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authorHauke Mehrtens <hauke@hauke-m.de>2012-06-30 01:44:45 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-07-09 16:36:07 -0400
commit4795f0960937f58a553ac405bb1cf18ecb8972ba (patch)
treecaba3b1291708e35b723de92502f952c69521460 /drivers/bcma/driver_chipcommon_pmu.c
parentc586e10992b2e5e2dfe7cca9be615818cfb98605 (diff)
bcma: add mdelay bcma_pmu_resources_init()
This is based on code from brcmsmac. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/bcma/driver_chipcommon_pmu.c')
-rw-r--r--drivers/bcma/driver_chipcommon_pmu.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c
index 35c9130746fb..ca5a919133f7 100644
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -75,6 +75,9 @@ static void bcma_pmu_resources_init(struct bcma_drv_cc *cc)
bcma_cc_write32(cc, BCMA_CC_PMU_MINRES_MSK, min_msk);
if (max_msk)
bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk);
+
+ /* Add some delay; allow resources to come up and settle. */
+ mdelay(2);
}
/* Disable to allow reading SPROM. Don't know the adventages of enabling it. */