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| author | Arnd Bergmann <arnd@arndb.de> | 2019-09-12 13:46:20 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2019-09-12 13:46:20 +0200 |
| commit | 3dc8dcb02fdba3370aec0696727e6adfe8033aa4 (patch) | |
| tree | 554677270e03bbae10bfeff9347d85057f9e1fcf /drivers/soc/qcom/smem.c | |
| parent | ef92bfdaa7123bc8bdaed3f0f6e008500dd555da (diff) | |
| parent | 1709510221c57fd566479c228434ff9edd6435be (diff) | |
| download | linux-3dc8dcb02fdba3370aec0696727e6adfe8033aa4.tar.gz | |
Merge tag 'qcom-drivers-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers
Qualcomm ARM Based Driver Updates for v5.4
* Add AOSS QMP support
* Various fixups for Qualcomm SCM
* Add socinfo driver
* Add SoC serial number attribute and associated APIs
* Add SM8150 and SC7180 support in Qualcomm SCM
* Fixup max processor count in SMEM
* tag 'qcom-drivers-for-5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
soc: qcom: aoss: Add AOSS QMP support
dt-bindings: soc: qcom: aoss: Add SM8150 and SC7180 support
dt-bindings: firmware: scm: Add SM8150 and SC7180 support
dt-bindings: firmware: scm: re-order compatible list
soc: qcom: smem: Update max processor count
soc: qcom: socinfo: Annotate switch cases with fall through
soc: qcom: Extend AOSS QMP driver to support resources that are used to wake up the SoC.
soc: qcom: socinfo: Expose image information
soc: qcom: socinfo: Expose custom attributes
soc: qcom: Add socinfo driver
base: soc: Export soc_device_register/unregister APIs
base: soc: Add serial_number attribute to soc
firmware: qcom_scm: Cleanup code in qcom_scm_assign_mem()
firmware: qcom_scm: Fix some typos in docs and printks
firmware: qcom_scm: Use proper types for dma mappings
Diffstat (limited to 'drivers/soc/qcom/smem.c')
| -rw-r--r-- | drivers/soc/qcom/smem.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index f27c00d82ae4..28c19bcb2f20 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -84,7 +84,7 @@ #define SMEM_GLOBAL_HOST 0xfffe /* Max number of processors/hosts in a system */ -#define SMEM_HOST_COUNT 10 +#define SMEM_HOST_COUNT 11 /** * struct smem_proc_comm - proc_comm communication struct (legacy) @@ -268,6 +268,7 @@ struct qcom_smem { struct smem_partition_header *partitions[SMEM_HOST_COUNT]; size_t cacheline[SMEM_HOST_COUNT]; u32 item_count; + struct platform_device *socinfo; unsigned num_regions; struct smem_region regions[]; @@ -963,11 +964,19 @@ static int qcom_smem_probe(struct platform_device *pdev) __smem = smem; + smem->socinfo = platform_device_register_data(&pdev->dev, "qcom-socinfo", + PLATFORM_DEVID_NONE, NULL, + 0); + if (IS_ERR(smem->socinfo)) + dev_dbg(&pdev->dev, "failed to register socinfo device\n"); + return 0; } static int qcom_smem_remove(struct platform_device *pdev) { + platform_device_unregister(__smem->socinfo); + hwspin_lock_free(__smem->hwlock); __smem = NULL; |