1 files changed, 32 insertions, 32 deletions

diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index ededb40e084d..35cfdf0ac3f0 100644
--- a/drivers/ata/pata_qdi.c
+++ b/drivers/ata/pata_qdi.c
@@ -36,7 +36,7 @@ struct qdi_data {
         u8 last;
         int fast;
         struct platform_device *platform_dev;
-        
+
 };
 
 static struct ata_host *qdi_host[NR_HOST];
@@ -58,7 +58,7 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev)
 
         /* Get the timing data in cycles */
         ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000);
-        
+
         if (qdi->fast) {
                 active = 8 - FIT(t.active, 1, 8);
                 recovery = 18 - FIT(t.recover, 3, 18);
@@ -67,10 +67,10 @@ static void qdi6500_set_piomode(struct ata_port *ap, struct ata_device *adev)
                 recovery = 15 - FIT(t.recover, 0, 15);
         }
         timing = (recovery << 4) | active | 0x08;
-        
+
         qdi->clock[adev->devno] = timing;
 
-        outb(timing, qdi->timing);      
+        outb(timing, qdi->timing);
 }
 
 static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev)
@@ -82,7 +82,7 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev)
 
         /* Get the timing data in cycles */
         ata_timing_compute(adev, adev->pio_mode, &t, 30303, 1000);
-        
+
         if (qdi->fast) {
                 active = 8 - FIT(t.active, 1, 8);
                 recovery = 18 - FIT(t.recover, 3, 18);
@@ -91,11 +91,11 @@ static void qdi6580_set_piomode(struct ata_port *ap, struct ata_device *adev)
                 recovery = 15 - FIT(t.recover, 0, 15);
         }
         timing = (recovery << 4) | active | 0x08;
-        
+
         qdi->clock[adev->devno] = timing;
 
         outb(timing, qdi->timing);
-        
+
         /* Clear the FIFO */
         if (adev->class != ATA_DEV_ATA)
                 outb(0x5F, (qdi->timing & 0xFFF0) + 3);
@@ -128,13 +128,13 @@ static void qdi_data_xfer(struct ata_device *adev, unsigned char *buf, unsigned
 {
         struct ata_port *ap = adev->ap;
         int slop = buflen & 3;
-        
+
         if (ata_id_has_dword_io(adev->id)) {
                 if (write_data)
                         outsl(ap->ioaddr.data_addr, buf, buflen >> 2);
                 else
                         insl(ap->ioaddr.data_addr, buf, buflen >> 2);
-        
+
                 if (unlikely(slop)) {
                         u32 pad;
                         if (write_data) {
@@ -181,7 +181,7 @@ static struct ata_port_operations qdi6500_port_ops = {
         .thaw           = ata_bmdma_thaw,
         .error_handler  = ata_bmdma_error_handler,
         .post_internal_cmd = ata_bmdma_post_internal_cmd,
-        
+
         .qc_prep        = ata_qc_prep,
         .qc_issue       = qdi_qc_issue_prot,
         .eng_timeout    = ata_eng_timeout,
@@ -189,11 +189,11 @@ static struct ata_port_operations qdi6500_port_ops = {
 
         .irq_handler    = ata_interrupt,
         .irq_clear      = ata_bmdma_irq_clear,
-        
+
         .port_start     = ata_port_start,
         .port_stop      = ata_port_stop,
         .host_stop      = ata_host_stop
-};      
+};
 
 static struct ata_port_operations qdi6580_port_ops = {
         .port_disable   = ata_port_disable,
@@ -209,7 +209,7 @@ static struct ata_port_operations qdi6580_port_ops = {
         .thaw           = ata_bmdma_thaw,
         .error_handler  = ata_bmdma_error_handler,
         .post_internal_cmd = ata_bmdma_post_internal_cmd,
-        
+
         .qc_prep        = ata_qc_prep,
         .qc_issue       = qdi_qc_issue_prot,
         .eng_timeout    = ata_eng_timeout,
@@ -217,11 +217,11 @@ static struct ata_port_operations qdi6580_port_ops = {
 
         .irq_handler    = ata_interrupt,
         .irq_clear      = ata_bmdma_irq_clear,
-        
+
         .port_start     = ata_port_start,
         .port_stop      = ata_port_stop,
         .host_stop      = ata_host_stop
-};      
+};
 
 /**
  *      qdi_init_one            -       attach a qdi interface
@@ -233,7 +233,7 @@ static struct ata_port_operations qdi6580_port_ops = {
  *      Register an ISA bus IDE interface. Such interfaces are PIO and we
  *      assume do not support IRQ sharing.
  */
- 
+
 static __init int qdi_init_one(unsigned long port, int type, unsigned long io, int irq, int fast)
 {
         struct ata_probe_ent ae;
@@ -249,11 +249,11 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
         pdev = platform_device_register_simple(DRV_NAME, nr_qdi_host, NULL, 0);
         if (pdev == NULL)
                 return -ENOMEM;
-        
+
         memset(&ae, 0, sizeof(struct ata_probe_ent));
         INIT_LIST_HEAD(&ae.node);
         ae.dev = &pdev->dev;
-        
+
         if (type == 6580) {
                 ae.port_ops = &qdi6580_port_ops;
                 ae.pio_mask = 0x1F;
@@ -261,7 +261,7 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
                 ae.port_ops = &qdi6500_port_ops;
                 ae.pio_mask = 0x07;     /* Actually PIO3 !IORDY is possible */
         }
-        
+
         ae.sht = &qdi_sht;
         ae.n_ports = 1;
         ae.irq = irq;
@@ -287,9 +287,9 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
                 platform_device_unregister(pdev);
                 return -ENODEV;
         }
-                
+
         qdi_host[nr_qdi_host++] = dev_get_drvdata(&pdev->dev);
-        return 0;       
+        return 0;
 }
 
 /**
@@ -297,29 +297,29 @@ static __init int qdi_init_one(unsigned long port, int type, unsigned long io, i
  *
  *      Attach qdi IDE interfaces by scanning the ports it may occupy.
  */
- 
+
 static __init int qdi_init(void)
 {
         unsigned long flags;
         static const unsigned long qd_port[2] = { 0x30, 0xB0 };
         static const unsigned long ide_port[2] = { 0x170, 0x1F0 };
         static const int ide_irq[2] = { 14, 15 };
-        
+
         int ct = 0;
         int i;
-        
+
         if (probe_qdi == 0)
                 return -ENODEV;
-        
+
         /*
          *      Check each possible QD65xx base address
          */
-        
+
         for (i = 0; i < 2; i++) {
                 unsigned long port = qd_port[i];
                 u8 r, res;
-                
-                
+
+
                 if (request_region(port, 2, "pata_qdi")) {
                         /* Check for a card */
                         local_irq_save(flags);
@@ -328,14 +328,14 @@ static __init int qdi_init(void)
                         res = inb_p(port);
                         outb_p(r, port);
                         local_irq_restore(flags);
-                
+
                         /* Fail */
                         if (res == 0x19)
                         {
                                 release_region(port, 2);
                                 continue;
                         }
-                        
+
                         /* Passes the presence test */
                         r = inb_p(port + 1);    /* Check port agrees with port set */
                         if ((r & 2) >> 1 != i) {
@@ -343,7 +343,7 @@ static __init int qdi_init(void)
                                 continue;
                         }
 
-                        /* Check card type */                   
+                        /* Check card type */
                         if ((r & 0xF0) == 0xC0) {
                                 /* QD6500: single channel */
                                 if (r & 8) {
@@ -388,7 +388,7 @@ static __exit void qdi_exit(void)
                  */
                 release_region(qdi_data[i].timing, 2);
                 platform_device_unregister(qdi_data[i].platform_dev);
-        }       
+        }
 }
 
 MODULE_AUTHOR("Alan Cox");