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authorPaolo Bonzini <pbonzini@redhat.com>2019-04-24 12:32:50 -0700
committerKalle Valo <kvalo@codeaurora.org>2019-04-25 20:12:10 +0300
commit147b502bda338f4f2dff19faaa5829b691305ea5 (patch)
tree681bf6b93d7c37d250ba37318a485a737c75f05d /drivers/net/wireless/quantenna
parent324f1feb960c79a07df3acde89a119a5aa80cb10 (diff)
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wlcore: simplify/fix/optimize reg_ch_conf_pending operations
Bitmaps are defined on unsigned longs, so the usage of u32[2] in the wlcore driver is incorrect. As noted by Peter Zijlstra, casting arrays to a bitmap is incorrect for big-endian architectures. When looking at it I observed that: - operations on reg_ch_conf_pending is always under the wl_lock mutex, so set_bit is overkill - the only case where reg_ch_conf_pending is accessed a u32 at a time is unnecessary too. This patch cleans up everything in this area, and changes tmp_ch_bitmap to have the proper alignment. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Fenghua Yu <fenghua.yu@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/quantenna')
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