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rapidio: modify subsystem and driver initialization sequence 

Subsystem initialization sequence modified to support presence of multiple
RapidIO controllers in the system.  The new sequence is compatible with
initialization of PCI devices.

Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Li Yang <leoli@freescale.com>
Cc: Thomas Moll <thomas.moll@sysgo.com>
Cc: Micha Nelissen <micha@neli.hopto.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
Alexandre Bounine 2011-03-23 16:43:04 -07:00 committed by Linus Torvalds
parent 388b78adc9
commit 2f809985d2
4 changed files with 6 additions and 13 deletions
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10
arch/powerpc/sysdev/fsl_rio.c
View File

@ -1574,18 +1574,10 @@ err_ops:
*/
static int __devinit fsl_of_rio_rpn_probe(struct platform_device *dev)
{
int rc;
printk(KERN_INFO "Setting up RapidIO peer-to-peer network %s\n",
dev->dev.of_node->full_name);
rc = fsl_rio_setup(dev);
if (rc)
goto out;
/* Enumerate all registered ports */
rc = rio_init_mports();
out:
return rc;
return fsl_rio_setup(dev);
};
static const struct of_device_id fsl_of_rio_rpn_ids[] = {

2
drivers/net/rionet.c
View File

@ -571,5 +571,5 @@ static void __exit rionet_exit(void)
rio_unregister_driver(&rionet_driver);
}
module_init(rionet_init);
late_initcall(rionet_init);
module_exit(rionet_exit);

6
drivers/rapidio/rio.c
View File

@ -1134,8 +1134,6 @@ static int __devinit rio_init(void)
return 0;
}
device_initcall(rio_init);
int __devinit rio_init_mports(void)
{
int rc = 0;
@ -1158,10 +1156,14 @@ int __devinit rio_init_mports(void)
rio_disc_mport(port);
}
rio_init();
out:
return rc;
}
device_initcall_sync(rio_init_mports);
void rio_register_mport(struct rio_mport *port)
{
list_add_tail(&port->node, &rio_mports);

1
include/linux/rio.h
View File

@ -395,7 +395,6 @@ union rio_pw_msg {
};
/* Architecture and hardware-specific functions */
extern int rio_init_mports(void);
extern void rio_register_mport(struct rio_mport *);
extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int);
extern void rio_close_inb_mbox(struct rio_mport *, int);