[STLinux Kernel] [PATCH 5/6] pinctrl: st: Show correct pin direction -- even when in GPIO mode
From: Maxime Coquelin <hidden>
Date: 2015-03-18 16:45:44
Also in:
linux-gpio, lkml
From: Maxime Coquelin <hidden>
Date: 2015-03-18 16:45:44
Also in:
linux-gpio, lkml
On 03/18/2015 11:51 AM, Lee Jones wrote:
Until now ST's pinconf_dbg_show() call-back has displayed the PIO alternate function direction, which is only relevant if a pin is operating in an alternate function mode i.e not GPIO mode. If a pin is in GPIO mode its direction is both set and status is obtained by a completely different/unrelated bunch of registers. This change ensures that the correct pin direction is shown, even if a pin is operating in GPIO mode. Reported-by: Olivier Clergeaud <redacted> Signed-off-by: Lee Jones <redacted> --- drivers/pinctrl/pinctrl-st.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
Acked-by: Maxime Coquelin <redacted> Thanks, Maxime