bcma: change delays to follow timers-howto guide

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/bcma/driver_chipcommon_pmu.c b/drivers/bcma/driver_chipcommon_pmu.c
index 8b8f2f3862a2..201faf106b3f 100644
--- a/drivers/bcma/driver_chipcommon_pmu.c
+++ b/drivers/bcma/driver_chipcommon_pmu.c
@@ -76,7 +76,10 @@ static void bcma_pmu_resources_init(struct bcma_drv_cc *cc)
         if (max_msk)
                 bcma_cc_write32(cc, BCMA_CC_PMU_MAXRES_MSK, max_msk);
 
-        /* Add some delay; allow resources to come up and settle. */
+        /*
+         * Add some delay; allow resources to come up and settle.
+         * Delay is required for SoC (early init).
+         */
         mdelay(2);
 }