mirror of https://gitee.com/openkylin/linux.git
ide-cris: fix ->speedproc and wrong ->swdma_mask
* fix ->speedproc to set the drive speed * this driver doesn't support SWDMA so use the correct ->swdma_mask * BUG() if an unsupported mode is passed to ->speedproc Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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@ -730,7 +730,7 @@ static int speed_cris_ide(ide_drive_t *drive, u8 speed)
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if (speed >= XFER_PIO_0 && speed <= XFER_PIO_4) {
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tune_cris_ide(drive, speed - XFER_PIO_0);
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return 0;
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return ide_config_drive_speed(drive, speed);
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}
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switch(speed)
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@ -760,7 +760,8 @@ static int speed_cris_ide(ide_drive_t *drive, u8 speed)
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hold = ATA_DMA2_HOLD;
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break;
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default:
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return 0;
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BUG();
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break;
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}
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if (speed >= XFER_UDMA_0)
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@ -768,7 +769,7 @@ static int speed_cris_ide(ide_drive_t *drive, u8 speed)
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else
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cris_ide_set_speed(TYPE_DMA, 0, strobe, hold);
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return 0;
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return ide_config_drive_speed(drive, speed);
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}
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void __init
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@ -821,7 +822,6 @@ init_e100_ide (void)
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hwif->udma_four = 0;
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hwif->ultra_mask = cris_ultra_mask;
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hwif->mwdma_mask = 0x07; /* Multiword DMA 0-2 */
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hwif->swdma_mask = 0x07; /* Singleword DMA 0-2 */
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hwif->autodma = 1;
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hwif->drives[0].autodma = 1;
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hwif->drives[1].autodma = 1;
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@ -1010,7 +1010,6 @@ static int cris_config_drive_for_dma (ide_drive_t *drive)
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return 0;
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speed_cris_ide(drive, speed);
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ide_config_drive_speed(drive, speed);
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return ide_dma_enable(drive);
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}
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