]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
mfd: ti_am335x: Drop am335x_tsc_se_update() from resume path
authorSebastian Andrzej Siewior <bigeasy@linutronix.de>
Thu, 19 Dec 2013 15:28:30 +0000 (16:28 +0100)
committerLee Jones <lee.jones@linaro.org>
Tue, 7 Jan 2014 08:42:38 +0000 (08:42 +0000)
The update of the SE register in MFD doesn't look right as it has
nothing to do with it. The better place to do it is in TSC driver (which
is already doing it) and in the ADC driver which needs this only in the
continues mode.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/iio/adc/ti_am335x_adc.c
drivers/mfd/ti_am335x_tscadc.c

index 95eef8e8997982431b845d3109f284de4dff237f..e0dc2d0e7590a4206b8d3c0a90a35e8a0aeea395 100644 (file)
@@ -199,6 +199,7 @@ static int tiadc_buffer_predisable(struct iio_dev *indio_dev)
        tiadc_writel(adc_dev, REG_IRQCLR, (IRQENB_FIFO1THRES |
                                IRQENB_FIFO1OVRRUN | IRQENB_FIFO1UNDRFLW));
        am335x_tsc_se_clr(adc_dev->mfd_tscadc, adc_dev->buffer_en_ch_steps);
+       adc_dev->buffer_en_ch_steps = 0;
 
        /* Flush FIFO of leftover data in the time it takes to disable adc */
        fifo1count = tiadc_readl(adc_dev, REG_FIFO1CNT);
@@ -491,6 +492,7 @@ static int tiadc_resume(struct device *dev)
        tiadc_writel(adc_dev, REG_CTRL, restore);
 
        tiadc_step_config(indio_dev);
+       am335x_tsc_se_set(adc_dev->mfd_tscadc, adc_dev->buffer_en_ch_steps);
 
        return 0;
 }
index cb0c211fc7d8adb0063230179886e51f8e4663aa..157f5699a33cc8ff52edfef2d4f1d65e666ca1d2 100644 (file)
@@ -309,7 +309,6 @@ static int tscadc_resume(struct device *dev)
 
        if (tscadc_dev->tsc_cell != -1)
                tscadc_idle_config(tscadc_dev);
-       am335x_tsc_se_update(tscadc_dev);
        restore = tscadc_readl(tscadc_dev, REG_CTRL);
        tscadc_writel(tscadc_dev, REG_CTRL,
                        (restore | CNTRLREG_TSCSSENB));