diff options
| author | Rafał Miłecki <zajec5@gmail.com> | 2010-05-24 21:50:23 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-03 14:10:43 -0400 |
| commit | c35deb4e70d52ed564c58569fe059dd7ca5f4eec (patch) | |
| tree | 3497185cb2188cd12ed3197f2c0c614f3699b3bb /drivers/ssb | |
| parent | 2daf6c157500b832687f675e323879e3a4c3fe27 (diff) | |
| download | lwn-c35deb4e70d52ed564c58569fe059dd7ca5f4eec.tar.gz lwn-c35deb4e70d52ed564c58569fe059dd7ca5f4eec.zip | |
ssb: update PMU init to match specs
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/ssb')
| -rw-r--r-- | drivers/ssb/driver_chipcommon_pmu.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/ssb/driver_chipcommon_pmu.c b/drivers/ssb/driver_chipcommon_pmu.c index 3d551245a4e2..5732bb2c3578 100644 --- a/drivers/ssb/driver_chipcommon_pmu.c +++ b/drivers/ssb/driver_chipcommon_pmu.c @@ -502,9 +502,9 @@ static void ssb_pmu_resources_init(struct ssb_chipcommon *cc) chipco_write32(cc, SSB_CHIPCO_PMU_MAXRES_MSK, max_msk); } +/* http://bcm-v4.sipsolutions.net/802.11/SSB/PmuInit */ void ssb_pmu_init(struct ssb_chipcommon *cc) { - struct ssb_bus *bus = cc->dev->bus; u32 pmucap; if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU)) @@ -516,15 +516,12 @@ void ssb_pmu_init(struct ssb_chipcommon *cc) ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n", cc->pmu.rev, pmucap); - if (cc->pmu.rev >= 1) { - if ((bus->chip_id == 0x4325) && (bus->chip_rev < 2)) { - chipco_mask32(cc, SSB_CHIPCO_PMU_CTL, - ~SSB_CHIPCO_PMU_CTL_NOILPONW); - } else { - chipco_set32(cc, SSB_CHIPCO_PMU_CTL, - SSB_CHIPCO_PMU_CTL_NOILPONW); - } - } + if (cc->pmu.rev == 1) + chipco_mask32(cc, SSB_CHIPCO_PMU_CTL, + ~SSB_CHIPCO_PMU_CTL_NOILPONW); + else + chipco_set32(cc, SSB_CHIPCO_PMU_CTL, + SSB_CHIPCO_PMU_CTL_NOILPONW); ssb_pmu_pll_init(cc); ssb_pmu_resources_init(cc); } |