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Revert "Two more places there THRE is used with inverted sense" 

Signed-off-by: Anton D. Kachalov <mouse@yandex-team.ru>
This commit is contained in:
Anton D. Kachalov 2015-08-03 13:21:01 +03:00
parent 2fa6237b49
commit a07ed262b4
1 changed files with 0 additions and 8 deletions
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8
drivers/serial/uart_16550.c
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@ -1030,11 +1030,7 @@ static void u16550_txint(struct uart_dev_s *dev, bool enable)
static bool u16550_txready(struct uart_dev_s *dev)
{
struct u16550_s *priv = (struct u16550_s*)dev->priv;
#ifdef CONFIG_16550_THRNE
return ((u16550_serialin(priv, UART_LSR_OFFSET) & UART_LSR_THRNE) == 0);
#else
return ((u16550_serialin(priv, UART_LSR_OFFSET) & UART_LSR_THRE) != 0);
#endif
}
/****************************************************************************
@ -1048,11 +1044,7 @@ static bool u16550_txready(struct uart_dev_s *dev)
static bool u16550_txempty(struct uart_dev_s *dev)
{
struct u16550_s *priv = (struct u16550_s*)dev->priv;
#ifdef CONFIG_16550_THRNE
return ((u16550_serialin(priv, UART_LSR_OFFSET) & UART_LSR_THRNE) == 0);
#else
return ((u16550_serialin(priv, UART_LSR_OFFSET) & UART_LSR_THRE) != 0);
#endif
}
/****************************************************************************