diff mbox series

[v2,25/30] ARM: imx: Assign parents for mmdc event_source devices

Message ID 20240412161057.14099-26-Jonathan.Cameron@huawei.com (mailing list archive)
State New, archived
Headers show
Series Add parents to struct pmu -> dev | expand

Commit Message

Jonathan Cameron April 12, 2024, 4:10 p.m. UTC 
Currently the PMU device appears directly under /sys/devices/
Only root busses should appear there, so instead assign the pmu->dev
parent to be the platform device.

Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/
Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 arch/arm/mach-imx/mmdc.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Shawn Guo April 22, 2024, 5:42 a.m. UTC | #1 
On Fri, Apr 12, 2024 at 05:10:52PM +0100, Jonathan Cameron wrote:
> Currently the PMU device appears directly under /sys/devices/
> Only root busses should appear there, so instead assign the pmu->dev
> parent to be the platform device.
> 
> Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/
> Cc: Shawn Guo <shawnguo@kernel.org>
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Applied, thanks!
diff mbox series

Patch

diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c
index 25893d109190..b68cb86dbe4c 100644
--- a/arch/arm/mach-imx/mmdc.c
+++ b/arch/arm/mach-imx/mmdc.c
@@ -437,6 +437,7 @@  static int mmdc_pmu_init(struct mmdc_pmu *pmu_mmdc,
 {
 	*pmu_mmdc = (struct mmdc_pmu) {
 		.pmu = (struct pmu) {
+			.parent		= dev,
 			.task_ctx_nr    = perf_invalid_context,
 			.attr_groups    = attr_groups,
 			.event_init     = mmdc_pmu_event_init,