From: Kristen Carlson Accardi Date: Thu, 19 Oct 2006 20:27:39 +0000 (-0700) Subject: [PATCH] libata: use correct map_db values for ICH8 X-Git-Tag: v2.6.19-rc3~12^2~4 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=158f30c8945fea7cf0d0161cd9463cf2f3d2c19e;p=linux-2.6 [PATCH] libata: use correct map_db values for ICH8 Use valid values for ICH8 map_db. With the old values, when the controller was in Native mode, and SCC was 1 (drives configured for IDE), any drive plugged into a slave port was not recognized. For Combined Mode (and SCC is still 1), 2 is a value value for MAP.map_value, and needs to be recognized. Signed-off-by: Kristen Carlson Accardi Signed-off-by: Jeff Garzik --- diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 5719704eb0..5250187ffc 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -432,9 +432,9 @@ static const struct piix_map_db ich8_map_db = { .present_shift = 8, .map = { /* PM PS SM SS MAP */ - { P0, NA, P1, NA }, /* 00b (hardwired) */ + { P0, P2, P1, P3 }, /* 00b (hardwired when in AHCI) */ { RV, RV, RV, RV }, - { RV, RV, RV, RV }, /* 10b (never) */ + { IDE, IDE, NA, NA }, /* 10b (IDE mode) */ { RV, RV, RV, RV }, }, };