forked from Mirrors/opensbi
lib:platform: Fix sbi_getc return type.
As per the current SBI specification, sbi_getc should return an int instead of char. In case of FIFO is empty, return -1 as per the specification. Reported-by: Sergi Granell <xerpi.g.12@gmail.com> Suggested-by:Thadeu Lima de Souza Cascardo <cascardo@cascardo.eti.br> Signed-off-by: Atish Patra <atish.patra@wdc.com>
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@@ -161,6 +161,6 @@ enum uarths_stopbit {
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void uarths_init(u32 baud_rate, enum uarths_stopbit stopbit);
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void uarths_putc(char c);
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char uarths_getc(void);
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int uarths_getc(void);
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#endif /* _K210_UARTHS_H_ */
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