ide: add PIO masks

[mirror_ubuntu-artful-kernel.git] / drivers / ide / pci / opti621.c

diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c
index 9ca60dd2185e636c70df8baa1464bae5965e3495..3a2bb2723515a469ba06e3fae912e3e6ad549bc3 100644 (file)
--- a/drivers/ide/pci/opti621.c
+++ b/drivers/ide/pci/opti621.c
@@ -57,7 +57,7 @@
  * There is a 25/33MHz switch in configuration
  * register, but driver is written for use at any frequency which get
  * (use idebus=xx to select PCI bus speed).
- * Use ide0=autotune for automatical tune of the PIO modes.
+ * Use hda=autotune and hdb=autotune for automatical tune of the PIO modes.
  * If you get strange results, do not use this and set PIO manually
  * by hdparm.
  *
@@ -87,7 +87,6 @@
  * 0.5 doesn't work.
  */
 
-#undef REALLY_SLOW_IO  /* most systems can safely undef this */
 #define OPTI621_DEBUG          /* define for debug messages */
 
 #include <linux/types.h>
@@ -148,12 +147,12 @@ static void compute_pios(ide_drive_t *drive, u8 pio)
        int d;
        ide_hwif_t *hwif = HWIF(drive);
 
-       drive->drive_data = ide_get_best_pio_mode(drive, pio, OPTI621_MAX_PIO, NULL);
+       drive->drive_data = ide_get_best_pio_mode(drive, pio, OPTI621_MAX_PIO);
        for (d = 0; d < 2; ++d) {
                drive = &hwif->drives[d];
                if (drive->present) {
                        if (drive->drive_data == PIO_DONT_KNOW)
-                               drive->drive_data = ide_get_best_pio_mode(drive, 255, OPTI621_MAX_PIO, NULL);
+                               drive->drive_data = ide_get_best_pio_mode(drive, 255, OPTI621_MAX_PIO);
 #ifdef OPTI621_DEBUG
                        printk("%s: Selected PIO mode %d\n",
                                drive->name, drive->drive_data);
@@ -351,17 +350,17 @@ static ide_pci_device_t opti621_chipsets[] __devinitdata = {
        {       /* 0 */
                .name           = "OPTI621",
                .init_hwif      = init_hwif_opti621,
-               .channels       = 2,
                .autodma        = AUTODMA,
                .enablebits     = {{0x45,0x80,0x00}, {0x40,0x08,0x00}},
                .bootable       = ON_BOARD,
+               .pio_mask       = ATA_PIO3,
        },{     /* 1 */
                .name           = "OPTI621X",
                .init_hwif      = init_hwif_opti621,
-               .channels       = 2,
                .autodma        = AUTODMA,
                .enablebits     = {{0x45,0x80,0x00}, {0x40,0x08,0x00}},
                .bootable       = ON_BOARD,
+               .pio_mask       = ATA_PIO3,
        }
 };