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Diffstat (limited to 'src/soc/qualcomm/sdm845')
-rw-r--r--src/soc/qualcomm/sdm845/uart_bitbang.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/soc/qualcomm/sdm845/uart_bitbang.c b/src/soc/qualcomm/sdm845/uart_bitbang.c
index b78db833a4..8d7138e5d1 100644
--- a/src/soc/qualcomm/sdm845/uart_bitbang.c
+++ b/src/soc/qualcomm/sdm845/uart_bitbang.c
@@ -10,22 +10,22 @@ static void set_tx(int line_state)
gpio_set(UART_TX_PIN, line_state);
}
-void uart_init(int idx)
+void uart_init(unsigned int idx)
{
gpio_output(UART_TX_PIN, 1);
}
-void uart_tx_byte(int idx, unsigned char data)
+void uart_tx_byte(unsigned int idx, unsigned char data)
{
uart_bitbang_tx_byte(data, set_tx);
}
-void uart_tx_flush(int idx)
+void uart_tx_flush(unsigned int idx)
{
/* unnecessary, PIO Tx means transaction is over when tx_byte returns */
}
-unsigned char uart_rx_byte(int idx)
+unsigned char uart_rx_byte(unsigned int idx)
{
return 0; /* not implemented */
}