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authorWolfram Sang <wsa+renesas@sang-engineering.com>2017-01-17 21:26:01 +0100
committerUlf Hansson <ulf.hansson@linaro.org>2017-02-13 13:20:32 +0100
commitdfcba5ffca989749d1fc49d5b82a2d007b1295b7 (patch)
tree5f45f8865388ff4cbba2013571be3caf3ba9a97d /drivers/mmc/host/tmio_mmc_pio.c
parent44bf23128f48eabddb7cd6a44b369f0b1e66de97 (diff)
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>
Diffstat (limited to 'drivers/mmc/host/tmio_mmc_pio.c')
-rw-r--r--drivers/mmc/host/tmio_mmc_pio.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index 908186adf52d..4a498ae7d6d7 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/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;
}