X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fata.h;h=be00973d1a8cd0e01f8b0506fded02472ea80af7;hb=e26feff647ef34423b048b940540a0059001ddb0;hp=c1c8b4a4ba26d02ba72dea781cae492a8d4a436d;hpb=b911e473d24633c19414b54b82b9ff0b1a2419d7;p=linux-2.6-omap-h63xx.git

diff --git a/include/linux/ata.h b/include/linux/ata.h
index c1c8b4a4ba2..be00973d1a8 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -668,6 +668,15 @@ static inline int ata_id_has_dword_io(const u16 *id)
 	return 0;
 }
 
+static inline int ata_id_has_unload(const u16 *id)
+{
+	if (ata_id_major_version(id) >= 7 &&
+	    (id[ATA_ID_CFSSE] & 0xC000) == 0x4000 &&
+	    id[ATA_ID_CFSSE] & (1 << 13))
+		return 1;
+	return 0;
+}
+
 static inline int ata_id_current_chs_valid(const u16 *id)
 {
 	/* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command