[libata #pata-drivers] Trim trailing whitespace.

[powerpc.git] / drivers / ata / pata_qdi.c

diff --git a/drivers/ata/pata_qdi.c b/drivers/ata/pata_qdi.c
index ededb40..35cfdf0 100644 (file)
--- 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");