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authorJohn W. Linville <linville@tuxdriver.com>2011-05-16 14:55:42 -0400
committerJohn W. Linville <linville@tuxdriver.com>2011-05-16 19:32:19 -0400
commite00cf3b9eb7839b952e434a75bff6b99e47337ac (patch)
treeef583ab8ac09bf703026650d4bc7777e6a3864d3 /drivers/ssb/main.c
parent1a8218e96271790a07dd7065a2ef173e0f67e328 (diff)
parent3b8ab88acaceb505aa06ef3bbf3a73b92470ae78 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts: drivers/net/wireless/iwlwifi/iwl-agn-tx.c net/mac80211/sta_info.h
Diffstat (limited to 'drivers/ssb/main.c')
-rw-r--r--drivers/ssb/main.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
index ad3da93a428c..f8a13f863217 100644
--- a/drivers/ssb/main.c
+++ b/drivers/ssb/main.c
@@ -1329,6 +1329,37 @@ error:
1329} 1329}
1330EXPORT_SYMBOL(ssb_bus_powerup); 1330EXPORT_SYMBOL(ssb_bus_powerup);
1331 1331
1332static void ssb_broadcast_value(struct ssb_device *dev,
1333 u32 address, u32 data)
1334{
1335#ifdef CONFIG_SSB_DRIVER_PCICORE
1336 /* This is used for both, PCI and ChipCommon core, so be careful. */
1337 BUILD_BUG_ON(SSB_PCICORE_BCAST_ADDR != SSB_CHIPCO_BCAST_ADDR);
1338 BUILD_BUG_ON(SSB_PCICORE_BCAST_DATA != SSB_CHIPCO_BCAST_DATA);
1339#endif
1340
1341 ssb_write32(dev, SSB_CHIPCO_BCAST_ADDR, address);
1342 ssb_read32(dev, SSB_CHIPCO_BCAST_ADDR); /* flush */
1343 ssb_write32(dev, SSB_CHIPCO_BCAST_DATA, data);
1344 ssb_read32(dev, SSB_CHIPCO_BCAST_DATA); /* flush */
1345}
1346
1347void ssb_commit_settings(struct ssb_bus *bus)
1348{
1349 struct ssb_device *dev;
1350
1351#ifdef CONFIG_SSB_DRIVER_PCICORE
1352 dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev;
1353#else
1354 dev = bus->chipco.dev;
1355#endif
1356 if (WARN_ON(!dev))
1357 return;
1358 /* This forces an update of the cached registers. */
1359 ssb_broadcast_value(dev, 0xFD8, 0);
1360}
1361EXPORT_SYMBOL(ssb_commit_settings);
1362
1332u32 ssb_admatch_base(u32 adm) 1363u32 ssb_admatch_base(u32 adm)
1333{ 1364{
1334 u32 base = 0; 1365 u32 base = 0;