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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:40 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:40 +0000 |
| commit | 8b0a8165cdad0f4133837d753649ef4682e42c3b (patch) | |
| tree | 5c58f869f31ddb1f7bd6e8bdea269b680b36c5b6 /drivers/cdx/cdx.c | |
| parent | Releasing progress-linux version 6.8.12-1~progress7.99u1. (diff) | |
| download | linux-8b0a8165cdad0f4133837d753649ef4682e42c3b.tar.xz linux-8b0a8165cdad0f4133837d753649ef4682e42c3b.zip | |
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/cdx/cdx.c')
| -rw-r--r-- | drivers/cdx/cdx.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/cdx/cdx.c b/drivers/cdx/cdx.c index b74d76afcc..236d381dc5 100644 --- a/drivers/cdx/cdx.c +++ b/drivers/cdx/cdx.c @@ -56,6 +56,7 @@ */ #include <linux/init.h> +#include <linux/irqdomain.h> #include <linux/kernel.h> #include <linux/of.h> #include <linux/of_device.h> @@ -302,8 +303,19 @@ static int cdx_probe(struct device *dev) { struct cdx_driver *cdx_drv = to_cdx_driver(dev->driver); struct cdx_device *cdx_dev = to_cdx_device(dev); + struct cdx_controller *cdx = cdx_dev->cdx; int error; + /* + * Setup MSI device data so that generic MSI alloc/free can + * be used by the device driver. + */ + if (cdx->msi_domain) { + error = msi_setup_device_data(&cdx_dev->dev); + if (error) + return error; + } + error = cdx_drv->probe(cdx_dev); if (error) { dev_err_probe(dev, error, "%s failed\n", __func__); @@ -787,6 +799,7 @@ int cdx_device_add(struct cdx_dev_params *dev_params) /* Populate CDX dev params */ cdx_dev->req_id = dev_params->req_id; + cdx_dev->msi_dev_id = dev_params->msi_dev_id; cdx_dev->vendor = dev_params->vendor; cdx_dev->device = dev_params->device; cdx_dev->subsystem_vendor = dev_params->subsys_vendor; @@ -804,12 +817,19 @@ int cdx_device_add(struct cdx_dev_params *dev_params) cdx_dev->dev.bus = &cdx_bus_type; cdx_dev->dev.dma_mask = &cdx_dev->dma_mask; cdx_dev->dev.release = cdx_device_release; + cdx_dev->msi_write_pending = false; + mutex_init(&cdx_dev->irqchip_lock); /* Set Name */ dev_set_name(&cdx_dev->dev, "cdx-%02x:%02x", ((cdx->id << CDX_CONTROLLER_ID_SHIFT) | (cdx_dev->bus_num & CDX_BUS_NUM_MASK)), cdx_dev->dev_num); + if (cdx->msi_domain) { + cdx_dev->num_msi = dev_params->num_msi; + dev_set_msi_domain(&cdx_dev->dev, cdx->msi_domain); + } + ret = device_add(&cdx_dev->dev); if (ret) { dev_err(&cdx_dev->dev, |