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Code Issues Releases Wiki Activity

bus: mhi: host: Rename "struct mhi_tre" to "struct mhi_ring_element"

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Structure "struct mhi_tre" is representing a generic MHI ring element and
not specifically a Transfer Ring Element (TRE). Fix the naming.

Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20220301160308.107452-9-manivannan.sadhasivam@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Manivannan Sadhasivam 2022-03-01 21:33:06 +05:30 committed by Greg Kroah-Hartman
parent 792ba32184
commit 84f5f31f11
3 changed files with 14 additions and 14 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/bus/mhi/host/init.c
View file

@ -339,7 +339,7 @@ int mhi_init_dev_ctxt(struct mhi_controller *mhi_cntrl)
er_ctxt->msivec = cpu_to_le32(mhi_event->irq);
mhi_event->db_cfg.db_mode = true;
ring->el_size = sizeof(struct mhi_tre);
ring->el_size = sizeof(struct mhi_ring_element);
ring->len = ring->el_size * ring->elements;
ret = mhi_alloc_aligned_ring(mhi_cntrl, ring, ring->len);
if (ret)
@ -371,7 +371,7 @@ int mhi_init_dev_ctxt(struct mhi_controller *mhi_cntrl)
for (i = 0; i < NR_OF_CMD_RINGS; i++, mhi_cmd++, cmd_ctxt++) {
struct mhi_ring *ring = &mhi_cmd->ring;
ring->el_size = sizeof(struct mhi_tre);
ring->el_size = sizeof(struct mhi_ring_element);
ring->elements = CMD_EL_PER_RING;
ring->len = ring->el_size * ring->elements;
ret = mhi_alloc_aligned_ring(mhi_cntrl, ring, ring->len);
@ -598,7 +598,7 @@ int mhi_init_chan_ctxt(struct mhi_controller *mhi_cntrl,
buf_ring = &mhi_chan->buf_ring;
tre_ring = &mhi_chan->tre_ring;
tre_ring->el_size = sizeof(struct mhi_tre);
tre_ring->el_size = sizeof(struct mhi_ring_element);
tre_ring->len = tre_ring->el_size * tre_ring->elements;
chan_ctxt = &mhi_cntrl->mhi_ctxt->chan_ctxt[mhi_chan->chan];
ret = mhi_alloc_aligned_ring(mhi_cntrl, tre_ring, tre_ring->len);

2
drivers/bus/mhi/host/internal.h
View file

@ -168,7 +168,7 @@ struct mhi_ctxt {
dma_addr_t cmd_ctxt_addr;
};
struct mhi_tre {
struct mhi_ring_element {
__le64 ptr;
__le32 dword[2];
};

20
drivers/bus/mhi/host/main.c
View file

@ -554,7 +554,7 @@ static void mhi_recycle_ev_ring_element(struct mhi_controller *mhi_cntrl,
}
static int parse_xfer_event(struct mhi_controller *mhi_cntrl,
struct mhi_tre *event,
struct mhi_ring_element *event,
struct mhi_chan *mhi_chan)
{
struct mhi_ring *buf_ring, *tre_ring;
@ -590,7 +590,7 @@ static int parse_xfer_event(struct mhi_controller *mhi_cntrl,
case MHI_EV_CC_EOT:
{
dma_addr_t ptr = MHI_TRE_GET_EV_PTR(event);
struct mhi_tre *local_rp, *ev_tre;
struct mhi_ring_element *local_rp, *ev_tre;
void *dev_rp;
struct mhi_buf_info *buf_info;
u16 xfer_len;
@ -689,7 +689,7 @@ static int parse_xfer_event(struct mhi_controller *mhi_cntrl,
}
static int parse_rsc_event(struct mhi_controller *mhi_cntrl,
struct mhi_tre *event,
struct mhi_ring_element *event,
struct mhi_chan *mhi_chan)
{
struct mhi_ring *buf_ring, *tre_ring;
@ -753,12 +753,12 @@ static int parse_rsc_event(struct mhi_controller *mhi_cntrl,
}
static void mhi_process_cmd_completion(struct mhi_controller *mhi_cntrl,
struct mhi_tre *tre)
struct mhi_ring_element *tre)
{
dma_addr_t ptr = MHI_TRE_GET_EV_PTR(tre);
struct mhi_cmd *cmd_ring = &mhi_cntrl->mhi_cmd[PRIMARY_CMD_RING];
struct mhi_ring *mhi_ring = &cmd_ring->ring;
struct mhi_tre *cmd_pkt;
struct mhi_ring_element *cmd_pkt;
struct mhi_chan *mhi_chan;
u32 chan;
@ -791,7 +791,7 @@ int mhi_process_ctrl_ev_ring(struct mhi_controller *mhi_cntrl,
struct mhi_event *mhi_event,
u32 event_quota)
{
struct mhi_tre *dev_rp, *local_rp;
struct mhi_ring_element *dev_rp, *local_rp;
struct mhi_ring *ev_ring = &mhi_event->ring;
struct mhi_event_ctxt *er_ctxt =
&mhi_cntrl->mhi_ctxt->er_ctxt[mhi_event->er_index];
@ -961,7 +961,7 @@ int mhi_process_data_event_ring(struct mhi_controller *mhi_cntrl,
struct mhi_event *mhi_event,
u32 event_quota)
{
struct mhi_tre *dev_rp, *local_rp;
struct mhi_ring_element *dev_rp, *local_rp;
struct mhi_ring *ev_ring = &mhi_event->ring;
struct mhi_event_ctxt *er_ctxt =
&mhi_cntrl->mhi_ctxt->er_ctxt[mhi_event->er_index];
@ -1185,7 +1185,7 @@ int mhi_gen_tre(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan,
struct mhi_buf_info *info, enum mhi_flags flags)
{
struct mhi_ring *buf_ring, *tre_ring;
struct mhi_tre *mhi_tre;
struct mhi_ring_element *mhi_tre;
struct mhi_buf_info *buf_info;
int eot, eob, chain, bei;
int ret;
@ -1256,7 +1256,7 @@ int mhi_send_cmd(struct mhi_controller *mhi_cntrl,
struct mhi_chan *mhi_chan,
enum mhi_cmd_type cmd)
{
struct mhi_tre *cmd_tre = NULL;
struct mhi_ring_element *cmd_tre = NULL;
struct mhi_cmd *mhi_cmd = &mhi_cntrl->mhi_cmd[PRIMARY_CMD_RING];
struct mhi_ring *ring = &mhi_cmd->ring;
struct device *dev = &mhi_cntrl->mhi_dev->dev;
@ -1518,7 +1518,7 @@ static void mhi_mark_stale_events(struct mhi_controller *mhi_cntrl,
int chan)
{
struct mhi_tre *dev_rp, *local_rp;
struct mhi_ring_element *dev_rp, *local_rp;
struct mhi_ring *ev_ring;
struct device *dev = &mhi_cntrl->mhi_dev->dev;
unsigned long flags;