proc: fix proc_kill_inodes to kill dentries on all proc superblocks

[linux-2.6-omap-h63xx.git] / include / linux / ata.h

diff --git a/include/linux/ata.h b/include/linux/ata.h
index 128dc7ad49017c16446b8dfa6fd32d2df2dba8dd..5c4e54a2a8d65361aaf7ff9ee691baab67cb642e 100644 (file)
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -43,6 +43,7 @@ enum {
        ATA_MAX_SECTORS_128     = 128,
        ATA_MAX_SECTORS         = 256,
        ATA_MAX_SECTORS_LBA48   = 65535,/* TODO: 65536? */
+       ATA_MAX_SECTORS_TAPE    = 65535,
 
        ATA_ID_WORDS            = 256,
        ATA_ID_SERNO            = 10,
@@ -424,6 +425,8 @@ static inline int ata_id_has_lba48(const u16 *id)
 {
        if ((id[83] & 0xC000) != 0x4000)
                return 0;
+       if (!ata_id_u64(id, 100))
+               return 0;
        return id[83] & (1 << 10);
 }
 
@@ -534,6 +537,15 @@ static inline int ata_drive_40wire(const u16 *dev_id)
        return 1;
 }
 
+static inline int ata_drive_40wire_relaxed(const u16 *dev_id)
+{
+       if (ata_id_is_sata(dev_id))
+               return 0;       /* SATA */
+       if ((dev_id[93] & 0x2000) == 0x2000)
+               return 0;       /* 80 wire */
+       return 1;
+}
+
 static inline int atapi_cdb_len(const u16 *dev_id)
 {
        u16 tmp = dev_id[0] & 0x3;
@@ -544,6 +556,11 @@ static inline int atapi_cdb_len(const u16 *dev_id)
        }
 }
 
+static inline int atapi_command_packet_set(const u16 *dev_id)
+{
+       return (dev_id[0] >> 8) & 0x1f;
+}
+
 static inline int is_atapi_taskfile(const struct ata_taskfile *tf)
 {
        return (tf->protocol == ATA_PROT_ATAPI) ||