@@ -264,15 +264,6 @@ static int ipa_runtime_idle(struct device *dev)
return -EAGAIN;
}
-/* Get an IPA clock reference, but only if the reference count is
- * already non-zero. Returns true if the additional reference was
- * added successfully, or false otherwise.
- */
-bool ipa_clock_get_additional(struct ipa *ipa)
-{
- return pm_runtime_get_if_active(&ipa->pdev->dev, true) > 0;
-}
-
/* Get an IPA clock reference. If the reference count is non-zero, it is
* incremented and return is immediate. Otherwise the IPA clock is
* enabled.
@@ -62,16 +62,6 @@ void ipa_clock_exit(struct ipa_clock *clock);
*/
int ipa_clock_get(struct ipa *ipa);
-/**
- * ipa_clock_get_additional() - Get an IPA clock reference if not first
- * @ipa: IPA pointer
- *
- * Return: true if reference taken, false otherwise
- *
- * This returns immediately, and only takes a reference if not the first
- */
-bool ipa_clock_get_additional(struct ipa *ipa);
-
/**
* ipa_clock_put() - Drop an IPA clock reference
* @ipa: IPA pointer
@@ -9,6 +9,7 @@
#include <linux/interrupt.h>
#include <linux/notifier.h>
#include <linux/panic_notifier.h>
+#include <linux/pm_runtime.h>
#include <linux/soc/qcom/smem.h>
#include <linux/soc/qcom/smem_state.h>
@@ -84,13 +85,15 @@ struct ipa_smp2p {
*/
static void ipa_smp2p_notify(struct ipa_smp2p *smp2p)
{
+ struct device *dev;
u32 value;
u32 mask;
if (smp2p->notified)
return;
- smp2p->clock_on = ipa_clock_get_additional(smp2p->ipa);
+ dev = &smp2p->ipa->pdev->dev;
+ smp2p->clock_on = pm_runtime_get_if_active(dev, true) > 0;
/* Signal whether the clock is enabled */
mask = BIT(smp2p->enabled_bit);
Now that ipa_clock_get_additional() is a trivial wrapper around pm_runtime_get_if_active(), just open-code it in its only caller and delete the function. Signed-off-by: Alex Elder <elder@linaro.org> --- drivers/net/ipa/ipa_clock.c | 9 --------- drivers/net/ipa/ipa_clock.h | 10 ---------- drivers/net/ipa/ipa_smp2p.c | 5 ++++- 3 files changed, 4 insertions(+), 20 deletions(-) -- 2.27.0