commit 9c340ac934dbbfd46e776465b08391baac32d486
Author: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx>
Date: Thu May 29 10:56:32 2014 -0700
staging: comedi: ni_stc.h: add read/write callbacks to struct ni_private
--- a/drivers/staging/comedi/drivers/ni_stc.h
+++ b/drivers/staging/comedi/drivers/ni_stc.h
@@ -1421,6 +1421,13 @@ struct ni_board_struct {
#define NUM_GPCT 2
struct ni_private {
+ uint8_t (*readb)(struct comedi_device *, int reg);
+ uint16_t (*readw)(struct comedi_device *, int reg);
+ uint32_t (*readl)(struct comedi_device *, int reg);
+ void (*writeb)(struct comedi_device *, uint8_t value, int reg);
+ void (*writew)(struct comedi_device *, uint16_t value, int reg);
+ void (*writel)(struct comedi_device *, uint32_t value, int reg);
+
uint16_t (*stc_readw)(struct comedi_device *, int reg);
uint32_t (*stc_readl)(struct comedi_device *, int reg);
void (*stc_writew)(struct comedi_device *, uint16_t value, int reg);
However, on several architectures, writel() and friends are macros, causing:
drivers/staging/comedi/drivers/ni_atmio.c:318:38: error: macro
"writew" passed 3 arguments, but takes just 2
m68k http://kisskb.ellerman.id.au/kisskb/buildresult/11346953/
s390 kisskb.ellerman.id.au/kisskb/buildresult/11347163/
sparc64 kisskb.ellerman.id.au/kisskb/buildresult/11347152/
xtensa http://kisskb.ellerman.id.au/kisskb/buildresult/11346651/
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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