Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (24 commits)
  ide: use only ->set_pio_mode method for programming PIO modes (take 2)
  sis5513: don't change UDMA settings when programming PIO
  it8213/piix/slc90e66: don't change DMA settings when programming PIO
  alim15x3: PIO mode setup fixes
  siimage: fix ->set_pio_mode method to select PIO data transfer
  cs5520: don't enable VDMA in ->speedproc
  sc1200: remove redundant warning message from sc1200_tune_chipset()
  ide-pmac: PIO mode setup fixes (take 3)
  icside: fix ->speedproc to return on unsupported modes (take 5)
  sgiioc4: use ide_tune_dma()
  amd74xx/via82cxxx: use ide_tune_dma()
  ide: add ide_set{_max}_pio() (take 4)
  ide: Kconfig face-lift
  ide: move ide_rate_filter() calls to the upper layer (take 2)
  sis5513: add ->udma_filter method for chipset_family >= ATA_133
  ide: mode limiting fixes for user requested speed changes
  ide: add missing ide_rate_filter() calls to ->speedproc()-s
  ide: call udma_filter() before resorting to the UltraDMA mask
  ide: make jmicron match vendor and device class
  pdc202xx_new: switch to using pci_get_slot() (take 2)
  ...

1 files changed, 5 insertions, 22 deletions

diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index 0947cab00595..f492318ba797 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -75,16 +75,12 @@ static unsigned int get_pio_timings(ide_drive_t *drive, u8 pio)
 /*
  * Configure the chipset for PIO mode.
  */
-static u8 sl82c105_tune_pio(ide_drive_t *drive, u8 pio)
+static void sl82c105_tune_pio(ide_drive_t *drive, const u8 pio)
 {
 	struct pci_dev *dev	= HWIF(drive)->pci_dev;
 	int reg			= 0x44 + drive->dn * 4;
 	u16 drv_ctrl;
 
-	DBG(("sl82c105_tune_pio(drive:%s, pio:%u)\n", drive->name, pio));
-
-	pio = ide_get_best_pio_mode(drive, pio, 5);
-
 	drv_ctrl = get_pio_timings(drive, pio);
 
 	/*
@@ -106,14 +102,12 @@ static u8 sl82c105_tune_pio(ide_drive_t *drive, u8 pio)
 	printk(KERN_DEBUG "%s: selected %s (%dns) (%04X)\n", drive->name,
 			  ide_xfer_verbose(pio + XFER_PIO_0),
 			  ide_pio_cycle_time(drive, pio), drv_ctrl);
-
-	return pio;
 }
 
 /*
  * Configure the drive and chipset for a new transfer speed.
  */
-static int sl82c105_tune_chipset(ide_drive_t *drive, u8 speed)
+static int sl82c105_tune_chipset(ide_drive_t *drive, const u8 speed)
 {
 	static u16 mwdma_timings[] = {0x0707, 0x0201, 0x0200};
 	u16 drv_ctrl;
@@ -121,8 +115,6 @@ static int sl82c105_tune_chipset(ide_drive_t *drive, u8 speed)
  	DBG(("sl82c105_tune_chipset(drive:%s, speed:%s)\n",
 	     drive->name, ide_xfer_verbose(speed)));
 
-	speed = ide_rate_filter(drive, speed);
-
 	switch (speed) {
 	case XFER_MW_DMA_2:
 	case XFER_MW_DMA_1:
@@ -147,14 +139,6 @@ static int sl82c105_tune_chipset(ide_drive_t *drive, u8 speed)
 			pci_write_config_word(dev, reg, drv_ctrl);
 		}
 		break;
-	case XFER_PIO_5:
-	case XFER_PIO_4:
-	case XFER_PIO_3:
-	case XFER_PIO_2:
-	case XFER_PIO_1:
-	case XFER_PIO_0:
-		(void) sl82c105_tune_pio(drive, speed - XFER_PIO_0);
-		break;
 	default:
 		return -1;
 	}
@@ -327,11 +311,10 @@ static void sl82c105_resetproc(ide_drive_t *drive)
  * We only deal with PIO mode here - DMA mode 'using_dma' is not
  * initialised at the point that this function is called.
  */
-static void sl82c105_tune_drive(ide_drive_t *drive, u8 pio)
+static void sl82c105_set_pio_mode(ide_drive_t *drive, const u8 pio)
 {
-	DBG(("sl82c105_tune_drive(drive:%s, pio:%u)\n", drive->name, pio));
+	sl82c105_tune_pio(drive, pio);
 
-	pio = sl82c105_tune_pio(drive, pio);
 	(void) ide_config_drive_speed(drive, XFER_PIO_0 + pio);
 }
 
@@ -399,7 +382,7 @@ static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif)
 
 	DBG(("init_hwif_sl82c105(hwif: ide%d)\n", hwif->index));
 
-	hwif->tuneproc		= &sl82c105_tune_drive;
+	hwif->set_pio_mode	= &sl82c105_set_pio_mode;
 	hwif->speedproc 	= &sl82c105_tune_chipset;
 	hwif->selectproc	= &sl82c105_selectproc;
 	hwif->resetproc 	= &sl82c105_resetproc;