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path: root/drivers/ide/pci/cs5530.c
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Diffstat (limited to 'drivers/ide/pci/cs5530.c')
-rw-r--r--drivers/ide/pci/cs5530.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index e5949b1d3fb0..741507b4cd93 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -71,19 +71,18 @@ static void cs5530_tunepio(ide_drive_t *drive, u8 pio)
}
/**
- * cs5530_tuneproc - select/set PIO modes
+ * cs5530_set_pio_mode - set PIO mode
+ * @drive: drive
+ * @pio: PIO mode number
*
- * cs5530_tuneproc() handles selection/setting of PIO modes
- * for both the chipset and drive.
+ * Handles setting of PIO mode for both the chipset and drive.
*
- * The ide_init_cs5530() routine guarantees that all drives
+ * The init_hwif_cs5530() routine guarantees that all drives
* will have valid default PIO timings set up before we get here.
*/
-static void cs5530_tuneproc (ide_drive_t *drive, u8 pio) /* pio=255 means "autotune" */
+static void cs5530_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
- pio = ide_get_best_pio_mode(drive, pio, 4);
-
if (cs5530_set_xfer_mode(drive, XFER_PIO_0 + pio) == 0)
cs5530_tunepio(drive, pio);
}
@@ -143,13 +142,11 @@ static int cs5530_config_dma(ide_drive_t *drive)
return 1;
}
-static int cs5530_tune_chipset(ide_drive_t *drive, u8 mode)
+static int cs5530_tune_chipset(ide_drive_t *drive, const u8 mode)
{
unsigned long basereg;
unsigned int reg, timings = 0;
- mode = ide_rate_filter(drive, mode);
-
/*
* Tell the drive to switch to the new mode; abort on failure.
*/
@@ -166,13 +163,6 @@ static int cs5530_tune_chipset(ide_drive_t *drive, u8 mode)
case XFER_MW_DMA_0: timings = 0x00077771; break;
case XFER_MW_DMA_1: timings = 0x00012121; break;
case XFER_MW_DMA_2: timings = 0x00002020; break;
- case XFER_PIO_4:
- case XFER_PIO_3:
- case XFER_PIO_2:
- case XFER_PIO_1:
- case XFER_PIO_0:
- cs5530_tunepio(drive, mode - XFER_PIO_0);
- return 0;
default:
BUG();
break;
@@ -308,7 +298,7 @@ static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif)
if (hwif->mate)
hwif->serialized = hwif->mate->serialized = 1;
- hwif->tuneproc = &cs5530_tuneproc;
+ hwif->set_pio_mode = &cs5530_set_pio_mode;
hwif->speedproc = &cs5530_tune_chipset;
basereg = CS5530_BASEREG(hwif);