From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Wahren Subject: [PATCH RFT V2 2/3] iio: mxs-lradc: disable only masked channels in mxs_lradc_hw_stop Date: Thu, 21 Apr 2016 20:11:17 +0000 Message-ID: <1461269478-449-3-git-send-email-stefan.wahren@i2se.com> References: <1461269478-449-1-git-send-email-stefan.wahren@i2se.com> Return-path: In-Reply-To: <1461269478-449-1-git-send-email-stefan.wahren-eS4NqCHxEME@public.gmane.org> Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jonathan Cameron , Dmitry Torokhov , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald-Stadler , Marek Vasut Cc: Fabio Estevam , Juergen Borleis , linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-input-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Stefan Wahren List-Id: linux-input@vger.kernel.org Disabling of the touchscreen IRQs should be done in mxs_lradc_disable_ts. So disable only the masked virtual channels in mxs_lradc_hw_stop and finally remove the unused function mxs_lradc_irq_en_mask. Signed-off-by: Stefan Wahren --- drivers/iio/adc/mxs-lradc.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/iio/adc/mxs-lradc.c b/drivers/iio/adc/mxs-lradc.c index 223650b..cfc558f 100644 --- a/drivers/iio/adc/mxs-lradc.c +++ b/drivers/iio/adc/mxs-lradc.c @@ -373,13 +373,6 @@ static u32 mxs_lradc_plate_mask(struct mxs_lradc *lradc) return LRADC_CTRL0_MX28_PLATE_MASK; } -static u32 mxs_lradc_irq_en_mask(struct mxs_lradc *lradc) -{ - if (lradc->soc == IMX23_LRADC) - return LRADC_CTRL1_MX23_LRADC_IRQ_EN_MASK; - return LRADC_CTRL1_MX28_LRADC_IRQ_EN_MASK; -} - static u32 mxs_lradc_irq_mask(struct mxs_lradc *lradc) { if (lradc->soc == IMX23_LRADC) @@ -1505,7 +1498,9 @@ static void mxs_lradc_hw_stop(struct mxs_lradc *lradc) { int i; - mxs_lradc_reg_clear(lradc, mxs_lradc_irq_en_mask(lradc), LRADC_CTRL1); + mxs_lradc_reg_clear(lradc, + lradc->buffer_vchans << LRADC_CTRL1_LRADC_IRQ_EN_OFFSET, + LRADC_CTRL1); for (i = 0; i < LRADC_MAX_DELAY_CHANS; i++) mxs_lradc_reg_wrt(lradc, 0, LRADC_DELAY(i)); -- 1.7.9.5