mirror of https://gitee.com/openkylin/linux.git
alim15x3: remove superfluous locking from ali_set_pio_mode()
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -73,7 +73,6 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio)
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{
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ide_hwif_t *hwif = drive->hwif;
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struct pci_dev *dev = to_pci_dev(hwif->dev);
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unsigned long flags;
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int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
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unsigned long T = 1000000 / bus_speed; /* PCI clock based */
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int port = hwif->channel ? 0x5c : 0x58;
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@ -86,8 +85,6 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio)
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t.active = clamp_val(t.active, 1, 8) & 7;
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t.recover = clamp_val(t.recover, 1, 16) & 15;
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local_irq_save(flags);
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/*
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* PIO mode => ATA FIFO on, ATAPI FIFO off
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*/
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@ -96,8 +93,6 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio)
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pci_write_config_byte(dev, port, t.setup);
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pci_write_config_byte(dev, port + unit + 2,
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(t.active << 4) | t.recover);
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local_irq_restore(flags);
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}
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/**
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