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serial: 16550: Make serial_io/out_shift available to debug mode
The ns16550 driver needs serial_in_shift() and serial_out_shift() when compiled in debug UART mode, so shift the DM_SERIAL check a little to make these functions available. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Tom Rini <trini@konsulko.com> Cc: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
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@ -54,12 +54,6 @@ DECLARE_GLOBAL_DATA_PTR;
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#define CONFIG_SYS_NS16550_IER 0x00
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#endif /* CONFIG_SYS_NS16550_IER */
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#ifdef CONFIG_DM_SERIAL
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#ifndef CONFIG_SYS_NS16550_CLK
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#define CONFIG_SYS_NS16550_CLK 0
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#endif
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static inline void serial_out_shift(void *addr, int shift, int value)
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{
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#ifdef CONFIG_SYS_NS16550_PORT_MAPPED
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@ -94,6 +88,12 @@ static inline int serial_in_shift(void *addr, int shift)
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#endif
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}
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#ifdef CONFIG_DM_SERIAL
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#ifndef CONFIG_SYS_NS16550_CLK
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#define CONFIG_SYS_NS16550_CLK 0
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#endif
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static void ns16550_writeb(NS16550_t port, int offset, int value)
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{
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struct ns16550_platdata *plat = port->plat;
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