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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 15:16:57 +0300 |
| commit | 9fc5f0f8ad28405145b30fd3b905e368063ee14c (patch) | |
| tree | 27822d572c0e2844039967fe38046a606d49df06 /drivers/misc/mei/hw-txe.c | |
| parent | 670d198b61ebfb4c9b13e50dccbd904a62ae593c (diff) | |
| download | linux-9fc5f0f8ad28405145b30fd3b905e368063ee14c.tar.xz | |
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-txe.c')
| -rw-r--r-- | drivers/misc/mei/hw-txe.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/mei/hw-txe.c b/drivers/misc/mei/hw-txe.c index a5e551ffb2dd..0facd823634e 100644 --- a/drivers/misc/mei/hw-txe.c +++ b/drivers/misc/mei/hw-txe.c @@ -682,7 +682,7 @@ static void mei_txe_hw_config(struct mei_device *dev) struct mei_txe_hw *hw = to_txe_hw(dev); /* Doesn't change in runtime */ - dev->hbuf_depth = PAYLOAD_SIZE / 4; + dev->hbuf_depth = PAYLOAD_SIZE / MEI_SLOT_SIZE; hw->aliveness = mei_txe_aliveness_get(dev); hw->readiness = mei_txe_readiness_get(dev); @@ -766,7 +766,7 @@ static int mei_txe_write(struct mei_device *dev, * * @dev: the device structure * - * Return: the PAYLOAD_SIZE - 4 + * Return: the PAYLOAD_SIZE - header size */ static size_t mei_txe_hbuf_max_len(const struct mei_device *dev) { @@ -797,7 +797,7 @@ static int mei_txe_hbuf_empty_slots(struct mei_device *dev) static int mei_txe_count_full_read_slots(struct mei_device *dev) { /* read buffers has static size */ - return PAYLOAD_SIZE / 4; + return PAYLOAD_SIZE / MEI_SLOT_SIZE; } /** @@ -839,7 +839,7 @@ static int mei_txe_read(struct mei_device *dev, dev_dbg(dev->dev, "buffer-length = %lu buf[0]0x%08X\n", len, mei_txe_out_data_read(dev, 0)); - for (i = 0; i < len / 4; i++) { + for (i = 0; i < len / MEI_SLOT_SIZE; i++) { /* skip header: index starts from 1 */ reg = mei_txe_out_data_read(dev, i + 1); dev_dbg(dev->dev, "buf[%d] = 0x%08X\n", i, reg); |