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spi: designware_spi: Disable and free clock when remove driver

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Disable and free clock when remove driver.

Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
Acked-by: Marek Vasut <marex@denx.de>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
This commit is contained in:
Ley Foon Tan 2018-09-19 16:27:19 +08:00 committed by Jagan Teki
parent 2a2174d3da
commit e7e05fcb3e
1 changed files with 15 additions and 1 deletions
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16
drivers/spi/designware_spi.c
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@ -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;
return reset_release_bulk(&priv->resets);
ret = reset_release_bulk(&priv->resets);
if (ret)
return ret;
#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 = {