From: Russell King <rmk+ker...@arm.linux.org.uk>
The REG_x macros are indices into a table, not register offsets. Since earlycon
does not have access to the vendor data, we can currently only support standard
ARM PL011 devices.
Signed-off-by: Russell King <rmk+ker...@arm.linux.org.uk>
Tested-by: Huang Shijie <shijie.hu...@arm.com>
Signed-off-by: Timur Tabi <ti...@codeaurora.org>
---
drivers/tty/serial/amba-pl011.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index f6ad383..42aabb84 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2302,10 +2302,10 @@ static struct console amba_console = {
static void pl011_putc(struct uart_port *port, int c)
{
- while (readl(port->membase + REG_FR) & UART01x_FR_TXFF)
+ while (readl(port->membase + UART01x_FR) & UART01x_FR_TXFF)
;
- writeb(c, port->membase + REG_DR);
- while (readl(port->membase + REG_FR) & UART01x_FR_BUSY)
+ writeb(c, port->membase + UART01x_DR);
+ while (readl(port->membase + UART01x_FR) & UART01x_FR_BUSY)
;
}
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project.
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