diff options
| author | Konrad Dybcio <konrad.dybcio@linaro.org> | 2023-12-27 04:20:32 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2024-02-14 12:26:11 +0300 |
| commit | c358eb461a51b7d94b403db471ac9ff2077c48a6 (patch) | |
| tree | 21cb602607f66bc9bb5a8004eba8abc28e15cd8d /drivers/pmdomain | |
| parent | 2b391c4ca735d0633bcdca5f83939c9791405225 (diff) | |
| download | linux-c358eb461a51b7d94b403db471ac9ff2077c48a6.tar.xz | |
pmdomain: qcom: rpmpd: Keep one RPM handle for all RPMPDs
For no apparent reason (as there's just one RPM per SoC), all RPMPDs
currently store a copy of a pointer to smd_rpm. Introduce a single,
global one to save up on space in each definition.
bloat-o-meter reports:
Total: Before=92010, After=91062, chg -1.03%
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20231227-topic-rpmpd_cleanup-v1-1-860ab141b076@linaro.org
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/pmdomain')
| -rw-r--r-- | drivers/pmdomain/qcom/rpmpd.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/pmdomain/qcom/rpmpd.c b/drivers/pmdomain/qcom/rpmpd.c index 7796d65f96e8..90b62767f9d0 100644 --- a/drivers/pmdomain/qcom/rpmpd.c +++ b/drivers/pmdomain/qcom/rpmpd.c @@ -16,6 +16,8 @@ #define domain_to_rpmpd(domain) container_of(domain, struct rpmpd, pd) +static struct qcom_smd_rpm *rpmpd_smd_rpm; + /* Resource types: * RPMPD_X is X encoded as a little-endian, lower-case, ASCII string */ #define RPMPD_SMPA 0x61706d73 @@ -54,7 +56,6 @@ struct rpmpd { bool enabled; const int res_type; const int res_id; - struct qcom_smd_rpm *rpm; unsigned int max_state; __le32 key; bool state_synced; @@ -879,7 +880,7 @@ static int rpmpd_send_enable(struct rpmpd *pd, bool enable) .value = cpu_to_le32(enable), }; - return qcom_rpm_smd_write(pd->rpm, QCOM_SMD_RPM_ACTIVE_STATE, + return qcom_rpm_smd_write(rpmpd_smd_rpm, QCOM_SMD_RPM_ACTIVE_STATE, pd->res_type, pd->res_id, &req, sizeof(req)); } @@ -891,7 +892,7 @@ static int rpmpd_send_corner(struct rpmpd *pd, int state, unsigned int corner) .value = cpu_to_le32(corner), }; - return qcom_rpm_smd_write(pd->rpm, state, pd->res_type, pd->res_id, + return qcom_rpm_smd_write(rpmpd_smd_rpm, state, pd->res_type, pd->res_id, &req, sizeof(req)); }; @@ -1004,12 +1005,11 @@ static int rpmpd_probe(struct platform_device *pdev) int i; size_t num; struct genpd_onecell_data *data; - struct qcom_smd_rpm *rpm; struct rpmpd **rpmpds; const struct rpmpd_desc *desc; - rpm = dev_get_drvdata(pdev->dev.parent); - if (!rpm) { + rpmpd_smd_rpm = dev_get_drvdata(pdev->dev.parent); + if (!rpmpd_smd_rpm) { dev_err(&pdev->dev, "Unable to retrieve handle to RPM\n"); return -ENODEV; } @@ -1039,7 +1039,6 @@ static int rpmpd_probe(struct platform_device *pdev) continue; } - rpmpds[i]->rpm = rpm; rpmpds[i]->max_state = desc->max_state; rpmpds[i]->pd.power_off = rpmpd_power_off; rpmpds[i]->pd.power_on = rpmpd_power_on; |