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authorJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-05-30 23:57:05 -0500
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-05-30 23:57:05 -0500
commit5bc65793cbf8da0d35f19ef025dda22887e79e80 (patch)
tree8291998abd73055de6f487fafa174ee2a5d3afee /drivers/spi/mpc52xx_psc_spi.c
parent6edae708bf77e012d855a7e2c7766f211d234f4f (diff)
parent3f0a6766e0cc5a577805732e5adb50a585c58175 (diff)
[SCSI] Merge up to linux-2.6 head
Conflicts: drivers/scsi/jazz_esp.c Same changes made by both SCSI and SPARC trees: problem with UTF-8 conversion in the copyright. Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/spi/mpc52xx_psc_spi.c')
-rw-r--r--drivers/spi/mpc52xx_psc_spi.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c
index 052359fc41e..11f36bef305 100644
--- a/drivers/spi/mpc52xx_psc_spi.c
+++ b/drivers/spi/mpc52xx_psc_spi.c
@@ -329,8 +329,8 @@ static int mpc52xx_psc_spi_port_config(int psc_id, struct mpc52xx_psc_spi *mps)
int ret = 0;
#if defined(CONFIG_PPC_MERGE)
- cdm = mpc52xx_find_and_map("mpc52xx-cdm");
- gpio = mpc52xx_find_and_map("mpc52xx-gpio");
+ cdm = mpc52xx_find_and_map("mpc5200-cdm");
+ gpio = mpc52xx_find_and_map("mpc5200-gpio");
#else
cdm = ioremap(MPC52xx_PA(MPC52xx_CDM_OFFSET), MPC52xx_CDM_SIZE);
gpio = ioremap(MPC52xx_PA(MPC52xx_GPIO_OFFSET), MPC52xx_GPIO_SIZE);
@@ -445,9 +445,6 @@ static int __init mpc52xx_psc_spi_do_probe(struct device *dev, u32 regaddr,
struct spi_master *master;
int ret;
- if (pdata == NULL)
- return -ENODEV;
-
master = spi_alloc_master(dev, sizeof *mps);
if (master == NULL)
return -ENOMEM;
@@ -594,17 +591,17 @@ static int __init mpc52xx_psc_spi_of_probe(struct of_device *op,
}
regaddr64 = of_translate_address(op->node, regaddr_p);
+ /* get PSC id (1..6, used by port_config) */
if (op->dev.platform_data == NULL) {
- struct device_node *np;
- int i = 0;
+ const u32 *psc_nump;
- for_each_node_by_type(np, "spi") {
- if (of_find_device_by_node(np) == op) {
- id = i;
- break;
- }
- i++;
+ psc_nump = of_get_property(op->node, "cell-index", NULL);
+ if (!psc_nump || *psc_nump > 5) {
+ printk(KERN_ERR "mpc52xx_psc_spi: Device node %s has invalid "
+ "cell-index property\n", op->node->full_name);
+ return -EINVAL;
}
+ id = *psc_nump + 1;
}
return mpc52xx_psc_spi_do_probe(&op->dev, (u32)regaddr64, (u32)size64,
@@ -617,7 +614,7 @@ static int __exit mpc52xx_psc_spi_of_remove(struct of_device *op)
}
static struct of_device_id mpc52xx_psc_spi_of_match[] = {
- { .type = "spi", .compatible = "mpc52xx-psc-spi", },
+ { .type = "spi", .compatible = "mpc5200-psc-spi", },
{},
};