rapidio: modify configuration to support PCI-SRIO controller
1. Add an option to include RapidIO support if the PCI is available.
2. Add FSL_RIO configuration option to enable controller selection.
3. Add RapidIO support option into x86 and MIPS architectures.
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Acked-by: 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>
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 44150f2..678e577 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -382,7 +382,7 @@
struct rionet_peer *peer, *tmp;
free_pages((unsigned long)rionet_active, rdev->net->hport->sys_size ?
- __ilog2(sizeof(void *)) + 4 : 0);
+ __fls(sizeof(void *)) + 4 : 0);
unregister_netdev(ndev);
free_netdev(ndev);
@@ -450,7 +450,7 @@
}
rionet_active = (struct rio_dev **)__get_free_pages(GFP_KERNEL,
- mport->sys_size ? __ilog2(sizeof(void *)) + 4 : 0);
+ mport->sys_size ? __fls(sizeof(void *)) + 4 : 0);
if (!rionet_active) {
rc = -ENOMEM;
goto out;