Remove thin wrapper to qcom_scm_call_do_smccc because it doesn't do
enough of anything interesting to dedicate its own function.
Signed-off-by: Elliot Berman <eberman@xxxxxxxxxxxxxx>
---
drivers/firmware/qcom_scm-64.c | 46 ++++++++++++++++++------------------------
1 file changed, 20 insertions(+), 26 deletions(-)
diff --git a/drivers/firmware/qcom_scm-64.c b/drivers/firmware/qcom_scm-64.c
index f0a5f24..4131093 100644
--- a/drivers/firmware/qcom_scm-64.c
+++ b/drivers/firmware/qcom_scm-64.c
@@ -90,31 +90,6 @@ static void __qcom_scm_call_do_quirk(const struct qcom_scm_desc *desc,
} while (res->a0 == QCOM_SCM_INTERRUPTED);
}
-static void qcom_scm_call_do_smccc(const struct qcom_scm_desc *desc,
- struct arm_smccc_res *res, u64 x5, bool atomic)
-{
- int retry_count = 0;
-
- if (atomic) {
- __qcom_scm_call_do_quirk(desc, res, x5, ARM_SMCCC_FAST_CALL);
- return;
- }
-
- do {
- mutex_lock(&qcom_scm_lock);
-
- __qcom_scm_call_do_quirk(desc, res, x5, ARM_SMCCC_STD_CALL);
-
- mutex_unlock(&qcom_scm_lock);
-
- if (res->a0 == QCOM_SCM_V2_EBUSY) {
- if (retry_count++ > QCOM_SCM_EBUSY_MAX_RETRY)
- break;
- msleep(QCOM_SCM_EBUSY_WAIT_MS);
- }
- } while (res->a0 == QCOM_SCM_V2_EBUSY);
-}
-
static int ___qcom_scm_call_smccc(struct device *dev,
struct qcom_scm_desc *desc, bool atomic)
{
@@ -159,7 +134,26 @@ static int ___qcom_scm_call_smccc(struct device *dev,
x5 = args_phys;
}
- qcom_scm_call_do_smccc(desc, &res, x5, atomic);
+ if (atomic) {
+ __qcom_scm_call_do_quirk(desc, &res, x5, ARM_SMCCC_FAST_CALL);
+ } else {
+ int retry_count = 0;
+
+ do {
+ mutex_lock(&qcom_scm_lock);
+
+ __qcom_scm_call_do_quirk(desc, &res, x5,
+ ARM_SMCCC_STD_CALL);
+
+ mutex_unlock(&qcom_scm_lock);
+
+ if (res.a0 == QCOM_SCM_V2_EBUSY) {
+ if (retry_count++ > QCOM_SCM_EBUSY_MAX_RETRY)
+ break;
+ msleep(QCOM_SCM_EBUSY_WAIT_MS);
+ }
+ } while (res.a0 == QCOM_SCM_V2_EBUSY);
+ }
if (args_virt) {
dma_unmap_single(dev, args_phys, alloc_len, DMA_TO_DEVICE);
--
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a Linux Foundation Collaborative Project
