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authorFinn Thain <fthain@telegraphics.com.au>2009-11-04 00:41:35 +1100
committerGeert Uytterhoeven <geert@linux-m68k.org>2010-02-27 18:31:10 +0100
commitcff75f1fb1f28eba3facb7dbe9b40a892912578a (patch)
tree30bba06578c7ba184bb91df464bf85a3197b7b34
parent80614e5ab1458ff3ccced4d6ba2fa386575c8d5c (diff)
downloadtalos-obmc-linux-cff75f1fb1f28eba3facb7dbe9b40a892912578a.tar.gz
talos-obmc-linux-cff75f1fb1f28eba3facb7dbe9b40a892912578a.zip
mac68k: move mac_esp platform device
Move platform device code from the driver to the platform init function. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
-rw-r--r--arch/m68k/mac/config.c27
-rw-r--r--drivers/scsi/mac_esp.c57
2 files changed, 32 insertions, 52 deletions
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index c8a4c39cef56..91245ade2290 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -911,6 +911,16 @@ static struct platform_device swim_pdev = {
.resource = &swim_rsrc,
};
+static struct platform_device esp_0_pdev = {
+ .name = "mac_esp",
+ .id = 0,
+};
+
+static struct platform_device esp_1_pdev = {
+ .name = "mac_esp",
+ .id = 1,
+};
+
int __init mac_platform_init(void)
{
u8 *swim_base;
@@ -944,6 +954,23 @@ int __init mac_platform_init(void)
platform_device_register(&swim_pdev);
}
+ /*
+ * SCSI device(s)
+ */
+
+ switch (macintosh_config->scsi_type) {
+ case MAC_SCSI_QUADRA:
+ case MAC_SCSI_QUADRA3:
+ platform_device_register(&esp_0_pdev);
+ break;
+ case MAC_SCSI_QUADRA2:
+ platform_device_register(&esp_0_pdev);
+ if ((macintosh_config->ident == MAC_MODEL_Q900) ||
+ (macintosh_config->ident == MAC_MODEL_Q950))
+ platform_device_register(&esp_1_pdev);
+ break;
+ }
+
return 0;
}
diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c
index dd808ae942a1..4a90eaf7cb63 100644
--- a/drivers/scsi/mac_esp.c
+++ b/drivers/scsi/mac_esp.c
@@ -52,7 +52,6 @@ struct mac_esp_priv {
void __iomem *pdma_io;
int error;
};
-static struct platform_device *internal_pdev, *external_pdev;
static struct esp *esp_chips[2];
#define MAC_ESP_GET_PRIV(esp) ((struct mac_esp_priv *) \
@@ -495,29 +494,12 @@ static int __devinit esp_mac_probe(struct platform_device *dev)
struct Scsi_Host *host;
struct esp *esp;
int err;
- int chips_present;
struct mac_esp_priv *mep;
if (!MACH_IS_MAC)
return -ENODEV;
- switch (macintosh_config->scsi_type) {
- case MAC_SCSI_QUADRA:
- case MAC_SCSI_QUADRA3:
- chips_present = 1;
- break;
- case MAC_SCSI_QUADRA2:
- if ((macintosh_config->ident == MAC_MODEL_Q900) ||
- (macintosh_config->ident == MAC_MODEL_Q950))
- chips_present = 2;
- else
- chips_present = 1;
- break;
- default:
- chips_present = 0;
- }
-
- if (dev->id + 1 > chips_present)
+ if (dev->id > 1)
return -ENODEV;
host = scsi_host_alloc(tpnt, sizeof(struct esp));
@@ -642,55 +624,26 @@ static struct platform_driver esp_mac_driver = {
.probe = esp_mac_probe,
.remove = __devexit_p(esp_mac_remove),
.driver = {
- .name = DRV_MODULE_NAME,
+ .name = DRV_MODULE_NAME,
+ .owner = THIS_MODULE,
},
};
static int __init mac_esp_init(void)
{
- int err;
-
- err = platform_driver_register(&esp_mac_driver);
- if (err)
- return err;
-
- internal_pdev = platform_device_alloc(DRV_MODULE_NAME, 0);
- if (internal_pdev && platform_device_add(internal_pdev)) {
- platform_device_put(internal_pdev);
- internal_pdev = NULL;
- }
- external_pdev = platform_device_alloc(DRV_MODULE_NAME, 1);
- if (external_pdev && platform_device_add(external_pdev)) {
- platform_device_put(external_pdev);
- external_pdev = NULL;
- }
-
- if (internal_pdev || external_pdev) {
- return 0;
- } else {
- platform_driver_unregister(&esp_mac_driver);
- return -ENOMEM;
- }
+ return platform_driver_register(&esp_mac_driver);
}
static void __exit mac_esp_exit(void)
{
platform_driver_unregister(&esp_mac_driver);
-
- if (internal_pdev) {
- platform_device_unregister(internal_pdev);
- internal_pdev = NULL;
- }
- if (external_pdev) {
- platform_device_unregister(external_pdev);
- external_pdev = NULL;
- }
}
MODULE_DESCRIPTION("Mac ESP SCSI driver");
MODULE_AUTHOR("Finn Thain <fthain@telegraphics.com.au>");
MODULE_LICENSE("GPL v2");
MODULE_VERSION(DRV_VERSION);
+MODULE_ALIAS("platform:" DRV_MODULE_NAME);
module_init(mac_esp_init);
module_exit(mac_esp_exit);
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