Currently the active mode (PSC/MMC) is stored in an enum and queried
throughout the driver.
Other driver changes will enumerate additional submodes that are relevant
to be tracked, so instead track PSC/MMC in a single integer variable.
Co-developed-by: Mario Limonciello <mario.limonciello@xxxxxxx>
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
Signed-off-by: Mark Pearson <markpearson@xxxxxxxxxx>
---
drivers/platform/x86/thinkpad_acpi.c | 45 +++++++++++-----------------
1 file changed, 18 insertions(+), 27 deletions(-)
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index e6cb4a14cdd4..5d1e0a3a5c1e 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -10299,21 +10299,15 @@ static struct ibm_struct proxsensor_driver_data = {
#define DYTC_DISABLE_CQL DYTC_SET_COMMAND(DYTC_FUNCTION_CQL, DYTC_MODE_MMC_BALANCE, 0)
#define DYTC_ENABLE_CQL DYTC_SET_COMMAND(DYTC_FUNCTION_CQL, DYTC_MODE_MMC_BALANCE, 1)
-enum dytc_profile_funcmode {
- DYTC_FUNCMODE_NONE = 0,
- DYTC_FUNCMODE_MMC,
- DYTC_FUNCMODE_PSC,
-};
-
-static enum dytc_profile_funcmode dytc_profile_available;
static enum platform_profile_option dytc_current_profile;
static atomic_t dytc_ignore_event = ATOMIC_INIT(0);
static DEFINE_MUTEX(dytc_mutex);
+static int dytc_capabilities;
static bool dytc_mmc_get_available;
static int convert_dytc_to_profile(int dytcmode, enum platform_profile_option *profile)
{
- if (dytc_profile_available == DYTC_FUNCMODE_MMC) {
+ if (dytc_capabilities & BIT(DYTC_FC_MMC)) {
switch (dytcmode) {
case DYTC_MODE_MMC_LOWPOWER:
*profile = PLATFORM_PROFILE_LOW_POWER;
@@ -10330,7 +10324,7 @@ static int convert_dytc_to_profile(int dytcmode, enum platform_profile_option *p
}
return 0;
}
- if (dytc_profile_available == DYTC_FUNCMODE_PSC) {
+ if (dytc_capabilities & BIT(DYTC_FC_PSC)) {
switch (dytcmode) {
case DYTC_MODE_PSC_LOWPOWER:
*profile = PLATFORM_PROFILE_LOW_POWER;
@@ -10352,21 +10346,21 @@ static int convert_profile_to_dytc(enum platform_profile_option profile, int *pe
{
switch (profile) {
case PLATFORM_PROFILE_LOW_POWER:
- if (dytc_profile_available == DYTC_FUNCMODE_MMC)
+ if (dytc_capabilities & BIT(DYTC_FC_MMC))
*perfmode = DYTC_MODE_MMC_LOWPOWER;
- else if (dytc_profile_available == DYTC_FUNCMODE_PSC)
+ else if (dytc_capabilities & BIT(DYTC_FC_PSC))
*perfmode = DYTC_MODE_PSC_LOWPOWER;
break;
case PLATFORM_PROFILE_BALANCED:
- if (dytc_profile_available == DYTC_FUNCMODE_MMC)
+ if (dytc_capabilities & BIT(DYTC_FC_MMC))
*perfmode = DYTC_MODE_MMC_BALANCE;
- else if (dytc_profile_available == DYTC_FUNCMODE_PSC)
+ else if (dytc_capabilities & BIT(DYTC_FC_PSC))
*perfmode = DYTC_MODE_PSC_BALANCE;
break;
case PLATFORM_PROFILE_PERFORMANCE:
- if (dytc_profile_available == DYTC_FUNCMODE_MMC)
+ if (dytc_capabilities & BIT(DYTC_FC_MMC))
*perfmode = DYTC_MODE_MMC_PERFORM;
- else if (dytc_profile_available == DYTC_FUNCMODE_PSC)
+ else if (dytc_capabilities & BIT(DYTC_FC_PSC))
*perfmode = DYTC_MODE_PSC_PERFORM;
break;
default: /* Unknown profile */
@@ -10445,7 +10439,7 @@ static int dytc_profile_set(struct platform_profile_handler *pprof,
if (err)
goto unlock;
- if (dytc_profile_available == DYTC_FUNCMODE_MMC) {
+ if (dytc_capabilities & BIT(DYTC_FC_MMC)) {
if (profile == PLATFORM_PROFILE_BALANCED) {
/*
* To get back to balanced mode we need to issue a reset command.
@@ -10464,7 +10458,7 @@ static int dytc_profile_set(struct platform_profile_handler *pprof,
goto unlock;
}
}
- if (dytc_profile_available == DYTC_FUNCMODE_PSC) {
+ if (dytc_capabilities & BIT(DYTC_FC_PSC)) {
err = dytc_command(DYTC_SET_COMMAND(DYTC_FUNCTION_PSC, perfmode, 1), &output);
if (err)
goto unlock;
@@ -10483,12 +10477,12 @@ static void dytc_profile_refresh(void)
int perfmode;
mutex_lock(&dytc_mutex);
- if (dytc_profile_available == DYTC_FUNCMODE_MMC) {
+ if (dytc_capabilities & BIT(DYTC_FC_MMC)) {
if (dytc_mmc_get_available)
err = dytc_command(DYTC_CMD_MMC_GET, &output);
else
err = dytc_cql_command(DYTC_CMD_GET, &output);
- } else if (dytc_profile_available == DYTC_FUNCMODE_PSC)
+ } else if (dytc_capabilities & BIT(DYTC_FC_PSC))
err = dytc_command(DYTC_CMD_GET, &output);
mutex_unlock(&dytc_mutex);
@@ -10517,7 +10511,6 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
set_bit(PLATFORM_PROFILE_BALANCED, dytc_profile.choices);
set_bit(PLATFORM_PROFILE_PERFORMANCE, dytc_profile.choices);
- dytc_profile_available = DYTC_FUNCMODE_NONE;
err = dytc_command(DYTC_CMD_QUERY, &output);
if (err)
return err;
@@ -10530,13 +10523,12 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
return -ENODEV;
/* Check what capabilities are supported */
- err = dytc_command(DYTC_CMD_FUNC_CAP, &output);
+ err = dytc_command(DYTC_CMD_FUNC_CAP, &dytc_capabilities);
if (err)
return err;
- if (output & BIT(DYTC_FC_MMC)) { /* MMC MODE */
- dytc_profile_available = DYTC_FUNCMODE_MMC;
-
+ if (dytc_capabilities & BIT(DYTC_FC_MMC)) { /* MMC MODE */
+ pr_debug("MMC is supported\n");
/*
* Check if MMC_GET functionality available
* Version > 6 and return success from MMC_GET command
@@ -10547,8 +10539,8 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
if (!err && ((output & DYTC_ERR_MASK) == DYTC_ERR_SUCCESS))
dytc_mmc_get_available = true;
}
- } else if (output & BIT(DYTC_FC_PSC)) { /* PSC MODE */
- dytc_profile_available = DYTC_FUNCMODE_PSC;
+ } else if (dytc_capabilities & BIT(DYTC_FC_PSC)) { /* PSC MODE */
+ pr_debug("PSC is supported\n");
} else {
dbg_printk(TPACPI_DBG_INIT, "No DYTC support available\n");
return -ENODEV;
@@ -10574,7 +10566,6 @@ static int tpacpi_dytc_profile_init(struct ibm_init_struct *iibm)
static void dytc_profile_exit(void)
{
- dytc_profile_available = DYTC_FUNCMODE_NONE;
platform_profile_remove();
}
--
2.36.1
