On Sun, Aug 04, 2019 at 06:20:16PM +0800, Wu Hao wrote: > As these two functions are used by other private features. e.g. > in error reporting private feature, it requires to check port status > and reset port for error clearing. > > Signed-off-by: Xu Yilun <yilun.xu@xxxxxxxxx> > Signed-off-by: Wu Hao <hao.wu@xxxxxxxxx> > Acked-by: Moritz Fischer <mdf@xxxxxxxxxx> > Acked-by: Alan Tull <atull@xxxxxxxxxx> > Signed-off-by: Moritz Fischer <mdf@xxxxxxxxxx> > --- > v2: rebased > --- > drivers/fpga/dfl-afu-main.c | 25 ++++++++++++++----------- > drivers/fpga/dfl-afu.h | 3 +++ > 2 files changed, 17 insertions(+), 11 deletions(-) > > diff --git a/drivers/fpga/dfl-afu-main.c b/drivers/fpga/dfl-afu-main.c > index e013afb..e312179 100644 > --- a/drivers/fpga/dfl-afu-main.c > +++ b/drivers/fpga/dfl-afu-main.c > @@ -22,14 +22,16 @@ > #include "dfl-afu.h" > > /** > - * port_enable - enable a port > + * __port_enable - enable a port > * @pdev: port platform device. > * > * Enable Port by clear the port soft reset bit, which is set by default. > * The AFU is unable to respond to any MMIO access while in reset. > - * port_enable function should only be used after port_disable function. > + * __port_enable function should only be used after __port_disable function. > + * > + * The caller needs to hold lock for protection. > */ > -static void port_enable(struct platform_device *pdev) > +void __port_enable(struct platform_device *pdev) worst global function name ever. Don't polute the global namespace like this for a single driver. If you REALLY need it, then use a prefix that shows it is your individual dfl_special_sauce_platform_device_only type thing. thanks, greg k-h