From c584179828b268152f5ff82dab529a2c095b09ac Mon Sep 17 00:00:00 2001 From: Chris Ball Date: Tue, 4 Jan 2011 12:20:22 -0500 Subject: [PATCH] mmc: Explain why we make adjacent mmc_bus_{put,get} calls during rescan. Signed-off-by: Chris Ball --- drivers/mmc/core/core.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 198f70bad908..4b1d8fb04e9b 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1531,9 +1531,11 @@ void mmc_rescan(struct work_struct *work) && mmc_card_is_removable(host)) host->bus_ops->detect(host); + /* + * Let mmc_bus_put() free the bus/bus_ops if we've found that + * the card is no longer present. + */ mmc_bus_put(host); - - mmc_bus_get(host); /* if there still is a card present, stop here */ -- 2.20.1