Author: andrew
Date: Mon Feb 26 08:45:38 2018
New Revision: 330016
URL: https://svnweb.freebsd.org/changeset/base/330016
Log:
Check all entries in the ACPI uart compat table and not just the first.
Sponsored by: DARPA, AFRL
Modified:
head/sys/dev/uart/uart_cpu_arm64.c
Modified: head/sys/dev/uart/uart_cpu_arm64.c
==============================================================================
--- head/sys/dev/uart/uart_cpu_arm64.c Mon Feb 26 08:00:01 2018
(r330015)
+++ head/sys/dev/uart/uart_cpu_arm64.c Mon Feb 26 08:45:38 2018
(r330016)
@@ -83,16 +83,23 @@ uart_cpu_eqres(struct uart_bas *b1, struct uart_bas *b
static struct acpi_uart_compat_data *
uart_cpu_acpi_scan(uint8_t interface_type)
{
- struct acpi_uart_compat_data **cd;
+ struct acpi_uart_compat_data **cd, *curcd;
+ int i;
SET_FOREACH(cd, uart_acpi_class_and_device_set) {
- if ((*cd)->port_subtype == interface_type)
- return (*cd);
+ curcd = *cd;
+ for (i = 0; curcd[i].hid != NULL; i++) {
+ if (curcd[i].port_subtype == interface_type)
+ return (&curcd[i]);
+ }
}
SET_FOREACH(cd, uart_acpi_class_set) {
- if ((*cd)->port_subtype == interface_type)
- return (*cd);
+ curcd = *cd;
+ for (i = 0; curcd[i].hid != NULL; i++) {
+ if (curcd[i].port_subtype == interface_type)
+ return (&curcd[i]);
+ }
}
return (NULL);
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