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| author | saturneric <[email protected]> | 2025-01-12 15:50:28 +0000 |
|---|---|---|
| committer | saturneric <[email protected]> | 2025-01-12 15:50:28 +0000 |
| commit | b7c94eb866dd341a28367bdfabd7c2d1b14d688e (patch) | |
| tree | b6df897425af99dbfef5ad4d91a969f1e58fdae6 /drivers/firmware/psci/psci.c | |
| parent | Merge tag 'hwmon-for-v6.13-rc7' of git://git.kernel.org/pub/scm/linux/kernel/... (diff) | |
| download | kernel-b7c94eb866dd341a28367bdfabd7c2d1b14d688e.tar.gz kernel-b7c94eb866dd341a28367bdfabd7c2d1b14d688e.zip | |
fix: drivers patch make raspberry pi 5 work properly
Diffstat (limited to 'drivers/firmware/psci/psci.c')
| -rw-r--r-- | drivers/firmware/psci/psci.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/firmware/psci/psci.c b/drivers/firmware/psci/psci.c index a1ebbe9b73b1..22bb25bbbf18 100644 --- a/drivers/firmware/psci/psci.c +++ b/drivers/firmware/psci/psci.c @@ -316,7 +316,14 @@ static int psci_sys_reset(struct notifier_block *nb, unsigned long action, * reset_type[30:0] = 0 (SYSTEM_WARM_RESET) * cookie = 0 (ignored by the implementation) */ - invoke_psci_fn(PSCI_FN_NATIVE(1_1, SYSTEM_RESET2), 0, 0, 0); + // Allow extra arguments separated by spaces after + // the partition number. + unsigned long val; + u8 partition = 0; + + if (data && sscanf(data, "%lu", &val) == 1 && val < 63) + partition = val; + invoke_psci_fn(PSCI_FN_NATIVE(1_1, SYSTEM_RESET2), 0, partition, 0); } else { invoke_psci_fn(PSCI_0_2_FN_SYSTEM_RESET, 0, 0, 0); } |