diff options
| author | Andrew Davis <afd@ti.com> | 2024-02-05 19:27:51 +0100 |
|---|---|---|
| committer | Mathieu Poirier <mathieu.poirier@linaro.org> | 2024-02-05 21:28:12 +0100 |
| commit | 57ec3c126889604f1323acfadf768c113d9858d8 (patch) | |
| tree | afda2afb37170ce826a8670d03d095bcb921a4a9 /drivers/remoteproc | |
| parent | remoteproc: k3-dsp: Use devm_kzalloc() helper (diff) | |
| download | linux-57ec3c126889604f1323acfadf768c113d9858d8.tar.xz linux-57ec3c126889604f1323acfadf768c113d9858d8.zip | |
remoteproc: k3-dsp: Add devm action to release tsp
Use a device lifecycle managed action to release tps ti_sci_proc handle.
This helps prevent mistakes like releasing out of order in cleanup
functions and forgetting to release on error paths.
Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240205182753.36978-4-afd@ti.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
| -rw-r--r-- | drivers/remoteproc/ti_k3_dsp_remoteproc.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/remoteproc/ti_k3_dsp_remoteproc.c b/drivers/remoteproc/ti_k3_dsp_remoteproc.c index b9332c66a52a..800c8c676708 100644 --- a/drivers/remoteproc/ti_k3_dsp_remoteproc.c +++ b/drivers/remoteproc/ti_k3_dsp_remoteproc.c @@ -646,6 +646,13 @@ static void k3_dsp_reserved_mem_exit(struct k3_dsp_rproc *kproc) iounmap(kproc->rmem[i].cpu_addr); } +static void k3_dsp_release_tsp(void *data) +{ + struct ti_sci_proc *tsp = data; + + ti_sci_proc_release(tsp); +} + static struct ti_sci_proc *k3_dsp_rproc_of_get_tsp(struct device *dev, const struct ti_sci_handle *sci) @@ -682,7 +689,6 @@ static int k3_dsp_rproc_probe(struct platform_device *pdev) const char *fw_name; bool p_state = false; int ret = 0; - int ret1; data = of_device_get_match_data(dev); if (!data) @@ -732,16 +738,17 @@ static int k3_dsp_rproc_probe(struct platform_device *pdev) dev_err_probe(dev, ret, "ti_sci_proc_request failed\n"); return ret; } + ret = devm_add_action_or_reset(dev, k3_dsp_release_tsp, kproc->tsp); + if (ret) + return ret; ret = k3_dsp_rproc_of_get_memories(pdev, kproc); if (ret) - goto release_tsp; + return ret; ret = k3_dsp_reserved_mem_init(kproc); - if (ret) { - dev_err_probe(dev, ret, "reserved memory init failed\n"); - goto release_tsp; - } + if (ret) + return dev_err_probe(dev, ret, "reserved memory init failed\n"); ret = kproc->ti_sci->ops.dev_ops.is_on(kproc->ti_sci, kproc->ti_sci_id, NULL, &p_state); @@ -793,10 +800,6 @@ static int k3_dsp_rproc_probe(struct platform_device *pdev) release_mem: k3_dsp_reserved_mem_exit(kproc); -release_tsp: - ret1 = ti_sci_proc_release(kproc->tsp); - if (ret1) - dev_err(dev, "failed to release proc (%pe)\n", ERR_PTR(ret1)); return ret; } @@ -818,10 +821,6 @@ static void k3_dsp_rproc_remove(struct platform_device *pdev) rproc_del(kproc->rproc); - ret = ti_sci_proc_release(kproc->tsp); - if (ret) - dev_err(dev, "failed to release proc (%pe)\n", ERR_PTR(ret)); - k3_dsp_reserved_mem_exit(kproc); } |