The original Phoenix EDD 3.0 specification (as found in eg http://mbldr.sourceforge.net/specsedd30.pdf) has a device path length of 36, not 44. All the other fields are identical, so we can trivially support both formats.
Cc: Paul Bolle <pebo...@tiscali.nl> Signed-off-by: Hannes Reinecke <h...@suse.de> --- drivers/firmware/edd.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c index e229576..0816ae5 100644 --- a/drivers/firmware/edd.c +++ b/drivers/firmware/edd.c @@ -8,6 +8,8 @@ * BIOS Enhanced Disk Drive Services (EDD) * conformant to T13 Committee www.t13.org * projects 1572D, 1484D, 1386D, 1226DT + * and the original Phoenix BIOS EDD 3.0 spec from + * <http://mbldr.sourceforge.net/specsedd30.pdf> * * This code takes information provided by BIOS EDD calls * fn41 - Check Extensions Present and @@ -545,8 +547,9 @@ edd_has_edd30(struct edd_device *edev) } - /* We support only T13 spec */ - if (info->params.device_path_info_length != 44) + /* We support T13 d1572 and the original Phoenix spec */ + if (info->params.device_path_info_length != 44 && + info->params.device_path_info_length != 36) return 0; for (i = 30; i < info->params.device_path_info_length + 30; i++) -- 1.8.5.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
