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@@ -92,7 +92,7 @@ static struct scsi_host_template sis_sht = {
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.queuecommand = ata_scsi_queuecmd,
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.can_queue = ATA_DEF_QUEUE,
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.this_id = ATA_SHT_THIS_ID,
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- .sg_tablesize = ATA_MAX_PRD,
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+ .sg_tablesize = LIBATA_MAX_PRD,
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.cmd_per_lun = ATA_SHT_CMD_PER_LUN,
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.emulated = ATA_SHT_EMULATED,
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.use_clustering = ATA_SHT_USE_CLUSTERING,
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@@ -166,11 +166,11 @@ static unsigned int get_scr_cfg_addr(struct ata_port *ap, unsigned int sc_reg)
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return addr;
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}
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-static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg)
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+static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg, u32 *val)
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{
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struct pci_dev *pdev = to_pci_dev(ap->host->dev);
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unsigned int cfg_addr = get_scr_cfg_addr(ap, sc_reg);
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- u32 val, val2 = 0;
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+ u32 val2 = 0;
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u8 pmr;
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if (sc_reg == SCR_ERROR) /* doesn't exist in PCI cfg space */
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@@ -178,13 +178,16 @@ static u32 sis_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg)
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pci_read_config_byte(pdev, SIS_PMR, &pmr);
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- pci_read_config_dword(pdev, cfg_addr, &val);
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+ pci_read_config_dword(pdev, cfg_addr, val);
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if ((pdev->device == 0x0182) || (pdev->device == 0x0183) ||
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(pdev->device == 0x1182) || (pmr & SIS_PMR_COMBINED))
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pci_read_config_dword(pdev, cfg_addr+0x10, &val2);
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- return (val|val2) & 0xfffffffb; /* avoid problems with powerdowned ports */
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+ *val |= val2;
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+ *val &= 0xfffffffb; /* avoid problems with powerdowned ports */
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+
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+ return 0;
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}
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static void sis_scr_cfg_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
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@@ -214,7 +217,7 @@ static int sis_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val)
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return -EINVAL;
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if (ap->flags & SIS_FLAG_CFGSCR)
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- return sis_scr_cfg_read(ap, sc_reg);
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+ return sis_scr_cfg_read(ap, sc_reg, val);
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pci_read_config_byte(pdev, SIS_PMR, &pmr);
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