diff options
author | Zubair Lutfullah <zubair.lutfullah@gmail.com> | 2013-08-13 20:40:56 +0400 |
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committer | Lee Jones <lee.jones@linaro.org> | 2013-08-14 21:55:40 +0400 |
commit | 5d945d94a15435d2a3a3b99e538fc8fc7558afc5 (patch) | |
tree | 3ea97c7182c86db80f6ed6f74b7351469d08122f /drivers/mfd/ti_am335x_tscadc.c | |
parent | b018e1361bad361b47294fd09ae1f33f707dd933 (diff) | |
download | linux-5d945d94a15435d2a3a3b99e538fc8fc7558afc5.tar.xz |
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: Zubair Lutfullah <zubair.lutfullah@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd/ti_am335x_tscadc.c')
-rw-r--r-- | drivers/mfd/ti_am335x_tscadc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index 9f3f07ad54bd..baaf5a8123bb 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -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); |