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| author | stas <stas@FreeBSD.org> | 2009-08-15 15:15:20 +0000 |
|---|---|---|
| committer | stas <stas@FreeBSD.org> | 2009-08-15 15:15:20 +0000 |
| commit | 6e2c2e42f00b0432adf7a545a09f9aa81d19e7d0 (patch) | |
| tree | d0f070cfcfd3cc63724576f09068a39f0550ea6c | |
| parent | e69f9c07d3e5812c91bab7ade24283b199e40acd (diff) | |
| download | FreeBSD-src-6e2c2e42f00b0432adf7a545a09f9aa81d19e7d0.zip FreeBSD-src-6e2c2e42f00b0432adf7a545a09f9aa81d19e7d0.tar.gz | |
- Proprely intialize UART parameters at probe stage, so uart(4)
will initialize the FIFO memory correctly on attach. Before
that this values was intialized in only in at91_usart_bus_attach
which is called after the uart(4) memory allocation happens.
Approved by: re (kib)
MFC after: 1 week
| -rw-r--r-- | sys/arm/at91/uart_dev_at91usart.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/arm/at91/uart_dev_at91usart.c b/sys/arm/at91/uart_dev_at91usart.c index 0f50fb4..77ab0ca 100644 --- a/sys/arm/at91/uart_dev_at91usart.c +++ b/sys/arm/at91/uart_dev_at91usart.c @@ -307,6 +307,10 @@ static kobj_method_t at91_usart_methods[] = { int at91_usart_bus_probe(struct uart_softc *sc) { + + sc->sc_txfifosz = USART_BUFFER_SIZE; + sc->sc_rxfifosz = USART_BUFFER_SIZE; + sc->sc_hwiflow = 0; return (0); } @@ -344,10 +348,6 @@ at91_usart_bus_attach(struct uart_softc *sc) atsc->flags |= HAS_TIMEOUT; WR4(&sc->sc_bas, USART_IDR, 0xffffffff); - sc->sc_txfifosz = USART_BUFFER_SIZE; - sc->sc_rxfifosz = USART_BUFFER_SIZE; - sc->sc_hwiflow = 0; - #ifndef SKYEYE_WORKAROUNDS /* * Allocate DMA tags and maps |
