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| author | Atish Patra <atish.patra@wdc.com> | 2019-02-27 17:42:17 -0800 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2019-03-05 14:05:12 +0530 |
| commit | 86cc9b8633bea3bc6fbda145424f871ea553af9e (patch) | |
| tree | dd63e0eee35ed225059db03f36405842715792bb /platform/common/include | |
| parent | 05602e2bf4812533adcb7acb1a67e43726c0e7bb (diff) | |
| download | opensbi-86cc9b8633bea3bc6fbda145424f871ea553af9e.tar.gz opensbi-86cc9b8633bea3bc6fbda145424f871ea553af9e.tar.bz2 opensbi-86cc9b8633bea3bc6fbda145424f871ea553af9e.zip | |
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>
Diffstat (limited to 'platform/common/include')
| -rw-r--r-- | platform/common/include/plat/serial/sifive-uart.h | 2 | ||||
| -rw-r--r-- | platform/common/include/plat/serial/uart8250.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/platform/common/include/plat/serial/sifive-uart.h b/platform/common/include/plat/serial/sifive-uart.h index 2c4e7f3d..6a645951 100644 --- a/platform/common/include/plat/serial/sifive-uart.h +++ b/platform/common/include/plat/serial/sifive-uart.h @@ -14,7 +14,7 @@ void sifive_uart_putc(char ch); -char sifive_uart_getc(void); +int sifive_uart_getc(void); int sifive_uart_init(unsigned long base, u32 in_freq, u32 baudrate); diff --git a/platform/common/include/plat/serial/uart8250.h b/platform/common/include/plat/serial/uart8250.h index c1ffc0d7..3d58050a 100644 --- a/platform/common/include/plat/serial/uart8250.h +++ b/platform/common/include/plat/serial/uart8250.h @@ -14,7 +14,7 @@ void uart8250_putc(char ch); -char uart8250_getc(void); +int uart8250_getc(void); int uart8250_init(unsigned long base, u32 in_freq, u32 baudrate, |