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| author | Matthew R. Ochs <mrochs@linux.vnet.ibm.com> | 2015-10-21 22:14:48 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Odin.com> | 2015-10-30 09:17:36 +0100 |
| commit | 1786f4a0933198632c5e4d27f25e1d467e1fd032 (patch) | |
| tree | 14789981147a57f9f24f79081b00317ca78e199a /drivers/scsi/cxlflash/superpipe.h | |
| parent | cxlflash: Fix function prolog parameters and return codes (diff) | |
| download | linux-1786f4a0933198632c5e4d27f25e1d467e1fd032.tar.xz linux-1786f4a0933198632c5e4d27f25e1d467e1fd032.zip | |
cxlflash: Fix MMIO and endianness errors
Sparse uncovered several errors with MMIO operations (accessing
directly) and handling endianness. These can cause issues when
running in different environments.
Introduce __iomem and proper endianness tags/swaps where
appropriate to make driver sparse clean.
Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Manoj N. Kumar <manoj@linux.vnet.ibm.com>
Reviewed-by: Brian King <brking@linux.vnet.ibm.com>
Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
Diffstat (limited to 'drivers/scsi/cxlflash/superpipe.h')
| -rw-r--r-- | drivers/scsi/cxlflash/superpipe.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/cxlflash/superpipe.h b/drivers/scsi/cxlflash/superpipe.h index 79470910d5be..7df88eeea9c0 100644 --- a/drivers/scsi/cxlflash/superpipe.h +++ b/drivers/scsi/cxlflash/superpipe.h @@ -91,7 +91,7 @@ enum ctx_ctrl { #define DECODE_CTXID(_val) (_val & 0xFFFFFFFF) struct ctx_info { - struct sisl_ctrl_map *ctrl_map; /* initialized at startup */ + struct sisl_ctrl_map __iomem *ctrl_map; /* initialized at startup */ struct sisl_rht_entry *rht_start; /* 1 page (req'd for alignment), alloc/free on attach/detach */ u32 rht_out; /* Number of checked out RHT entries */ |