mmc: host: tmio: disable clocks when unbinding

Create a helper function to disable clocks and use it in remove(), too.
Now, clk_summary in debugfs reports the clocks as disabled and
unprepared after unbinding.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/tmio_mmc_pio.c

@@ -900,6 +900,12 @@ static int tmio_mmc_clk_enable(struct tmio_mmc_host *host)
 	return host->clk_enable(host);
 }
 
+static void tmio_mmc_clk_disable(struct tmio_mmc_host *host)
+{
+	if (host->clk_disable)
+		host->clk_disable(host);
+}
+
 static void tmio_mmc_power_on(struct tmio_mmc_host *host, unsigned short vdd)
 {
 	struct mmc_host *mmc = host->mmc;
@@ -1284,6 +1290,8 @@ void tmio_mmc_host_remove(struct tmio_mmc_host *host)
 
 	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
+
+	tmio_mmc_clk_disable(host);
 }
 EXPORT_SYMBOL(tmio_mmc_host_remove);
 
@@ -1298,8 +1306,7 @@ int tmio_mmc_host_runtime_suspend(struct device *dev)
 	if (host->clk_cache)
 		tmio_mmc_clk_stop(host);
 
-	if (host->clk_disable)
-		host->clk_disable(host);
+	tmio_mmc_clk_disable(host);
 
 	return 0;
 }