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Commit e43fc946 authored by Dave Airlie's avatar Dave Airlie
Browse files

Merge branch 'linux-4.7' of git://github.com/skeggsb/linux into drm-fixes 

* 'linux-4.7' of git://github.com/skeggsb/linux:
  drm/nouveau/iccsense: fix memory leak
  drm/nouveau/Revert "drm/nouveau/device/pci: set as non-CPU-coherent on ARM64"
parents fd2d2bac 6aa85f11

drivers/gpu/drm/nouveau/nvkm/engine/device/pci.c

+1 −1
Original line number Diff line number Diff line
@@ -1614,7 +1614,7 @@ nvkm_device_pci_func = { 
	.fini = nvkm_device_pci_fini,

	.resource_addr = nvkm_device_pci_resource_addr,

	.resource_size = nvkm_device_pci_resource_size,

	.cpu_coherent = !IS_ENABLED(CONFIG_ARM) && !IS_ENABLED(CONFIG_ARM64),

	.cpu_coherent = !IS_ENABLED(CONFIG_ARM),

};



int

drivers/gpu/drm/nouveau/nvkm/subdev/iccsense/base.c

+9 −7
Original line number Diff line number Diff line
@@ -276,6 +276,8 @@ nvkm_iccsense_oneinit(struct nvkm_subdev *subdev) 
		struct pwr_rail_t *r = &stbl.rail[i];

		struct nvkm_iccsense_rail *rail;

		struct nvkm_iccsense_sensor *sensor;

		int (*read)(struct nvkm_iccsense *,

			    struct nvkm_iccsense_rail *);



		if (!r->mode || r->resistor_mohm == 0)

			continue;
@@ -284,31 +286,31 @@ nvkm_iccsense_oneinit(struct nvkm_subdev *subdev) 
		if (!sensor)

			continue;



		rail = kmalloc(sizeof(*rail), GFP_KERNEL);

		if (!rail)

			return -ENOMEM;



		switch (sensor->type) {

		case NVBIOS_EXTDEV_INA209:

			if (r->rail != 0)

				continue;

			rail->read = nvkm_iccsense_ina209_read;

			read = nvkm_iccsense_ina209_read;

			break;

		case NVBIOS_EXTDEV_INA219:

			if (r->rail != 0)

				continue;

			rail->read = nvkm_iccsense_ina219_read;

			read = nvkm_iccsense_ina219_read;

			break;

		case NVBIOS_EXTDEV_INA3221:

			if (r->rail >= 3)

				continue;

			rail->read = nvkm_iccsense_ina3221_read;

			read = nvkm_iccsense_ina3221_read;

			break;

		default:

			continue;

		}



		rail = kmalloc(sizeof(*rail), GFP_KERNEL);

		if (!rail)

			return -ENOMEM;

		sensor->rail_mask |= 1 << r->rail;

		rail->read = read;

		rail->sensor = sensor;

		rail->idx = r->rail;

		rail->mohm = r->resistor_mohm;