp(np->type, "pci") || !strcmp(np->type, "vci") || - !strcmp(np->type, "ht"); + return !strcmp(np->type, "pci") || !strcmp(np->type, "pciex") || + !strcmp(np->type, "vci") || !strcmp(np->type, "ht"); } static void of_bus_pci_count_cells(struct device_node *np, diff --git a/drivers/of/base.c b/drivers/of/base.c index ff85450d568..10b51106c85 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -730,46 +730,64 @@ out: } EXPORT_SYMBOL(of_find_node_with_property); -static -const struct of_device_id *__of_match_node(const struct of_device_id *matches, - const struct device_node *node) +static const struct of_device_id * +of_match_compatible(const struct of_device_id *matches, + const struct device_node *node) { const char *cp; int cplen, l; - - if (!matches) - return NULL; + const struct of_device_id *m; cp = __of_get_property(node, "compatible", &cplen); - do { - const struct of_device_id *m = matches; - - /* Check against matches with current compatible string */ + while (cp && (cplen > 0)) { + m = matches; while (m->name[0] || m->type[0] || m->compatible[0]) { - int match = 1; - if (m->name[0]) - match &= node->name - && !strcmp(m->name, node->name); - if (m->type[0]) - match &= node->type - && !strcmp(m->type, node->type); - if (m->compatible[0]) - match &= cp - && !of_compat_cmp(m->compatible, cp, - strlen(m->compatible)); - if (match) + /* Only match for the entries without type and name */ + if (m->name[0] || m->type[0] || + of_compat_cmp(m->compatible, cp, + strlen(m->compatible))) + m++; + else return m; - m++; } - /* Get node's next compatible string */ - if (cp) { - l = strlen(cp) + 1; - cp += l; - cplen -= l; - } - } while (cp && (cplen > 0)); + /* Get node's next compatible string */ + l = strlen(cp) + 1; + cp += l; + cplen -= l; + } + + return NULL; +} + +static +const struct of_device_id *__of_match_node(const struct of_device_id *matches, + const struct device_node *node) +{ + const struct of_device_id *m; + if (!matches) + return NULL; + + m = of_match_compatible(matches, node); + if (m) + return m; + + while (matches->name[0] || matches->type[0] || matches->compatible[0]) { + int match = 1; + if (matches->name[0]) + match &= node->name + && !strcmp(matches->name, node->name); + if (matches->type[0]) + match &= node->type + && !strcmp(matches->type, node->type); + if (matches->compatible[0]) + match &= __of_device_is_compatible(node, + matches->compatible); + if (match) + return matches; + matches++; + } return NULL; } @@ -778,10 +796,12 @@ const struct of_device_id *__of_match_node(const struct of_device_id *matches, * @matches: array of of device match structures to search in * @node: the of device structure to match against * - * Low level utility function used by device matching. Matching order - * is to compare each of the node's compatibles with all given matches - * first. This implies node's compatible is sorted from specific to - * generic while matches can be in any order. + * Low level utility function used by device matching. We have two ways + * of matching: + * - Try to find the best compatible match by comparing each compatible + * string of device node with all the given matches respectively. + * - If the above method failed, then try to match the compatible by using + * __of_device_is_compatible() besides the match in type and name. */ const struct of_device_id *of_match_node(const struct of_device_id *matches, const struct device_node *node) diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index 875b7b6f0d2..5b3c24f3cde 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -24,7 +24,11 @@ MODULE_LICENSE("GPL"); static void of_set_phy_supported(struct phy_device *phydev, u32 max_speed) { - phydev->supported |= PHY_DEFAULT_FEATURES; + /* The default values for phydev->supported are provided by the PHY + * driver "features" member, we want to reset to sane defaults fist + * before supporting higher speeds. + */ + phydev->supported &= PHY_DEFAULT_FEATURES; switch (max_speed) { default: @@ -44,7 +48,7 @@ static int of_mdiobus_register_phy(struct mii_bus *mdio, struct device_node *chi { struct phy_device *phy; bool is_c45; - int rc, prev_irq; + int rc; u32 max_speed = 0; is_c45 = of_device_is_compatible(child, @@ -54,12 +58,14 @@ static int of_mdiobus_register_phy(struct mii_bus *mdio, struct device_node *chi if (!phy || IS_ERR(phy)) return 1; - if (mdio->irq) { - prev_irq = mdio->irq[addr]; - mdio->irq[addr] = - irq_of_parse_and_map(child, 0); - if (!mdio->irq[addr]) - mdio->irq[addr] = prev_irq; + rc = irq_of_parse_and_map(child, 0); + if (rc > 0) { + phy->irq = rc; + if (mdio->irq) + mdio->irq[addr] = rc; + } else { + if (mdio->irq) + phy->irq = mdio->irq[addr]; } /* Associate the OF node with the device structure so it |