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| author | Tomas Winkler <tomas.winkler@intel.com> | 2018-07-23 13:21:22 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-24 14:16:57 +0200 |
| commit | 9fc5f0f8ad28405145b30fd3b905e368063ee14c (patch) | |
| tree | 27822d572c0e2844039967fe38046a606d49df06 /drivers/misc/mei/mei_dev.h | |
| parent | 670d198b61ebfb4c9b13e50dccbd904a62ae593c (diff) | |
| download | linux-9fc5f0f8ad28405145b30fd3b905e368063ee14c.tar.gz linux-9fc5f0f8ad28405145b30fd3b905e368063ee14c.tar.bz2 linux-9fc5f0f8ad28405145b30fd3b905e368063ee14c.zip | |
mei: cleanup slots to data conversions
Cleanup conversions between slots and data.
Define MEI_SLOT_SIZE instead of using 4 or sizeof(u32) across
the source code.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/mei_dev.h')
| -rw-r--r-- | drivers/misc/mei/mei_dev.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index d522585b71b7..897126dca5d0 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -26,7 +26,9 @@ #include "hw.h" #include "hbm.h" -#define MEI_RD_MSG_BUF_SIZE (128 * sizeof(u32)) +#define MEI_SLOT_SIZE sizeof(u32) +#define MEI_RD_MSG_BUF_SIZE (128 * MEI_SLOT_SIZE) + /* * Number of Maximum MEI Clients @@ -540,7 +542,7 @@ static inline unsigned long mei_secs_to_jiffies(unsigned long sec) */ static inline u32 mei_data2slots(size_t length) { - return DIV_ROUND_UP(sizeof(struct mei_msg_hdr) + length, 4); + return DIV_ROUND_UP(sizeof(struct mei_msg_hdr) + length, MEI_SLOT_SIZE); } /** @@ -552,7 +554,7 @@ static inline u32 mei_data2slots(size_t length) */ static inline u32 mei_slots2data(int slots) { - return slots * 4; + return slots * MEI_SLOT_SIZE; } /* |