diff options
| author | Jaewon Kim <jaewon02.kim@gmail.com> | 2016-07-21 22:20:53 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-09 16:14:18 +0200 |
| commit | 59b71f774fc2ec2d985251e72fde0f9f88164547 (patch) | |
| tree | f16ec30969e1c3a961f836d56093790f47e9b35e /drivers/usb/host/max3421-hcd.c | |
| parent | 5cce438298a0d2a7a857a4a3c3e26aeb8f77b941 (diff) | |
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 <jaewon02.kim@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/max3421-hcd.c')
| -rw-r--r-- | drivers/usb/host/max3421-hcd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/max3421-hcd.c b/drivers/usb/host/max3421-hcd.c index c369c29e496d..2f7690092a7f 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) |