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authorAmitkumar Karwar <akarwar@marvell.com>2017-01-24 19:05:45 +0530
committerKalle Valo <kvalo@codeaurora.org>2017-01-28 09:10:04 +0200
commitcc37d8efd2ba3a4cf395a727935f920c00b6f1a2 (patch)
tree43131ae631b12d93cc23465bcb2912318e4c104e /net/wireless
parent3e66849865edca1d04c9c6227b9153e9bdbdaec0 (diff)
mwifiex: use pci_dma_sync_single* APIs
On some platforms, driver is unable read sleep cookie signature even if firmware has written it through DMA. The problem is fixed by using pci_dma_sync_single* APIs while reading DMA buffer shared with firmware. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'net/wireless')
0 files changed, 0 insertions, 0 deletions
becomes functional for perf only in the CPU online callback. That's correct because user space is not yet informed about the CPU being onlined, so nothing caan rely on RAPL being available on that particular CPU. Move the allocation to the CPU online callback and simplify the hotplug handling. At this point the package mapping is established and correct. This also adds a missing check for available package data in the event_init() function. Reported-by: Yasuaki Ishimatsu <yasu.isimatu@gmail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Sebastian Siewior <bigeasy@linutronix.de> Cc: Stephane Eranian <eranian@google.com> Cc: Vince Weaver <vincent.weaver@maine.edu> Fixes: 9d85eb9119f4 ("x86/smpboot: Make logical package management more robust") Link: http://lkml.kernel.org/r/20170131230141.212593966@linutronix.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/spi/spidev_fdx.c')