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Commit 2ab540be authored by Al Viro's avatar Al Viro Committed by Jeff Garzik
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[PATCH] sata_sil24 iomem annotations and fixes 



	trivial iomem annotations + missing memcpy_fromio() caught by
those
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarJeff Garzik <jgarzik@pobox.com>
parent 57f3bda8

drivers/scsi/sata_sil24.c

+19 −16
Original line number Diff line number Diff line
@@ -220,8 +220,8 @@ struct sil24_port_priv { 


/* ap->host_set->private_data */

struct sil24_host_priv {

	void *host_base;	/* global controller control (128 bytes @BAR0) */

	void *port_base;	/* port registers (4 * 8192 bytes @BAR2) */

	void __iomem *host_base;	/* global controller control (128 bytes @BAR0) */

	void __iomem *port_base;	/* port registers (4 * 8192 bytes @BAR2) */

};



static u8 sil24_check_status(struct ata_port *ap);
@@ -349,10 +349,12 @@ static struct ata_port_info sil24_port_info[] = { 
static inline void sil24_update_tf(struct ata_port *ap)

{

	struct sil24_port_priv *pp = ap->private_data;

	void *port = (void *)ap->ioaddr.cmd_addr;

	struct sil24_prb *prb = port;

	void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;

	struct sil24_prb __iomem *prb = port;

	u8 fis[6 * 4];



	ata_tf_from_fis(prb->fis, &pp->tf);

	memcpy_fromio(fis, prb->fis, 6 * 4);

	ata_tf_from_fis(fis, &pp->tf);

}



static u8 sil24_check_status(struct ata_port *ap)
@@ -376,9 +378,9 @@ static int sil24_scr_map[] = { 


static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg)

{

	void *scr_addr = (void *)ap->ioaddr.scr_addr;

	void __iomem *scr_addr = (void __iomem *)ap->ioaddr.scr_addr;

	if (sc_reg < ARRAY_SIZE(sil24_scr_map)) {

		void *addr;

		void __iomem *addr;

		addr = scr_addr + sil24_scr_map[sc_reg] * 4;

		return readl(scr_addr + sil24_scr_map[sc_reg] * 4);

	}
@@ -387,9 +389,9 @@ static u32 sil24_scr_read(struct ata_port *ap, unsigned sc_reg) 


static void sil24_scr_write(struct ata_port *ap, unsigned sc_reg, u32 val)

{

	void *scr_addr = (void *)ap->ioaddr.scr_addr;

	void __iomem *scr_addr = (void __iomem *)ap->ioaddr.scr_addr;

	if (sc_reg < ARRAY_SIZE(sil24_scr_map)) {

		void *addr;

		void __iomem *addr;

		addr = scr_addr + sil24_scr_map[sc_reg] * 4;

		writel(val, scr_addr + sil24_scr_map[sc_reg] * 4);

	}
@@ -454,7 +456,7 @@ static void sil24_qc_prep(struct ata_queued_cmd *qc) 
static int sil24_qc_issue(struct ata_queued_cmd *qc)

{

	struct ata_port *ap = qc->ap;

	void *port = (void *)ap->ioaddr.cmd_addr;

	void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;

	struct sil24_port_priv *pp = ap->private_data;

	dma_addr_t paddr = pp->cmd_block_dma + qc->tag * sizeof(*pp->cmd_block);
@@ -467,7 +469,7 @@ static void sil24_irq_clear(struct ata_port *ap) 
	/* unused */

}



static int __sil24_reset_controller(void *port)

static int __sil24_reset_controller(void __iomem *port)

{

	int cnt;

	u32 tmp;
@@ -493,7 +495,7 @@ static void sil24_reset_controller(struct ata_port *ap) 
{

	printk(KERN_NOTICE DRV_NAME

	       " ata%u: resetting controller...\n", ap->id);

	if (__sil24_reset_controller((void *)ap->ioaddr.cmd_addr))

	if (__sil24_reset_controller((void __iomem *)ap->ioaddr.cmd_addr))

                printk(KERN_ERR DRV_NAME

                       " ata%u: failed to reset controller\n", ap->id);

}
@@ -527,7 +529,7 @@ static void sil24_error_intr(struct ata_port *ap, u32 slot_stat) 
{

	struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);

	struct sil24_port_priv *pp = ap->private_data;

	void *port = (void *)ap->ioaddr.cmd_addr;

	void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;

	u32 irq_stat, cmd_err, sstatus, serror;



	irq_stat = readl(port + PORT_IRQ_STAT);
@@ -574,7 +576,7 @@ static void sil24_error_intr(struct ata_port *ap, u32 slot_stat) 
static inline void sil24_host_intr(struct ata_port *ap)

{

	struct ata_queued_cmd *qc = ata_qc_from_tag(ap, ap->active_tag);

	void *port = (void *)ap->ioaddr.cmd_addr;

	void __iomem *port = (void __iomem *)ap->ioaddr.cmd_addr;

	u32 slot_stat;



	slot_stat = readl(port + PORT_SLOT_STAT);
@@ -689,7 +691,8 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 
	struct ata_port_info *pinfo = &sil24_port_info[board_id];

	struct ata_probe_ent *probe_ent = NULL;

	struct sil24_host_priv *hpriv = NULL;

	void *host_base = NULL, *port_base = NULL;

	void __iomem *host_base = NULL;

	void __iomem *port_base = NULL;

	int i, rc;



	if (!printed_version++)
@@ -771,7 +774,7 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 
	writel(0, host_base + HOST_CTRL);



	for (i = 0; i < probe_ent->n_ports; i++) {

		void *port = port_base + i * PORT_REGS_SIZE;

		void __iomem *port = port_base + i * PORT_REGS_SIZE;

		unsigned long portu = (unsigned long)port;

		u32 tmp;

		int cnt;