* Pass pmif instead of hwif to pmac_ide_do_{suspend,resume}().
* Store pmif instead of hwif in ->driver_data.
* Use dev_get_drvdata() instead of ->hwif_data to obtain pmif.
There should be no functional changes caused by this patch.
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/ppc/pmac.c | 93 ++++++++++++++++++++++++++++---------------------
1 file changed, 55 insertions(+), 38 deletions(-)
Index: b/drivers/ide/ppc/pmac.c
===================================================================
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -424,7 +424,9 @@ static void pmac_ide_kauai_selectproc(id
static void
pmac_ide_selectproc(ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
if (pmif == NULL)
return;
@@ -444,7 +446,9 @@ pmac_ide_selectproc(ide_drive_t *drive)
static void
pmac_ide_kauai_selectproc(ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
if (pmif == NULL)
return;
@@ -465,7 +469,9 @@ pmac_ide_kauai_selectproc(ide_drive_t *d
static void
pmac_ide_do_update_timings(ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
if (pmif == NULL)
return;
@@ -493,11 +499,13 @@ static void pmac_outbsync(ide_hwif_t *hw
static void
pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct ide_timing *tim = ide_timing_find_mode(XFER_PIO_0 + pio);
u32 *timings, t;
unsigned accessTicks, recTicks;
unsigned accessTime, recTime;
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
unsigned int cycle_time;
if (pmif == NULL)
@@ -778,9 +786,11 @@ set_timings_mdma(ide_drive_t *drive, int
static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed)
{
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
int unit = (drive->select.b.unit & 0x01);
int ret = 0;
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
u32 *timings, *timings2, tl[2];
timings = &pmif->timings[unit];
@@ -852,11 +862,8 @@ sanitize_timings(pmac_ide_hwif_t *pmif)
/* Suspend call back, should be called after the child devices
* have actually been suspended
*/
-static int
-pmac_ide_do_suspend(ide_hwif_t *hwif)
+static int pmac_ide_do_suspend(pmac_ide_hwif_t *pmif)
{
- pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
-
/* We clear the timings */
pmif->timings[0] = 0;
pmif->timings[1] = 0;
@@ -884,11 +891,8 @@ pmac_ide_do_suspend(ide_hwif_t *hwif)
/* Resume call back, should be called before the child devices
* are resumed
*/
-static int
-pmac_ide_do_resume(ide_hwif_t *hwif)
+static int pmac_ide_do_resume(pmac_ide_hwif_t *pmif)
{
- pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
-
/* Hard reset & re-enable controller (do we really need to reset ? -BenH) */
if (!pmif->mediabay) {
ppc_md.feature_call(PMAC_FTR_IDE_RESET, pmif->node, pmif->aapl_bus_id, 1);
@@ -916,7 +920,8 @@ pmac_ide_do_resume(ide_hwif_t *hwif)
static u8 pmac_ide_cable_detect(ide_hwif_t *hwif)
{
- pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)ide_get_hwifdata(hwif);
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)drv_get_drvdata(hwif->gendev.parent);
struct device_node *np = pmif->node;
const char *cable = of_get_property(np, "cable-type", NULL);
@@ -1054,7 +1059,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *p
default_hwif_mmiops(hwif);
hwif->OUTBSYNC = pmac_outbsync;
- hwif->hwif_data = pmif;
ide_init_port_hw(hwif, hw);
printk(KERN_INFO "ide%d: Found Apple %s controller, bus ID %d%s, irq %d\n",
@@ -1162,7 +1166,7 @@ pmac_ide_macio_attach(struct macio_dev *
} else
pmif->dma_regs = NULL;
#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
- dev_set_drvdata(&mdev->ofdev.dev, hwif);
+ dev_set_drvdata(&mdev->ofdev.dev, pmif);
memset(&hw, 0, sizeof(hw));
pmac_ide_init_ports(&hw, pmif->regbase);
@@ -1193,12 +1197,13 @@ out_free_pmif:
static int
pmac_ide_macio_suspend(struct macio_dev *mdev, pm_message_t mesg)
{
- ide_hwif_t *hwif = (ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
- int rc = 0;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
+ int rc = 0;
if (mesg.event != mdev->ofdev.dev.power.power_state.event
&& (mesg.event & PM_EVENT_SLEEP)) {
- rc = pmac_ide_do_suspend(hwif);
+ rc = pmac_ide_do_suspend(pmif);
if (rc == 0)
mdev->ofdev.dev.power.power_state = mesg;
}
@@ -1209,11 +1214,12 @@ pmac_ide_macio_suspend(struct macio_dev
static int
pmac_ide_macio_resume(struct macio_dev *mdev)
{
- ide_hwif_t *hwif = (ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
- int rc = 0;
-
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(&mdev->ofdev.dev);
+ int rc = 0;
+
if (mdev->ofdev.dev.power.power_state.event != PM_EVENT_ON) {
- rc = pmac_ide_do_resume(hwif);
+ rc = pmac_ide_do_resume(pmif);
if (rc == 0)
mdev->ofdev.dev.power.power_state = PMSG_ON;
}
@@ -1282,7 +1288,7 @@ pmac_ide_pci_attach(struct pci_dev *pdev
pmif->kauai_fcr = base;
pmif->irq = pdev->irq;
- pci_set_drvdata(pdev, hwif);
+ pci_set_drvdata(pdev, pmif);
memset(&hw, 0, sizeof(hw));
pmac_ide_init_ports(&hw, pmif->regbase);
@@ -1308,9 +1314,9 @@ out_free_pmif:
static int
pmac_ide_pci_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
- ide_hwif_t *hwif = (ide_hwif_t *)pci_get_drvdata(pdev);
- int rc = 0;
-
+ pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)pci_get_drvdata(pdev);
+ int rc = 0;
+
if (mesg.event != pdev->dev.power.power_state.event
&& (mesg.event & PM_EVENT_SLEEP)) {
rc = pmac_ide_do_suspend(hwif);
@@ -1324,9 +1330,9 @@ pmac_ide_pci_suspend(struct pci_dev *pde
static int
pmac_ide_pci_resume(struct pci_dev *pdev)
{
- ide_hwif_t *hwif = (ide_hwif_t *)pci_get_drvdata(pdev);
- int rc = 0;
-
+ pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)pci_get_drvdata(pdev);
+ int rc = 0;
+
if (pdev->dev.power.power_state.event != PM_EVENT_ON) {
rc = pmac_ide_do_resume(hwif);
if (rc == 0)
@@ -1419,10 +1425,11 @@ out:
static int
pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq)
{
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct dbdma_cmd *table;
int i, count = 0;
- ide_hwif_t *hwif = HWIF(drive);
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
volatile struct dbdma_regs __iomem *dma = pmif->dma_regs;
struct scatterlist *sg;
int wr = (rq_data_dir(rq) == WRITE);
@@ -1518,7 +1525,8 @@ static int
pmac_ide_dma_setup(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct request *rq = HWGROUP(drive)->rq;
u8 unit = (drive->select.b.unit & 0x01);
u8 ata4;
@@ -1558,7 +1566,9 @@ pmac_ide_dma_exec_cmd(ide_drive_t *drive
static void
pmac_ide_dma_start(ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma;
dma = pmif->dma_regs;
@@ -1574,7 +1584,9 @@ pmac_ide_dma_start(ide_drive_t *drive)
static int
pmac_ide_dma_end (ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma;
u32 dstat;
@@ -1602,7 +1614,9 @@ pmac_ide_dma_end (ide_drive_t *drive)
static int
pmac_ide_dma_test_irq (ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma;
unsigned long status, timeout;
@@ -1662,7 +1676,9 @@ static void pmac_ide_dma_host_set(ide_dr
static void
pmac_ide_dma_lost_irq (ide_drive_t *drive)
{
- pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data;
+ ide_hwif_t *hwif = drive->hwif;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
volatile struct dbdma_regs __iomem *dma;
unsigned long status;
@@ -1692,7 +1708,8 @@ static const struct ide_dma_ops pmac_dma
static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif,
const struct ide_port_info *d)
{
- pmac_ide_hwif_t *pmif = (pmac_ide_hwif_t *)hwif->hwif_data;
+ pmac_ide_hwif_t *pmif =
+ (pmac_ide_hwif_t *)dev_get_drvdata(hwif->gendev.parent);
struct pci_dev *dev = to_pci_dev(hwif->dev);
/* We won't need pci_dev if we switch to generic consistent
--
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