Hi Tang,
2012/10/12 15:55, Tang Chen wrote:
> "ACPI0004","PNP0A05" and "PNP0A06" are all defined in array
> container_device_ids[], so use it, but not the hard coding style.
The idea is good.
>
> Signed-off-by: Tang Chen <tangchen@xxxxxxxxxxxxxx>
> ---
> drivers/acpi/container.c | 10 +++++++---
> 1 files changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c
> index 1f9f7d7..448c0e2 100644
> --- a/drivers/acpi/container.c
> +++ b/drivers/acpi/container.c
> @@ -217,6 +217,7 @@ container_walk_namespace_cb(acpi_handle handle,
> {
> char *hid = NULL;
> struct acpi_device_info *info;
> + struct acpi_device_id *container_id;
> acpi_status status;
> int *action = context;
>
> @@ -232,10 +233,13 @@ container_walk_namespace_cb(acpi_handle handle,
> goto end;
> }
>
> - if (strcmp(hid, "ACPI0004") && strcmp(hid, "PNP0A05") &&
> - strcmp(hid, "PNP0A06")) {
> - goto end;
> + for (container_id = container_device_ids;
> + container_id->id[0]; container_id++) {
> + if (!strcmp((char *)container_id->id, hid))
> + break;
> }
> + if (!container_id->id[0])
> + goto end;
How about prepare is_container_device() function and check whether
the device is the container device or not as below?
if (is_container_device())
goto end;
Thanks,
Yasuaki Ishimatsu
>
> switch (*action) {
> case INSTALL_NOTIFY_HANDLER:
>
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