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dm: ns16550: Support non-byte register spacing with driver model

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Allow this driver to support boards where the register shift is not 0.
This fixes some compiler warnings which appear in that case.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2015-02-27 22:06:26 -07:00
parent dd0b0122ba
commit 363e6da103
1 changed files with 6 additions and 4 deletions
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10
drivers/serial/ns16550.c
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@ -57,7 +57,7 @@ DECLARE_GLOBAL_DATA_PTR;
#ifdef CONFIG_DM_SERIAL
static inline void serial_out_shift(unsigned char *addr, int shift, int value)
static inline void serial_out_shift(void *addr, int shift, int value)
{
#ifdef CONFIG_SYS_NS16550_PORT_MAPPED
outb(value, (ulong)addr);
@ -72,7 +72,7 @@ static inline void serial_out_shift(unsigned char *addr, int shift, int value)
#endif
}
static inline int serial_in_shift(unsigned char *addr, int shift)
static inline int serial_in_shift(void *addr, int shift)
{
#ifdef CONFIG_SYS_NS16550_PORT_MAPPED
return inb((ulong)addr);
@ -114,9 +114,11 @@ static int ns16550_readb(NS16550_t port, int offset)
/* We can clean these up once everything is moved to driver model */
#define serial_out(value, addr) \
ns16550_writeb(com_port, addr - (unsigned char *)com_port, value)
ns16550_writeb(com_port, \
(unsigned char *)addr - (unsigned char *)com_port, value)
#define serial_in(addr) \
ns16550_readb(com_port, addr - (unsigned char *)com_port)
ns16550_readb(com_port, \
(unsigned char *)addr - (unsigned char *)com_port)
#endif
static inline int calc_divisor(NS16550_t port, int clock, int baudrate)