AcoSail/kernel_optimize_test
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atp870u: Initialize tables earlier

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Call _init_tables before chip-specific initialization. This avoids code
duplication and fixes a bug(?) in 880 init where the values read from flash
into atpdev->sp are then overwritten by calling init_tables.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Reviewed-by: Hannes Reinicke <hare@suse.de>
Acked-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Ondrej Zary 2015-11-17 19:24:25 +01:00 committed by Martin K. Petersen
parent 8177c50752
commit f5f53a38c2
1 changed files with 6 additions and 16 deletions
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22
drivers/scsi/atp870u.c
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@ -1298,6 +1298,12 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
shpnt->unique_id = shpnt->io_port;
shpnt->irq = pdev->irq;
err = atp870u_init_tables(shpnt);
if (err) {
dev_err(&pdev->dev, "Unable to allocate tables for Acard controller\n");
goto unregister;
}
if (is880(atpdev)) {
pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803
@ -1366,11 +1372,6 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
atpdev->async[0] = ~(atpdev->async[0]);
atp_writeb_base(atpdev, 0x35, atpdev->global_map[0]);
if (atp870u_init_tables(shpnt) < 0) {
printk(KERN_ERR "Unable to allocate tables for Acard controller\n");
err = -ENOMEM;
goto unregister;
}
k = atp_readb_base(atpdev, 0x38) & 0x80;
atp_writeb_base(atpdev, 0x38, k);
@ -1398,11 +1399,6 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
atpdev->pciport[0] = shpnt->io_port + 0x40;
atpdev->pciport[1] = shpnt->io_port + 0x50;
if (atp870u_init_tables(shpnt) < 0) {
err = -ENOMEM;
goto unregister;
}
c = atp_readb_base(atpdev, 0x29);
atp_writeb_base(atpdev, 0x29, c | 0x04);
@ -1533,12 +1529,6 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
atpdev->ultra_map[0] = 0xffff;
}
if (atp870u_init_tables(shpnt) < 0) {
err = -ENOMEM;
goto unregister;
}
if (pdev->revision > 0x07) /* check if atp876 chip then enable terminator */
atp_writeb_base(atpdev, 0x3e, 0x00);