From 59b71f774fc2ec2d985251e72fde0f9f88164547 Mon Sep 17 00:00:00 2001 From: Jaewon Kim Date: Thu, 21 Jul 2016 22:20:53 +0900 Subject: usb: host: max3421-hcd: fix mask of IO control register GPIO control register is divided into IOPINS1 and IOPINS2. And low 4-bit of register is controls output. So, this patch fixes wrong mask of GPIO output. Signed-off-by: Jaewon Kim Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/max3421-hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb/host') diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c index c369c29..2f76900 100644 --- a/drivers/usb/host/max3421-hcd.c +++ b/drivers/usb/host/max3421-hcd.c @@ -1675,7 +1675,7 @@ max3421_gpout_set_value(struct usb_hcd *hcd, u8 pin_number, u8 value) if (pin_number > 7) return; - mask = 1u << pin_number; + mask = 1u << (pin_number % 4); idx = pin_number / 4; if (value) -- cgit v1.1