mmc: check for > 1 clk_requests when disabling gating

Since we make sure the clock is enabled in the mmc_host_clk_exit()
function we should expect a reference counter of 1, not 0.

Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Tested-by: Chris Ball <cjb@laptop.org>
Signed-off-by: Chris Ball <cjb@laptop.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 92e33703e437..b3ac6c5bc5c6 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -235,7 +235,8 @@ static inline void mmc_host_clk_exit(struct mmc_host *host)
                 mmc_host_clk_gate_delayed(host);
         if (host->clk_gated)
                 mmc_host_clk_ungate(host);
-        BUG_ON(host->clk_requests > 0);
+        /* There should be only one user now */
+        WARN_ON(host->clk_requests > 1);
 }
 
 #else