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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/hw-me.c | |
| parent | 670d198b61ebfb4c9b13e50dccbd904a62ae593c (diff) | |
| download | linux-9fc5f0f8ad28405145b30fd3b905e368063ee14c.tar.bz2 | |
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/hw-me.c')
| -rw-r--r-- | drivers/misc/mei/hw-me.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c index 5bbea13ab171..016b7c956f18 100644 --- a/drivers/misc/mei/hw-me.c +++ b/drivers/misc/mei/hw-me.c @@ -511,7 +511,7 @@ static int mei_me_hbuf_empty_slots(struct mei_device *dev) */ static size_t mei_me_hbuf_max_len(const struct mei_device *dev) { - return dev->hbuf_depth * sizeof(u32) - sizeof(struct mei_msg_hdr); + return mei_slots2data(dev->hbuf_depth) - sizeof(struct mei_msg_hdr); } @@ -549,7 +549,7 @@ static int mei_me_hbuf_write(struct mei_device *dev, mei_me_hcbww_write(dev, *((u32 *) header)); - for (i = 0; i < length / 4; i++) + for (i = 0; i < length / MEI_SLOT_SIZE; i++) mei_me_hcbww_write(dev, reg_buf[i]); rem = length & 0x3; @@ -604,11 +604,11 @@ static int mei_me_count_full_read_slots(struct mei_device *dev) * Return: always 0 */ static int mei_me_read_slots(struct mei_device *dev, unsigned char *buffer, - unsigned long buffer_length) + unsigned long buffer_length) { u32 *reg_buf = (u32 *)buffer; - for (; buffer_length >= sizeof(u32); buffer_length -= sizeof(u32)) + for (; buffer_length >= MEI_SLOT_SIZE; buffer_length -= MEI_SLOT_SIZE) *reg_buf++ = mei_me_mecbrw_read(dev); if (buffer_length > 0) { |