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Commit 091c7598 authored by Mike Frysinger's avatar Mike Frysinger
Browse files

Blackfin: bfin_serial.h: turn default port wrappers into stubs 



Any consumer that needs to access the MMRs has to provide these helpers,
so make the default into useless stubs.

Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 36947a76

arch/blackfin/include/asm/bfin_serial.h

+3 −3
Original line number Diff line number Diff line
@@ -184,7 +184,7 @@ struct bfin_uart_regs { 
#undef __BFP



#ifndef port_membase

# define port_membase(p) (((struct bfin_serial_port *)(p))->port.membase)

# define port_membase(p) 0

#endif



#define UART_GET_CHAR(p)      bfin_read16(port_membase(p) + OFFSET_RBR)
@@ -235,10 +235,10 @@ struct bfin_uart_regs { 
#define UART_SET_DLAB(p)      do { UART_PUT_LCR(p, UART_GET_LCR(p) | DLAB); SSYNC(); } while (0)



#ifndef put_lsr_cache

# define put_lsr_cache(p, v) (((struct bfin_serial_port *)(p))->lsr = (v))

# define put_lsr_cache(p, v)

#endif

#ifndef get_lsr_cache

# define get_lsr_cache(p)    (((struct bfin_serial_port *)(p))->lsr)

# define get_lsr_cache(p) 0

#endif



/* The hardware clears the LSR bits upon read, so we need to cache