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-rw-r--r--drivers/spmi/spmi-pmic-arb.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index 7f918ea23573..72016116d861 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -117,7 +117,7 @@ struct pmic_arb_ver_ops;
* @spmic: SPMI controller object
* @apid_to_ppid: in-memory copy of APID -> PPID mapping table.
* @ver_ops: version dependent operations.
- * @ppid_to_chan in-memory copy of PPID -> channel (APID) mapping table.
+ * @ppid_to_apid in-memory copy of PPID -> channel (APID) mapping table.
* v2 only.
*/
struct spmi_pmic_arb {
@@ -140,9 +140,9 @@ struct spmi_pmic_arb {
struct spmi_controller *spmic;
u16 *apid_to_ppid;
const struct pmic_arb_ver_ops *ver_ops;
- u16 *ppid_to_chan;
- u16 last_channel;
- u8 *chan_to_owner;
+ u16 *ppid_to_apid;
+ u16 last_apid;
+ u8 *apid_to_owner;
};
/**
@@ -772,22 +772,22 @@ pmic_arb_offset_v1(struct spmi_pmic_arb *pa, u8 sid, u16 addr, u32 *offset)
return 0;
}
-static u16 pmic_arb_find_chan(struct spmi_pmic_arb *pa, u16 ppid)
+static u16 pmic_arb_find_apid(struct spmi_pmic_arb *pa, u16 ppid)
{
u32 regval, offset;
- u16 chan;
+ u16 apid;
u16 id;
/*
* PMIC_ARB_REG_CHNL is a table in HW mapping channel to ppid.
- * ppid_to_chan is an in-memory invert of that table.
+ * ppid_to_apid is an in-memory invert of that table.
*/
- for (chan = pa->last_channel; chan < pa->max_periph; chan++) {
+ for (apid = pa->last_apid; apid < pa->max_periph; apid++) {
regval = readl_relaxed(pa->cnfg +
- SPMI_OWNERSHIP_TABLE_REG(chan));
- pa->chan_to_owner[chan] = SPMI_OWNERSHIP_PERIPH2OWNER(regval);
+ SPMI_OWNERSHIP_TABLE_REG(apid));
+ pa->apid_to_owner[apid] = SPMI_OWNERSHIP_PERIPH2OWNER(regval);
- offset = PMIC_ARB_REG_CHNL(chan);
+ offset = PMIC_ARB_REG_CHNL(apid);
if (offset >= pa->core_size)
break;
@@ -796,15 +796,15 @@ static u16 pmic_arb_find_chan(struct spmi_pmic_arb *pa, u16 ppid)
continue;
id = (regval >> 8) & PMIC_ARB_PPID_MASK;
- pa->ppid_to_chan[id] = chan | PMIC_ARB_CHAN_VALID;
+ pa->ppid_to_apid[id] = apid | PMIC_ARB_CHAN_VALID;
if (id == ppid) {
- chan |= PMIC_ARB_CHAN_VALID;
+ apid |= PMIC_ARB_CHAN_VALID;
break;
}
}
- pa->last_channel = chan & ~PMIC_ARB_CHAN_VALID;
+ pa->last_apid = apid & ~PMIC_ARB_CHAN_VALID;
- return chan;
+ return apid;
}
@@ -812,38 +812,38 @@ static int
pmic_arb_mode_v2(struct spmi_pmic_arb *pa, u8 sid, u16 addr, mode_t *mode)
{
u16 ppid = (sid << 8) | (addr >> 8);
- u16 chan;
+ u16 apid;
u8 owner;
- chan = pa->ppid_to_chan[ppid];
- if (!(chan & PMIC_ARB_CHAN_VALID))
+ apid = pa->ppid_to_apid[ppid];
+ if (!(apid & PMIC_ARB_CHAN_VALID))
return -ENODEV;
*mode = 0;
*mode |= S_IRUSR;
- chan &= ~PMIC_ARB_CHAN_VALID;
- owner = pa->chan_to_owner[chan];
+ apid &= ~PMIC_ARB_CHAN_VALID;
+ owner = pa->apid_to_owner[apid];
if (owner == pa->ee)
*mode |= S_IWUSR;
return 0;
}
-/* v2 offset per ppid (chan) and per ee */
+/* v2 offset per ppid and per ee */
static int
pmic_arb_offset_v2(struct spmi_pmic_arb *pa, u8 sid, u16 addr, u32 *offset)
{
u16 ppid = (sid << 8) | (addr >> 8);
- u16 chan;
+ u16 apid;
- chan = pa->ppid_to_chan[ppid];
- if (!(chan & PMIC_ARB_CHAN_VALID))
- chan = pmic_arb_find_chan(pa, ppid);
- if (!(chan & PMIC_ARB_CHAN_VALID))
+ apid = pa->ppid_to_apid[ppid];
+ if (!(apid & PMIC_ARB_CHAN_VALID))
+ apid = pmic_arb_find_apid(pa, ppid);
+ if (!(apid & PMIC_ARB_CHAN_VALID))
return -ENODEV;
- chan &= ~PMIC_ARB_CHAN_VALID;
+ apid &= ~PMIC_ARB_CHAN_VALID;
- *offset = 0x1000 * pa->ee + 0x8000 * chan;
+ *offset = 0x1000 * pa->ee + 0x8000 * apid;
return 0;
}
@@ -988,20 +988,20 @@ static int spmi_pmic_arb_probe(struct platform_device *pdev)
goto err_put_ctrl;
}
- pa->ppid_to_chan = devm_kcalloc(&ctrl->dev,
+ pa->ppid_to_apid = devm_kcalloc(&ctrl->dev,
PMIC_ARB_MAX_PPID,
- sizeof(*pa->ppid_to_chan),
+ sizeof(*pa->ppid_to_apid),
GFP_KERNEL);
- if (!pa->ppid_to_chan) {
+ if (!pa->ppid_to_apid) {
err = -ENOMEM;
goto err_put_ctrl;
}
- pa->chan_to_owner = devm_kcalloc(&ctrl->dev,
+ pa->apid_to_owner = devm_kcalloc(&ctrl->dev,
pa->max_periph,
- sizeof(*pa->chan_to_owner),
+ sizeof(*pa->apid_to_owner),
GFP_KERNEL);
- if (!pa->chan_to_owner) {
+ if (!pa->apid_to_owner) {
err = -ENOMEM;
goto err_put_ctrl;
}