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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-21 06:33:03 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-21 09:44:55 -0300
commit64131a87f2aae2ed9e05d8227c5b009ca6c50d98 (patch)
treefdea23fd59216120bf54a48c60ca24489a733f14 /net/mac80211/scan.c
parent676ee36be04985062522804c2de04f0764212be6 (diff)
parent2c33ce009ca2389dbf0535d0672214d09738e35e (diff)
Merge branch 'drm-next-merged' of git://people.freedesktop.org/~airlied/linux into v4l_for_linus
* 'drm-next-merged' of git://people.freedesktop.org/~airlied/linux: (9717 commits) media-bus: Fixup RGB444_1X12, RGB565_1X16, and YUV8_1X24 media bus format hexdump: avoid warning in test function fs: take i_mutex during prepare_binprm for set[ug]id executables smp: Fix error case handling in smp_call_function_*() iommu-common: Fix PARISC compile-time warnings sparc: Make LDC use common iommu poll management functions sparc: Make sparc64 use scalable lib/iommu-common.c functions Break up monolithic iommu table/lock into finer graularity pools and lock sparc: Revert generic IOMMU allocator. tools/power turbostat: correct dumped pkg-cstate-limit value tools/power turbostat: calculate TSC frequency from CPUID(0x15) on SKL tools/power turbostat: correct DRAM RAPL units on recent Xeon processors tools/power turbostat: Initial Skylake support tools/power turbostat: Use $(CURDIR) instead of $(PWD) and add support for O= option in Makefile tools/power turbostat: modprobe msr, if needed tools/power turbostat: dump MSR_TURBO_RATIO_LIMIT2 tools/power turbostat: use new MSR_TURBO_RATIO_LIMIT names Bluetooth: hidp: Fix regression with older userspace and flags validation config: Enable NEED_DMA_MAP_STATE by default when SWIOTLB is selected perf/x86/intel/pt: Fix and clean up error handling in pt_event_add() ... That solves several merge conflicts: Documentation/DocBook/media/v4l/subdev-formats.xml Documentation/devicetree/bindings/vendor-prefixes.txt drivers/staging/media/mn88473/mn88473.c include/linux/kconfig.h include/uapi/linux/media-bus-format.h The ones at subdev-formats.xml and media-bus-format.h are not trivial. That's why we opted to merge from DRM.
Diffstat (limited to 'net/mac80211/scan.c')
-rw-r--r--net/mac80211/scan.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 05f0d711b6d8..7bb6a9383f58 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -928,11 +928,12 @@ int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
const u8 *ssid, u8 ssid_len,
- struct ieee80211_channel *chan,
+ struct ieee80211_channel **channels,
+ unsigned int n_channels,
enum nl80211_bss_scan_width scan_width)
{
struct ieee80211_local *local = sdata->local;
- int ret = -EBUSY;
+ int ret = -EBUSY, i, n_ch = 0;
enum ieee80211_band band;
mutex_lock(&local->mtx);
@@ -942,9 +943,8 @@ int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
goto unlock;
/* fill internal scan request */
- if (!chan) {
- int i, max_n;
- int n_ch = 0;
+ if (!channels) {
+ int max_n;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (!local->hw.wiphy->bands[band])
@@ -969,12 +969,19 @@ int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
local->int_scan_req->n_channels = n_ch;
} else {
- if (WARN_ON_ONCE(chan->flags & (IEEE80211_CHAN_NO_IR |
- IEEE80211_CHAN_DISABLED)))
+ for (i = 0; i < n_channels; i++) {
+ if (channels[i]->flags & (IEEE80211_CHAN_NO_IR |
+ IEEE80211_CHAN_DISABLED))
+ continue;
+
+ local->int_scan_req->channels[n_ch] = channels[i];
+ n_ch++;
+ }
+
+ if (WARN_ON_ONCE(n_ch == 0))
goto unlock;
- local->int_scan_req->channels[0] = chan;
- local->int_scan_req->n_channels = 1;
+ local->int_scan_req->n_channels = n_ch;
}
local->int_scan_req->ssids = &local->scan_ssid;