On 05/21/2015 09:39 AM, Hannes Reinecke wrote: > 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..92bc0e8 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_lenght != 36) > return 0; > > for (i = 30; i < info->params.device_path_info_length + 30; i++) > No for gods sake. My mailer must really hate me.
Next try will follow ... Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage h...@suse.de +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg) -- 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/
