From e7e05fcb3edb95584e7294099dbf0d28f0f87322 Mon Sep 17 00:00:00 2001 From: Ley Foon Tan Date: Wed, 19 Sep 2018 16:27:19 +0800 Subject: [PATCH] spi: designware_spi: Disable and free clock when remove driver Disable and free clock when remove driver. Signed-off-by: Ley Foon Tan Acked-by: Marek Vasut Reviewed-by: Jagan Teki --- drivers/spi/designware_spi.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) diff --git a/drivers/spi/designware_spi.c b/drivers/spi/designware_spi.c index 7d58cfae55..91e613e9cd 100644 --- a/drivers/spi/designware_spi.c +++ b/drivers/spi/designware_spi.c @@ -518,8 +518,22 @@ static int dw_spi_set_mode(struct udevice *bus, uint mode) static int dw_spi_remove(struct udevice *bus) { struct dw_spi_priv *priv = dev_get_priv(bus); + int ret; + + ret = reset_release_bulk(&priv->resets); + if (ret) + return ret; - return reset_release_bulk(&priv->resets); +#if CONFIG_IS_ENABLED(CLK) + ret = clk_disable(&priv->clk); + if (ret) + return ret; + + ret = clk_free(&priv->clk); + if (ret) + return ret; +#endif + return 0; } static const struct dm_spi_ops dw_spi_ops = { -- 2.25.1