diff options
Diffstat (limited to 'internal.c')
-rw-r--r-- | internal.c | 17 |
1 files changed, 12 insertions, 5 deletions
@@ -222,8 +222,8 @@ void internal_delay(int usecs) } } -/* Fallback shutdown() for programmers which don't need special handling */ -int fallback_shutdown(void) +/* No-op shutdown() for programmers which don't need special handling */ +int noop_shutdown(void) { return 0; } @@ -231,16 +231,23 @@ int fallback_shutdown(void) /* Fallback map() for programmers which don't need special handling */ void *fallback_map(const char *descr, unsigned long phys_addr, size_t len) { + /* FIXME: Should return phys_addr. */ return 0; } -/* Fallback unmap() for programmers which don't need special handling */ +/* No-op/fallback unmap() for programmers which don't need special handling */ void fallback_unmap(void *virt_addr, size_t len) { } -/* No-op fallback for drivers not supporting addr/data pair accesses */ -void fallback_chip_writeb(uint8_t val, chipaddr addr) +/* No-op chip_writeb() for drivers not supporting addr/data pair accesses */ +uint8_t noop_chip_readb(const chipaddr addr) +{ + return 0xff; +} + +/* No-op chip_writeb() for drivers not supporting addr/data pair accesses */ +void noop_chip_writeb(uint8_t val, chipaddr addr) { } |