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Sync up with Linus #97

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merged 10 commits into from
Aug 27, 2015
Merged

Sync up with Linus #97

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a57e456
x86/apic: Fix fallout from x2apic cleanup
KAGA-KOKO Aug 22, 2015
883985f
nfsd: Add Jeff Layton as co-maintainer
Aug 24, 2015
b1713b1
Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/l…
torvalds Aug 25, 2015
006a097
writeback: sync_inodes_sb() must write out I_DIRTY_TIME inodes and al…
htejun Aug 25, 2015
74c9c91
mtip32x: fix regression introduced by blk-mq per-hctx flush
JeffMoyer Jul 29, 2015
de4a196
nfit, nd_blk: BLK status register is only 32 bits
Aug 20, 2015
e308fd3
LSM: restore certain default error codes
jbeulich Aug 24, 2015
f045fd7
Merge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/…
torvalds Aug 26, 2015
f5db4b3
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel…
torvalds Aug 26, 2015
f9ed72d
Merge branch 'for-linus' of git://git.kernel.dk/linux-block
torvalds Aug 26, 2015
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nfit, nd_blk: BLK status register is only 32 bits 
Only read 32 bits for the BLK status register in read_blk_stat().

The format and size of this register is defined in the
"NVDIMM Driver Writer's guide":

http://pmem.io/documents/NVDIMM_Driver_Writers_Guide.pdf

Signed-off-by: Ross Zwisler <[email protected]>
Reported-by: Nicholas Moulin <[email protected]>
Tested-by: Nicholas Moulin <[email protected]>
Reviewed-by: Jeff Moyer <[email protected]>
Signed-off-by: Dan Williams <[email protected]>
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@djbw
Ross Zwisler authored and djbw committed Aug 25, 2015
commit de4a196c02a2a2631b516d90da6e8d052ccb07e8
4 changes: 2 additions & 2 deletions drivers/acpi/nfit.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1024,15 +1024,15 @@ static void wmb_blk(struct nfit_blk *nfit_blk)
wmb_pmem();
}

static u64 read_blk_stat(struct nfit_blk *nfit_blk, unsigned int bw)
static u32 read_blk_stat(struct nfit_blk *nfit_blk, unsigned int bw)
{
struct nfit_blk_mmio *mmio = &nfit_blk->mmio[DCR];
u64 offset = nfit_blk->stat_offset + mmio->size * bw;

if (mmio->num_lines)
offset = to_interleave_offset(offset, mmio);

return readq(mmio->base + offset);
return readl(mmio->base + offset);
}

static void write_blk_ctl(struct nfit_blk *nfit_blk, unsigned int bw,
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