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acpi: Don't reset the tables with every new generation

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At present if SSDT and DSDT code is created, only the latter is retained
for examination by the 'acpi items' command. Fix this by only resetting
the list when explicitly requested.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass
2020-11-04 09:57:33 -07:00
committed by Bin Meng
parent 01e3c9d2ec
commit 18434aec1b
4 changed files with 20 additions and 4 deletions
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10
drivers/core/acpi.c
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@@ -268,8 +268,7 @@ int acpi_recurse_method(struct acpi_ctx *ctx, struct udevice *parent,
if (func) {
void *start = ctx->current;
log_debug("\n");
log_debug("- %s %p\n", parent->name, func);
log_debug("- method %d, %s %p\n", method, parent->name, func);
ret = device_ofdata_to_platdata(parent);
if (ret)
return log_msg_ret("ofdata", ret);
@@ -299,7 +298,6 @@ int acpi_fill_ssdt(struct acpi_ctx *ctx)
int ret;
log_debug("Writing SSDT tables\n");
item_count = 0;
ret = acpi_recurse_method(ctx, dm_root(), METHOD_FILL_SSDT, TYPE_SSDT);
log_debug("Writing SSDT finished, err=%d\n", ret);
ret = sort_acpi_item_type(ctx, start, TYPE_SSDT);
@@ -315,7 +313,6 @@ int acpi_inject_dsdt(struct acpi_ctx *ctx)
int ret;
log_debug("Writing DSDT tables\n");
item_count = 0;
ret = acpi_recurse_method(ctx, dm_root(), METHOD_INJECT_DSDT,
TYPE_DSDT);
log_debug("Writing DSDT finished, err=%d\n", ret);
@@ -326,6 +323,11 @@ int acpi_inject_dsdt(struct acpi_ctx *ctx)
return ret;
}
void acpi_reset_items(void)
{
item_count = 0;
}
int acpi_write_dev_tables(struct acpi_ctx *ctx)
{
int ret;