* raised, the LCR needs to be rewritten and the uart status register read.
*/
#include <linux/device.h>
-#include <linux/init.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/serial_8250.h>
if (offset == UART_LCR) {
int tries = 1000;
while (tries--) {
- if (value == p->serial_in(p, UART_LCR))
+ unsigned int lcr = p->serial_in(p, UART_LCR);
+ if ((value & ~UART_LCR_SPAR) == (lcr & ~UART_LCR_SPAR))
return;
dw8250_force_idle(p);
writeb(value, p->membase + (UART_LCR << p->regshift));
if (offset == UART_LCR) {
int tries = 1000;
while (tries--) {
- if (value == p->serial_in(p, UART_LCR))
+ unsigned int lcr = p->serial_in(p, UART_LCR);
+ if ((value & ~UART_LCR_SPAR) == (lcr & ~UART_LCR_SPAR))
return;
dw8250_force_idle(p);
writel(value, p->membase + (UART_LCR << p->regshift));
return 0;
}
-#ifdef CONFIG_ACPI
static int dw8250_probe_acpi(struct uart_8250_port *up,
struct dw8250_data *data)
{
return 0;
}
-#else
-static inline int dw8250_probe_acpi(struct uart_8250_port *up,
- struct dw8250_data *data)
-{
- return -ENODEV;
-}
-#endif /* CONFIG_ACPI */
static int dw8250_probe(struct platform_device *pdev)
{
static const struct acpi_device_id dw8250_acpi_match[] = {
{ "INT33C4", 0 },
{ "INT33C5", 0 },
+ { "INT3434", 0 },
+ { "INT3435", 0 },
{ "80860F0A", 0 },
{ },
};