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HiSilicon driver updates for v6.10

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- Add the check for obtaining complete port attribute in the HCCS driver
 - Replace MAILBOX dependency with PCC for the HCCS driver
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Merge tag 'hisi-drivers-for-6.10' of https://github.com/hisilicon/linux-hisi into soc/drivers

HiSilicon driver updates for v6.10

- Add the check for obtaining complete port attribute in the HCCS driver
- Replace MAILBOX dependency with PCC for the HCCS driver

* tag 'hisi-drivers-for-6.10' of https://github.com/hisilicon/linux-hisi:
  soc: hisilicon: kunpeng_hccs: replace MAILBOX dependency with PCC
  soc: hisilicon: kunpeng_hccs: Add the check for obtaining complete port attribute

Link: https://lore.kernel.org/r/662A3EDE.5070708@hisilicon.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Arnd Bergmann 2024-04-29 22:16:58 +02:00
commit 29a7020067
2 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/soc/hisilicon/Kconfig
View File

@ -6,7 +6,7 @@ menu "Hisilicon SoC drivers"
config KUNPENG_HCCS
tristate "HCCS driver on Kunpeng SoC"
depends on ACPI
depends on MAILBOX
depends on PCC
depends on ARM64 || COMPILE_TEST
help
The Huawei Cache Coherence System (HCCS) is a multi-chip

6
drivers/soc/hisilicon/kunpeng_hccs.c
View File

@ -556,6 +556,12 @@ static int hccs_get_all_port_attr(struct hccs_dev *hdev,
start_id = rsp_head.next_id;
}
if (left_buf_len != 0) {
dev_err(hdev->dev, "failed to get the expected port number(%u) attribute.\n",
size);
return -EINVAL;
}
return 0;
}