diff options
author | Luca Coelho <luciano.coelho@intel.com> | 2016-05-10 10:30:56 +0300 |
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committer | Luca Coelho <luciano.coelho@intel.com> | 2016-05-10 10:30:56 +0300 |
commit | bae6692c24236d0203f88a444986d86437a858fa (patch) | |
tree | 0f9bee1250af3046fa46049736b615b81e60f56e /drivers/misc/cxl/base.c | |
parent | 46167a8fd4248533ad15867e6988ff20e76de641 (diff) | |
parent | 57fbcce37be7c1d2622b56587c10ade00e96afa3 (diff) |
Merge tag 'mac80211-next-for-davem-2016-04-13' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next into master
To synchronize with Kalle, here's just a big change that affects
all drivers - removing the duplicated enum ieee80211_band and
replacing it by enum nl80211_band. On top of that, just a small
documentation update.
Diffstat (limited to 'drivers/misc/cxl/base.c')
-rw-r--r-- | drivers/misc/cxl/base.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/misc/cxl/base.c b/drivers/misc/cxl/base.c index a9f0dd3255a2..9b90ec6c07cd 100644 --- a/drivers/misc/cxl/base.c +++ b/drivers/misc/cxl/base.c @@ -11,6 +11,7 @@ #include <linux/rcupdate.h> #include <asm/errno.h> #include <misc/cxl-base.h> +#include <linux/of_platform.h> #include "cxl.h" /* protected by rcu */ @@ -84,3 +85,34 @@ void unregister_cxl_calls(struct cxl_calls *calls) synchronize_rcu(); } EXPORT_SYMBOL_GPL(unregister_cxl_calls); + +int cxl_update_properties(struct device_node *dn, + struct property *new_prop) +{ + return of_update_property(dn, new_prop); +} +EXPORT_SYMBOL_GPL(cxl_update_properties); + +static int __init cxl_base_init(void) +{ + struct device_node *np = NULL; + struct platform_device *dev; + int count = 0; + + /* + * Scan for compatible devices in guest only + */ + if (cpu_has_feature(CPU_FTR_HVMODE)) + return 0; + + while ((np = of_find_compatible_node(np, NULL, + "ibm,coherent-platform-facility"))) { + dev = of_platform_device_create(np, NULL, NULL); + if (dev) + count++; + } + pr_devel("Found %d cxl device(s)\n", count); + return 0; +} + +module_init(cxl_base_init); |