From: Mark Brown Date: Fri, 14 Jan 2011 13:38:16 +0000 (+0000) Subject: mfd: Leave acknowledgement of WM831x touchscreen IRQs to the driver X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=df508450870cd5b4478156dcde8e68e6bf0d6661;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git mfd: Leave acknowledgement of WM831x touchscreen IRQs to the driver The WM831x touchscreen interrupts need acknowledgement even when using direct signals to the CPU (which don't go through the core) so leave the acknowledgement up to the touchscreen driver for simplicity. Signed-off-by: Mark Brown Signed-off-by: Samuel Ortiz --- diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c index f7192d438aab..2691648e607e 100644 --- a/drivers/mfd/wm831x-irq.c +++ b/drivers/mfd/wm831x-irq.c @@ -481,6 +481,9 @@ static irqreturn_t wm831x_irq_thread(int irq, void *data) } out: + /* Touchscreen interrupts are handled specially in the driver */ + status_regs[0] &= ~(WM831X_TCHDATA_EINT | WM831X_TCHPD_EINT); + for (i = 0; i < ARRAY_SIZE(status_regs); i++) { if (status_regs[i]) wm831x_reg_write(wm831x, WM831X_INTERRUPT_STATUS_1 + i,