From 76a55357b863bb4364cdab0c38aa7e4ce789aef4 Mon Sep 17 00:00:00 2001 From: "Lionel.Xu" Date: Fri, 9 Oct 2009 13:25:51 +0800 Subject: ENGR00113483 MX37: Resolve occasional kernel panic during system reboot Mask WM8350 GPIO and RTC interrupt, to avoid heavy data traffic on I2C bus, which may incur kernel panic when system reboot. Signed-off-by: Lionel Xu --- drivers/mfd/wm8350-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c index 860fb2928cc4..3a23bcb3c77e 100644 --- a/drivers/mfd/wm8350-core.c +++ b/drivers/mfd/wm8350-core.c @@ -1230,8 +1230,8 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq, goto err; } wm8350->chip_irq = irq; - - wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0x0); + /*mask gpio and rtc interrupt*/ + wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0x50); wm8350_client_dev_register(wm8350, "wm8350-codec", &(wm8350->codec.pdev)); -- cgit v1.2.3