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drivers: uart: Switch timeout values to s32_t in UART async API

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Use signed values for timeout in UART asynchronous API, to be consistent
with timeout type in timer and workqueue values.

Signed-off-by: Mieszko Mierunski <mieszko.mierunski@nordicsemi.no>
This commit is contained in:
Mieszko Mierunski 2020-01-24 16:12:11 +01:00 • committed by Carles Cufí
commit dc3c906d12
2 changed files with 11 additions and 10 deletions
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4
drivers/serial/uart_handlers.c
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@ -49,7 +49,7 @@ static inline void z_vrfy_uart_poll_out(struct device *dev,
*/
static inline int z_vrfy_uart_tx(struct device *dev, const u8_t *buf,
size_t len, u32_t timeout)
size_t len, s32_t timeout)
{
Z_OOPS(Z_SYSCALL_DRIVER_UART(dev, tx));
Z_OOPS(Z_SYSCALL_MEMORY_READ(buf, len));
@ -61,7 +61,7 @@ UART_SIMPLE(tx_abort);
#include <syscalls/uart_tx_abort_mrsh.c>
static inline int z_vrfy_uart_rx_enable(struct device *dev, u8_t *buf,
size_t len, u32_t timeout)
size_t len, s32_t timeout)
{
Z_OOPS(Z_SYSCALL_DRIVER_UART(dev, rx_enable));
Z_OOPS(Z_SYSCALL_MEMORY_WRITE(buf, len));