@@ -1078,15 +1078,15 @@ static int omap8250_no_handle_irq(struct uart_port *port)
}
static const u8 am3352_habit = OMAP_DMA_TX_KICK | UART_ERRATA_CLOCK_DISABLE;
-static const u8 am4372_habit = UART_ERRATA_CLOCK_DISABLE;
+static const u8 dra742_habit = UART_ERRATA_CLOCK_DISABLE;
static const struct of_device_id omap8250_dt_ids[] = {
{ .compatible = "ti,omap2-uart" },
{ .compatible = "ti,omap3-uart" },
{ .compatible = "ti,omap4-uart" },
{ .compatible = "ti,am3352-uart", .data = &am3352_habit, },
- { .compatible = "ti,am4372-uart", .data = &am4372_habit, },
- { .compatible = "ti,dra742-uart", .data = &am4372_habit, },
+ { .compatible = "ti,am4372-uart", .data = &am3352_habit, },
+ { .compatible = "ti,dra742-uart", .data = &dra742_habit, },
{},
};
MODULE_DEVICE_TABLE(of, omap8250_dt_ids);
@@ -1221,9 +1221,6 @@ static int omap8250_probe(struct platform_device *pdev)
priv->omap8250_dma.rx_size = RX_TRIGGER;
priv->omap8250_dma.rxconf.src_maxburst = RX_TRIGGER;
priv->omap8250_dma.txconf.dst_maxburst = TX_TRIGGER;
-
- if (of_machine_is_compatible("ti,am33xx"))
- priv->habit |= OMAP_DMA_TX_KICK;
/*
* pause is currently not supported atleast on omap-sdma
* and edma on most earlier kernels.
UART uses as EDMA as dma engine on AM437x SoC and therefore, requires OMAP_DMA_TX_KICK quirk just like AM33xx. So, enable OMAP_DMA_TX_KICK quirk for AM437x platform as well. While at that, drop use of of_machine_is_compatible() and instead pass quirks via device data. Signed-off-by: Vignesh R <vigneshr@ti.com> --- drivers/tty/serial/8250/8250_omap.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)