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[PATCH] sata_sil24 iomem annotations and fixes
trivial iomem annotations + missing memcpy_fromio() caught by those Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -220,8 +220,8 @@ struct sil24_port_priv {
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/* ap->host_set->private_data */
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struct sil24_host_priv {
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void *host_base; /* global controller control (128 bytes @BAR0) */
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void *port_base; /* port registers (4 * 8192 bytes @BAR2) */
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void __iomem *host_base; /* global controller control (128 bytes @BAR0) */
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void __iomem *port_base; /* port registers (4 * 8192 bytes @BAR2) */
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};
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static u8 sil24_check_status(struct ata_port *ap);
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@ -349,10 +349,12 @@ static struct ata_port_info sil24_port_info[] = {
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static inline void sil24_update_tf(struct ata_port *ap)
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{
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struct sil24_port_priv *pp = ap->private_data;
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void *port = (void *)ap->ioaddr.cmd_addr;
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struct sil24_prb *prb = port;
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void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;
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struct sil24_prb __iomem *prb = port;
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u8 fis[6 * 4];
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ata_tf_from_fis(prb->fis, &pp->tf);
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memcpy_fromio(fis, prb->fis, 6 * 4);
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ata_tf_from_fis(fis, &pp->tf);
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}
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static u8 sil24_check_status(struct ata_port *ap)
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@ -376,9 +378,9 @@ static int sil24_scr_map[] = {
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static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg)
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{
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void *scr_addr = (void *)ap->ioaddr.scr_addr;
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void __iomem *scr_addr = (void __iomem *)ap->ioaddr.scr_addr;
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if (sc_reg < ARRAY_SIZE(sil24_scr_map)) {
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void *addr;
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void __iomem *addr;
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addr = scr_addr + sil24_scr_map[sc_reg] * 4;
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return readl(scr_addr + sil24_scr_map[sc_reg] * 4);
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}
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@ -387,9 +389,9 @@ static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg)
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static void sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val)
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{
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void *scr_addr = (void *)ap->ioaddr.scr_addr;
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void __iomem *scr_addr = (void __iomem *)ap->ioaddr.scr_addr;
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if (sc_reg < ARRAY_SIZE(sil24_scr_map)) {
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void *addr;
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void __iomem *addr;
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addr = scr_addr + sil24_scr_map[sc_reg] * 4;
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writel(val, scr_addr + sil24_scr_map[sc_reg] * 4);
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}
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@ -454,7 +456,7 @@ static void sil24_qc_prep(struct ata_queued_cmd *qc)
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static int sil24_qc_issue(struct ata_queued_cmd *qc)
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{
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struct ata_port *ap = qc->ap;
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void *port = (void *)ap->ioaddr.cmd_addr;
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void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;
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struct sil24_port_priv *pp = ap->private_data;
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dma_addr_t paddr = pp->cmd_block_dma + qc->tag * sizeof(*pp->cmd_block);
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@ -467,7 +469,7 @@ static void sil24_irq_clear(struct ata_port *ap)
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/* unused */
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}
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static int __sil24_reset_controller(void *port)
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static int __sil24_reset_controller(void __iomem *port)
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{
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int cnt;
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u32 tmp;
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@ -493,7 +495,7 @@ static void sil24_reset_controller(struct ata_port *ap)
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{
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printk(KERN_NOTICE DRV_NAME
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" ata%u: resetting controller...\n", ap->id);
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if (__sil24_reset_controller((void *)ap->ioaddr.cmd_addr))
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if (__sil24_reset_controller((void __iomem *)ap->ioaddr.cmd_addr))
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printk(KERN_ERR DRV_NAME
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" ata%u: failed to reset controller\n", ap->id);
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}
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@ -527,7 +529,7 @@ static void sil24_error_intr(struct ata_port *ap, u32 slot_stat)
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{
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struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
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struct sil24_port_priv *pp = ap->private_data;
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void *port = (void *)ap->ioaddr.cmd_addr;
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void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;
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u32 irq_stat, cmd_err, sstatus, serror;
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irq_stat = readl(port + PORT_IRQ_STAT);
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@ -574,7 +576,7 @@ static void sil24_error_intr(struct ata_port *ap, u32 slot_stat)
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static inline void sil24_host_intr(struct ata_port *ap)
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{
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struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);
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void *port = (void *)ap->ioaddr.cmd_addr;
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void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;
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u32 slot_stat;
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slot_stat = readl(port + PORT_SLOT_STAT);
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@ -689,7 +691,8 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
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struct ata_port_info *pinfo = &sil24_port_info[board_id];
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struct ata_probe_ent *probe_ent = NULL;
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struct sil24_host_priv *hpriv = NULL;
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void *host_base = NULL, *port_base = NULL;
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void __iomem *host_base = NULL;
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void __iomem *port_base = NULL;
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int i, rc;
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if (!printed_version++)
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@ -771,7 +774,7 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
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writel(0, host_base + HOST_CTRL);
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for (i = 0; i < probe_ent->n_ports; i++) {
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void *port = port_base + i * PORT_REGS_SIZE;
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void __iomem *port = port_base + i * PORT_REGS_SIZE;
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unsigned long portu = (unsigned long)port;
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u32 tmp;
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int cnt;
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