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usb: host: max3421-hcd: fix mask of IO control register

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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 <jaewon02.kim@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jaewon Kim 2016-07-21 22:20:53 +09:00 committed by Greg Kroah-Hartman
parent 5cce438298
commit 59b71f774f
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/host/max3421-hcd.c
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@ -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)