ide: keep pointer to struct device instead of struct pci_dev in ide_hwif_t
Keep pointer to struct device instead of struct pci_dev in ide_hwif_t.
While on it:
* Use *dev->dma_mask instead of pci_dev->dma_mask in ide_toggle_bounce().
There should be no functionality changes caused by this patch.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index d33a3f9..7429a55 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -626,7 +626,8 @@
static u8 hpt3xx_udma_filter(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- struct hpt_info *info = pci_get_drvdata(hwif->pci_dev);
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+ struct hpt_info *info = pci_get_drvdata(dev);
u8 mask = hwif->ultra_mask;
switch (info->chip_type) {
@@ -665,7 +666,8 @@
static u8 hpt3xx_mdma_filter(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- struct hpt_info *info = pci_get_drvdata(hwif->pci_dev);
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
+ struct hpt_info *info = pci_get_drvdata(dev);
switch (info->chip_type) {
case HPT372 :
@@ -699,7 +701,7 @@
static void hpt3xx_set_mode(ide_drive_t *drive, const u8 speed)
{
- struct pci_dev *dev = HWIF(drive)->pci_dev;
+ struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
struct hpt_info *info = pci_get_drvdata(dev);
struct hpt_timings *t = info->timings;
u8 itr_addr = 0x40 + (drive->dn * 4);
@@ -742,7 +744,7 @@
static void hpt3xx_maskproc(ide_drive_t *drive, int mask)
{
ide_hwif_t *hwif = HWIF(drive);
- struct pci_dev *dev = hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
struct hpt_info *info = pci_get_drvdata(dev);
if (drive->quirk_list) {
@@ -774,7 +776,7 @@
*/
static void hpt366_dma_lost_irq(ide_drive_t *drive)
{
- struct pci_dev *dev = HWIF(drive)->pci_dev;
+ struct pci_dev *dev = to_pci_dev(drive->hwif->dev);
u8 mcr1 = 0, mcr3 = 0, scr1 = 0;
pci_read_config_byte(dev, 0x50, &mcr1);
@@ -790,18 +792,20 @@
static void hpt370_clear_engine(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
- pci_write_config_byte(hwif->pci_dev, hwif->select_data, 0x37);
+ pci_write_config_byte(dev, hwif->select_data, 0x37);
udelay(10);
}
static void hpt370_irq_timeout(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
u16 bfifo = 0;
u8 dma_cmd;
- pci_read_config_word(hwif->pci_dev, hwif->select_data + 2, &bfifo);
+ pci_read_config_word(dev, hwif->select_data + 2, &bfifo);
printk(KERN_DEBUG "%s: %d bytes in FIFO\n", drive->name, bfifo & 0x1ff);
/* get DMA command mode */
@@ -844,10 +848,11 @@
static int hpt374_ide_dma_test_irq(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
u16 bfifo = 0;
u8 dma_stat;
- pci_read_config_word(hwif->pci_dev, hwif->select_data + 2, &bfifo);
+ pci_read_config_word(dev, hwif->select_data + 2, &bfifo);
if (bfifo & 0x1FF) {
// printk("%s: %d bytes in FIFO\n", drive->name, bfifo);
return 0;
@@ -867,7 +872,7 @@
static int hpt374_ide_dma_end(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- struct pci_dev *dev = hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
u8 mcr = 0, mcr_addr = hwif->select_data;
u8 bwsr = 0, mask = hwif->channel ? 0x02 : 0x01;
@@ -942,7 +947,7 @@
static int hpt3xx_busproc(ide_drive_t *drive, int state)
{
ide_hwif_t *hwif = HWIF(drive);
- struct pci_dev *dev = hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
u8 mcr_addr = hwif->select_data + 2;
u8 resetmask = hwif->channel ? 0x80 : 0x40;
u8 bsr2 = 0;
@@ -1278,7 +1283,7 @@
static void __devinit init_hwif_hpt366(ide_hwif_t *hwif)
{
- struct pci_dev *dev = hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
struct hpt_info *info = pci_get_drvdata(dev);
int serialize = HPT_SERIALIZE_IO;
u8 scr1 = 0, ata66 = hwif->channel ? 0x01 : 0x02;
@@ -1393,7 +1398,7 @@
static void __devinit init_dma_hpt366(ide_hwif_t *hwif, unsigned long dmabase)
{
- struct pci_dev *dev = hwif->pci_dev;
+ struct pci_dev *dev = to_pci_dev(hwif->dev);
u8 masterdma = 0, slavedma = 0;
u8 dma_new = 0, dma_old = 0;
unsigned long flags;