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c5abbe71d9
Fixes the following warning trace on bcm27xx devices when bcm2835-power is deferred: [ 0.216800] ------------[ cut here ]------------ [ 0.216807] Device 'grafx' does not have a release() function, it is broken and must be fixed. See Documentation/core-api/kobject.rst. [ 0.216863] WARNING: CPU: 0 PID: 1 at drivers/base/core.c:2516 device_release+0x80/0x90 [ 0.216887] Modules linked in: [ 0.216896] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 6.6.85 #0 [ 0.216905] Hardware name: Raspberry Pi 4 Model B Rev 1.1 (DT) [ 0.216911] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 0.216919] pc : device_release+0x80/0x90 [ 0.216928] lr : device_release+0x80/0x90 [ 0.216936] sp : ffffffc080ccb6d0 [ 0.216940] x29: ffffffc080ccb6d0 x28: 0000000000000000 x27: ffffff8040d49810 [ 0.216953] x26: ffffff8040c904b8 x25: ffffff8040c904a0 x24: ffffffc0808a7f08 [ 0.216964] x23: ffffffc080a1a6d8 x22: 0000000000000000 x21: ffffffc080a1afe0 [ 0.216976] x20: 0000000000000000 x19: ffffff8040c900b8 x18: 000000000000009f [ 0.216987] x17: 206e656b6f726220 x16: 7369207469202c6e x15: ffffffc080b4ee88 [ 0.216998] x14: 00000000000001dd x13: 000000000000009f x12: 00000000ffffffea [ 0.217009] x11: 00000000ffffefff x10: ffffffc080ba6e88 x9 : ffffffc080b4ee30 [ 0.217020] x8 : 0000000000017fe8 x7 : c0000000ffffefff x6 : 0000000000057fa8 [ 0.217031] x5 : 0000000000000fff x4 : 0000000000000000 x3 : ffffffc080ccb4d0 [ 0.217042] x2 : ffffffc080b4edc8 x1 : ffffffc080b4edc8 x0 : 000000000000007a [ 0.217053] Call trace: [ 0.217058] device_release+0x80/0x90 [ 0.217067] kobject_put+0xac/0x100 [ 0.217078] put_device+0x14/0x24 [ 0.217086] genpd_remove+0x16c/0x244 [ 0.217093] pm_genpd_remove+0x2c/0x50 [ 0.217099] bcm2835_power_probe+0x1f8/0x2b8 [ 0.217107] platform_probe+0x68/0xc4 [ 0.217118] really_probe+0x148/0x2b0 [ 0.217125] __driver_probe_device+0x78/0x128 [ 0.217131] driver_probe_device+0x40/0xdc [ 0.217138] __device_attach_driver+0xb8/0xf8 [ 0.217145] bus_for_each_drv+0x70/0xb8 [ 0.217151] __device_attach+0xa0/0x184 [ 0.217158] device_initial_probe+0x14/0x20 [ 0.217165] bus_probe_device+0xac/0xb0 [ 0.217171] device_add+0x5a8/0x760 [ 0.217177] platform_device_add+0x184/0x240 [ 0.217184] mfd_add_device+0x3e8/0x4c0 [ 0.217195] devm_mfd_add_devices+0xa0/0x118 [ 0.217202] bcm2835_pm_probe+0x144/0x1d8 [ 0.217210] platform_probe+0x68/0xc4 [ 0.217217] really_probe+0x148/0x2b0 [ 0.217224] __driver_probe_device+0x78/0x128 [ 0.217230] driver_probe_device+0x40/0xdc [ 0.217237] __driver_attach+0x90/0x160 [ 0.217243] bus_for_each_dev+0x64/0xa4 [ 0.217249] driver_attach+0x24/0x30 [ 0.217256] bus_add_driver+0xe4/0x208 [ 0.217262] driver_register+0x5c/0x124 [ 0.217269] __platform_driver_register+0x28/0x34 [ 0.217276] bcm2835_pm_driver_init+0x1c/0x28 [ 0.217286] do_one_initcall+0x6c/0x1fc [ 0.217294] kernel_init_freeable+0x208/0x2e4 [ 0.217306] kernel_init+0x28/0x1e4 [ 0.217313] ret_from_fork+0x10/0x20 [ 0.217320] ---[ end trace 0000000000000000 ]--- This issue was introduced in v6.6.69 with the following backport: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=36a6e8aeae4a41767bb59f56b100c8cc9ffae2cb The upstream patch has been adapted to v6.6: |
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|---|---|---|
| .. | ||
| airoha | ||
| apm821xx | ||
| archs38 | ||
| armsr | ||
| at91 | ||
| ath79 | ||
| bcm27xx | ||
| bcm47xx | ||
| bcm53xx | ||
| bcm4908 | ||
| bmips | ||
| d1 | ||
| gemini | ||
| generic | ||
| imx | ||
| ipq40xx | ||
| ipq806x | ||
| ixp4xx | ||
| kirkwood | ||
| lantiq | ||
| layerscape | ||
| loongarch64 | ||
| malta | ||
| mediatek | ||
| mpc85xx | ||
| mvebu | ||
| mxs | ||
| octeon | ||
| omap | ||
| pistachio | ||
| qoriq | ||
| qualcommax | ||
| ramips | ||
| realtek | ||
| rockchip | ||
| sifiveu | ||
| siflower | ||
| starfive | ||
| stm32 | ||
| sunxi | ||
| tegra | ||
| uml | ||
| x86 | ||
| zynq | ||
| Makefile | ||