On Mon, Apr 20, 2015 at 10:36 AM, Guenter Roeck <li...@roeck-us.net> wrote: > These functions are used in various drivers, including the latest > version of the 8250 driver. The latter causes the following build > failure. > > drivers/tty/serial/8250/8250_core.c: In function 'mem32be_serial_out': > drivers/tty/serial/8250/8250_core.c:456:2: error: > implicit declaration of function 'iowrite32be' > drivers/tty/serial/8250/8250_core.c: In function 'mem32be_serial_in': > drivers/tty/serial/8250/8250_core.c:462:2: error: > implicit declaration of function 'ioread32be' > > Cc: Kevin Cernekee <cerne...@gmail.com> > Cc: Rob Herring <r...@kernel.org> > Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org> > Fixes: c627f2ceb692 ("serial: 8250: Add support for big-endian MMIO > accesses") > Signed-off-by: Guenter Roeck <li...@roeck-us.net> > --- > Build failure seen in next-20150420.
Applied. Thanks. Rob > > arch/frv/include/asm/io.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/frv/include/asm/io.h b/arch/frv/include/asm/io.h > index 99bb7ef..0b78bc8 100644 > --- a/arch/frv/include/asm/io.h > +++ b/arch/frv/include/asm/io.h > @@ -342,6 +342,11 @@ static inline void iowrite32(u32 val, void __iomem *p) > __flush_PCI_writes(); > } > > +#define ioread16be(addr) be16_to_cpu(ioread16(addr)) > +#define ioread32be(addr) be32_to_cpu(ioread32(addr)) > +#define iowrite16be(v, addr) iowrite16(cpu_to_be16(v), (addr)) > +#define iowrite32be(v, addr) iowrite32(cpu_to_be32(v), (addr)) > + > static inline void ioread8_rep(void __iomem *p, void *dst, unsigned long > count) > { > io_insb((unsigned long) p, dst, count); > -- > 2.1.0 > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/