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Commit 5d945d94 authored by Zubair Lutfullah's avatar Zubair Lutfullah Committed by Lee Jones
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mfd: ti_am335x_tscadc: Update reg_cache variable in clr function 



The reg_cache variable should be updated with current
steps in the reg_se register. Then the mask should
apply and clear the register. Previously, the reg_cache
can be an old redundant value that isn't updated.

Signed-off-by: default avatarZubair Lutfullah <zubair.lutfullah@gmail.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent b018e136

drivers/mfd/ti_am335x_tscadc.c

+2 −2
Original line number Diff line number Diff line
@@ -67,10 +67,10 @@ EXPORT_SYMBOL_GPL(am335x_tsc_se_set); 
void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val)

{

	spin_lock(&tsadc->reg_lock);

	tsadc->reg_se_cache = tscadc_readl(tsadc, REG_SE);

	tsadc->reg_se_cache &= ~val;

	spin_unlock(&tsadc->reg_lock);



	am335x_tsc_se_update(tsadc);

	spin_unlock(&tsadc->reg_lock);

}

EXPORT_SYMBOL_GPL(am335x_tsc_se_clr);