[libata] export ata_dev_pair; trim trailing whitespace

[deliverable/linux.git] / drivers / scsi / libata-core.c

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 909568f7a72af8da424b286b6857a50c54814fb7..94ad4acf8a595b6d3fd7eec009c9832df76299c8 100644 (file)
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -190,7 +190,7 @@ static const u8 ata_rw_cmds[] = {
  *     ata_rwcmd_protocol - set taskfile r/w commands and protocol
  *     @qc: command to examine and configure
  *
- *     Examine the device configuration and tf->flags to calculate 
+ *     Examine the device configuration and tf->flags to calculate
  *     the proper read/write commands and protocol to use.
  *
  *     LOCKING:
@@ -203,7 +203,7 @@ int ata_rwcmd_protocol(struct ata_queued_cmd *qc)
        u8 cmd;
 
        int index, fua, lba48, write;
- 
+
        fua = (tf->flags & ATA_TFLAG_FUA) ? 4 : 0;
        lba48 = (tf->flags & ATA_TFLAG_LBA48) ? 2 : 0;
        write = (tf->flags & ATA_TFLAG_WRITE) ? 1 : 0;
@@ -1055,7 +1055,7 @@ unsigned int ata_pio_need_iordy(const struct ata_device *adev)
                return 0;
        if (speed > 2)
                return 1;
-               
+
        /* If we have no drive specific rule, then PIO 2 is non IORDY */
 
        if (adev->id[ATA_ID_FIELD_VALID] & 2) { /* EIDE */
@@ -1583,7 +1583,7 @@ void sata_phy_reset(struct ata_port *ap)
  *     Obtain the other device on the same cable, or if none is
  *     present NULL is returned
  */
- 
+
 struct ata_device *ata_dev_pair(struct ata_port *ap, struct ata_device *adev)
 {
        struct ata_device *pair = &ap->device[1 - adev->devno];
@@ -1620,7 +1620,7 @@ void ata_port_disable(struct ata_port *ap)
  * PIO 0-5, MWDMA 0-2 and UDMA 0-6 timings (in nanoseconds).
  * These were taken from ATA/ATAPI-6 standard, rev 0a, except
  * for PIO 5, which is a nonstandard extension and UDMA6, which
- * is currently supported only by Maxtor drives. 
+ * is currently supported only by Maxtor drives.
  */
 
 static const struct ata_timing ata_timing[] = {
@@ -1635,11 +1635,11 @@ static const struct ata_timing ata_timing[] = {
        { XFER_UDMA_0,     0,   0,   0,   0,   0,   0,   0, 120 },
 
 /*     { XFER_UDMA_SLOW,  0,   0,   0,   0,   0,   0,   0, 150 }, */
-                                          
+
        { XFER_MW_DMA_2,  25,   0,   0,   0,  70,  25, 120,   0 },
        { XFER_MW_DMA_1,  45,   0,   0,   0,  80,  50, 150,   0 },
        { XFER_MW_DMA_0,  60,   0,   0,   0, 215, 215, 480,   0 },
-                                          
+
        { XFER_SW_DMA_2,  60,   0,   0,   0, 120, 120, 240,   0 },
        { XFER_SW_DMA_1,  90,   0,   0,   0, 240, 240, 480,   0 },
        { XFER_SW_DMA_0, 120,   0,   0,   0, 480, 480, 960,   0 },
@@ -1692,7 +1692,7 @@ static const struct ata_timing* ata_timing_find_mode(unsigned short speed)
        for (t = ata_timing; t->mode != speed; t++)
                if (t->mode == 0xFF)
                        return NULL;
-       return t; 
+       return t;
 }
 
 int ata_timing_compute(struct ata_device *adev, unsigned short speed,
@@ -1702,7 +1702,7 @@ int ata_timing_compute(struct ata_device *adev, unsigned short speed,
        struct ata_timing p;
 
        /*
-        * Find the mode. 
+        * Find the mode.
         */
 
        if (!(s = ata_timing_find_mode(speed)))
@@ -2078,11 +2078,11 @@ static unsigned int ata_bus_softreset(struct ata_port *ap,
         */
        msleep(150);
 
-       
-       /* Before we perform post reset processing we want to see if 
+
+       /* Before we perform post reset processing we want to see if
           the bus shows 0xFF because the odd clown forgets the D7 pulldown
           resistor */
-       
+
        if (ata_check_status(ap) == 0xFF)
                return 1;       /* Positive is failure for some reason */
 
@@ -2651,22 +2651,22 @@ static const char * const ata_dma_blacklist [] = {
        "SanDisk SDP3B-64", NULL,
        "SANYO CD-ROM CRD", NULL,
        "HITACHI CDR-8", NULL,
-       "HITACHI CDR-8335", NULL, 
+       "HITACHI CDR-8335", NULL,
        "HITACHI CDR-8435", NULL,
-       "Toshiba CD-ROM XM-6202B", NULL, 
-       "TOSHIBA CD-ROM XM-1702BC", NULL, 
-       "CD-532E-A", NULL, 
-       "E-IDE CD-ROM CR-840", NULL, 
-       "CD-ROM Drive/F5A", NULL, 
-       "WPI CDD-820", NULL, 
+       "Toshiba CD-ROM XM-6202B", NULL,
+       "TOSHIBA CD-ROM XM-1702BC", NULL,
+       "CD-532E-A", NULL,
+       "E-IDE CD-ROM CR-840", NULL,
+       "CD-ROM Drive/F5A", NULL,
+       "WPI CDD-820", NULL,
        "SAMSUNG CD-ROM SC-148C", NULL,
-       "SAMSUNG CD-ROM SC", NULL, 
+       "SAMSUNG CD-ROM SC", NULL,
        "SanDisk SDP3B-64", NULL,
        "ATAPI CD-ROM DRIVE 40X MAXIMUM",NULL,
        "_NEC DV5800A", NULL,
        "SAMSUNG CD-ROM SN-124", "N001"
 };
- 
+
 static int ata_strim(char *s, size_t len)
 {
        len = strnlen(s, len);
@@ -3697,7 +3697,7 @@ static void ata_pio_error(struct ata_port *ap)
        if (qc->tf.command != ATA_CMD_PACKET)
                printk(KERN_WARNING "ata%u: PIO error\n", ap->id);
 
-       /* make sure qc->err_mask is available to 
+       /* make sure qc->err_mask is available to
         * know what's wrong and recover
         */
        WARN_ON(qc->err_mask == 0);
@@ -4695,7 +4695,7 @@ err_free_ret:
  *     ata_host_set_remove - PCI layer callback for device removal
  *     @host_set: ATA host set that was removed
  *
- *     Unregister all objects associated with this host set. Free those 
+ *     Unregister all objects associated with this host set. Free those
  *     objects.
  *
  *     LOCKING:
@@ -4967,6 +4967,8 @@ EXPORT_SYMBOL_GPL(ata_std_postreset);
 EXPORT_SYMBOL_GPL(ata_std_probe_reset);
 EXPORT_SYMBOL_GPL(ata_drive_probe_reset);
 EXPORT_SYMBOL_GPL(ata_dev_revalidate);
+EXPORT_SYMBOL_GPL(ata_dev_classify);
+EXPORT_SYMBOL_GPL(ata_dev_pair);
 EXPORT_SYMBOL_GPL(ata_port_disable);
 EXPORT_SYMBOL_GPL(ata_ratelimit);
 EXPORT_SYMBOL_GPL(ata_busy_sleep);
@@ -4977,7 +4979,6 @@ EXPORT_SYMBOL_GPL(ata_scsi_error);
 EXPORT_SYMBOL_GPL(ata_scsi_slave_config);
 EXPORT_SYMBOL_GPL(ata_scsi_release);
 EXPORT_SYMBOL_GPL(ata_host_intr);
-EXPORT_SYMBOL_GPL(ata_dev_classify);
 EXPORT_SYMBOL_GPL(ata_id_string);
 EXPORT_SYMBOL_GPL(ata_id_c_string);
 EXPORT_SYMBOL_GPL(ata_scsi_simulate);