diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2011-05-16 21:50:20 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2011-05-16 21:50:20 +0000 |
| commit | 894d50da25d002530d83907f0b5015b76d92e912 (patch) | |
| tree | a252617c1480ab63e0ea388d812c2bf3205add65 /target/linux/generic/patches-2.6.30 | |
| parent | d475545c91e0a7ddb0bd494c92e93677e21b2740 (diff) | |
| download | mtk-20170518-894d50da25d002530d83907f0b5015b76d92e912.zip mtk-20170518-894d50da25d002530d83907f0b5015b76d92e912.tar.gz mtk-20170518-894d50da25d002530d83907f0b5015b76d92e912.tar.bz2 | |
kernel: backport some ssb changes to support a mac80211 update
SVN-Revision: 26911
Diffstat (limited to 'target/linux/generic/patches-2.6.30')
| -rw-r--r-- | target/linux/generic/patches-2.6.30/942-ssb_commit_settings_export.patch | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.30/942-ssb_commit_settings_export.patch b/target/linux/generic/patches-2.6.30/942-ssb_commit_settings_export.patch new file mode 100644 index 0000000..2bd5512 --- /dev/null +++ b/target/linux/generic/patches-2.6.30/942-ssb_commit_settings_export.patch @@ -0,0 +1,77 @@ +--- a/drivers/ssb/driver_pcicore.c ++++ b/drivers/ssb/driver_pcicore.c +@@ -476,30 +476,6 @@ static void ssb_pcie_mdio_write(struct s + pcicore_write32(pc, mdio_control, 0); + } + +-static void ssb_broadcast_value(struct ssb_device *dev, +- u32 address, u32 data) +-{ +- /* This is used for both, PCI and ChipCommon core, so be careful. */ +- BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); +- BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); +- +- ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); +- ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ +- ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); +- ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ +-} +- +-static void ssb_commit_settings(struct ssb_bus *bus) +-{ +- struct ssb_device *dev; +- +- dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; +- if (WARN_ON(!dev)) +- return; +- /* This forces an update of the cached registers. */ +- ssb_broadcast_value(dev, 0xFD8, 0); +-} +- + int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, + struct ssb_device *dev) + { +--- a/drivers/ssb/main.c ++++ b/drivers/ssb/main.c +@@ -1406,6 +1406,31 @@ error: + } + EXPORT_SYMBOL(ssb_bus_powerup); + ++static void ssb_broadcast_value(struct ssb_device *dev, ++ u32 address, u32 data) ++{ ++ /* This is used for both, PCI and ChipCommon core, so be careful. */ ++ BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR); ++ BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA); ++ ++ ssb_write32(dev, SSB_PCICORE_BCAST_ADDR, address); ++ ssb_read32(dev, SSB_PCICORE_BCAST_ADDR); /* flush */ ++ ssb_write32(dev, SSB_PCICORE_BCAST_DATA, data); ++ ssb_read32(dev, SSB_PCICORE_BCAST_DATA); /* flush */ ++} ++ ++void ssb_commit_settings(struct ssb_bus *bus) ++{ ++ struct ssb_device *dev; ++ ++ dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; ++ if (WARN_ON(!dev)) ++ return; ++ /* This forces an update of the cached registers. */ ++ ssb_broadcast_value(dev, 0xFD8, 0); ++} ++EXPORT_SYMBOL(ssb_commit_settings); ++ + u32 ssb_admatch_base(u32 adm) + { + u32 base = 0; +--- a/include/linux/ssb/ssb.h ++++ b/include/linux/ssb/ssb.h +@@ -675,6 +675,7 @@ extern int ssb_bus_may_powerdown(struct + * Otherwise static always-on powercontrol will be used. */ + extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); + ++extern void ssb_commit_settings(struct ssb_bus *bus); + + /* Various helper functions */ + extern u32 ssb_admatch_base(u32 adm); |