diff options
Diffstat (limited to 'drivers/ata/pata_arasan_cf.c')
| -rw-r--r-- | drivers/ata/pata_arasan_cf.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index 26201ebef3ca..405022d302c3 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -317,6 +317,12 @@ static int cf_init(struct arasan_cf_dev *acdev) return ret; } + ret = clk_set_rate(acdev->clk, 166000000); + if (ret) { + dev_warn(acdev->host->dev, "clock set rate failed"); + return ret; + } + spin_lock_irqsave(&acdev->host->lock, flags); /* configure CF interface clock */ writel((pdata->cf_if_clk <= CF_IF_CLK_200M) ? pdata->cf_if_clk : @@ -668,13 +674,16 @@ void arasan_cf_error_handler(struct ata_port *ap) static void arasan_cf_dma_start(struct arasan_cf_dev *acdev) { + struct ata_queued_cmd *qc = acdev->qc; + struct ata_port *ap = qc->ap; + struct ata_taskfile *tf = &qc->tf; u32 xfer_ctr = readl(acdev->vbase + XFER_CTR) & ~XFER_DIR_MASK; - u32 write = acdev->qc->tf.flags & ATA_TFLAG_WRITE; + u32 write = tf->flags & ATA_TFLAG_WRITE; xfer_ctr |= write ? XFER_WRITE : XFER_READ; writel(xfer_ctr, acdev->vbase + XFER_CTR); - acdev->qc->ap->ops->sff_exec_command(acdev->qc->ap, &acdev->qc->tf); + ap->ops->sff_exec_command(ap, tf); ata_sff_queue_work(&acdev->work); } @@ -782,7 +791,7 @@ static struct ata_port_operations arasan_cf_ops = { .set_dmamode = arasan_cf_set_dmamode, }; -static int __devinit arasan_cf_probe(struct platform_device *pdev) +static int arasan_cf_probe(struct platform_device *pdev) { struct arasan_cf_dev *acdev; struct arasan_cf_pdata *pdata = dev_get_platdata(&pdev->dev); @@ -896,7 +905,7 @@ free_clk: return ret; } -static int __devexit arasan_cf_remove(struct platform_device *pdev) +static int arasan_cf_remove(struct platform_device *pdev) { struct ata_host *host = dev_get_drvdata(&pdev->dev); struct arasan_cf_dev *acdev = host->ports[0]->private_data; @@ -908,7 +917,7 @@ static int __devexit arasan_cf_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP static int arasan_cf_suspend(struct device *dev) { struct ata_host *host = dev_get_drvdata(dev); @@ -946,7 +955,7 @@ MODULE_DEVICE_TABLE(of, arasan_cf_id_table); static struct platform_driver arasan_cf_driver = { .probe = arasan_cf_probe, - .remove = __devexit_p(arasan_cf_remove), + .remove = arasan_cf_remove, .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, |