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authorTony Lindgren <tony@atomide.com>2016-03-30 20:36:06 +0300
committerTony Lindgren <tony@atomide.com>2016-03-30 20:36:06 +0300
commit1809de7e7d37c585e01a1bcc583ea92b78fc759d (patch)
tree76c5b35c2b04eafce86a1a729c02ab705eba44bc /arch/powerpc/sysdev/fsl_rio.c
parentebf24414809200915b9ddf7f109bba7c278c8210 (diff)
parent3ca4a238106dedc285193ee47f494a6584b6fd2f (diff)
downloadlinux-1809de7e7d37c585e01a1bcc583ea92b78fc759d.tar.xz
Merge tag 'for-v4.6-rc/omap-fixes-a' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v4.6/fixes
ARM: OMAP2+: first hwmod fix for v4.6-rc Fix a longstanding bug in the hwmod code that could cause hardware SYSCONFIG register values to not match the kernel's idea of what they should be, and that could result in lower performance during IP block idle entry. Basic build, boot, and PM test logs are available here: http://www.pwsan.com/omap/testlogs/omap-hwmod-fixes-a-for-v4.6-rc/20160326231727/
Diffstat (limited to 'arch/powerpc/sysdev/fsl_rio.c')
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index c1cd3698f534..f5bf38b94595 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -606,6 +606,12 @@ int fsl_rio_setup(struct platform_device *dev)
if (!port)
continue;
+ rc = rio_mport_initialize(port);
+ if (rc) {
+ kfree(port);
+ continue;
+ }
+
i = *port_index - 1;
port->index = (unsigned char)i;
@@ -682,12 +688,6 @@ int fsl_rio_setup(struct platform_device *dev)
dev_info(&dev->dev, "RapidIO Common Transport System size: %d\n",
port->sys_size ? 65536 : 256);
- if (rio_register_mport(port)) {
- release_resource(&port->iores);
- kfree(priv);
- kfree(port);
- continue;
- }
if (port->host_deviceid >= 0)
out_be32(priv->regs_win + RIO_GCCSR, RIO_PORT_GEN_HOST |
RIO_PORT_GEN_MASTER | RIO_PORT_GEN_DISCOVERED);
@@ -726,7 +726,14 @@ int fsl_rio_setup(struct platform_device *dev)
fsl_rio_inbound_mem_init(priv);
dbell->mport[i] = port;
+ pw->mport[i] = port;
+ if (rio_register_mport(port)) {
+ release_resource(&port->iores);
+ kfree(priv);
+ kfree(port);
+ continue;
+ }
active_ports++;
}