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-rw-r--r--drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c
index 7bfb9fe337b6..7a91efbd3e54 100644
--- a/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c
+++ b/drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c
@@ -17,10 +17,12 @@
struct mipi_i3c_hci_pci {
struct pci_dev *pci;
struct platform_device *pdev;
+ const struct mipi_i3c_hci_pci_info *info;
};
struct mipi_i3c_hci_pci_info {
int (*init)(struct mipi_i3c_hci_pci *hci);
+ void (*exit)(struct mipi_i3c_hci_pci *hci);
};
static DEFINE_IDA(mipi_i3c_hci_pci_ida);
@@ -72,7 +74,6 @@ static const struct mipi_i3c_hci_pci_info intel_info = {
static int mipi_i3c_hci_pci_probe(struct pci_dev *pci,
const struct pci_device_id *id)
{
- const struct mipi_i3c_hci_pci_info *info;
struct mipi_i3c_hci_pci *hci;
struct resource res[2];
int dev_id, ret;
@@ -114,21 +115,24 @@ static int mipi_i3c_hci_pci_probe(struct pci_dev *pci,
if (ret)
goto err;
- info = (const struct mipi_i3c_hci_pci_info *)id->driver_data;
- if (info && info->init) {
- ret = info->init(hci);
+ hci->info = (const struct mipi_i3c_hci_pci_info *)id->driver_data;
+ if (hci->info && hci->info->init) {
+ ret = hci->info->init(hci);
if (ret)
goto err;
}
ret = platform_device_add(hci->pdev);
if (ret)
- goto err;
+ goto err_exit;
pci_set_drvdata(pci, hci);
return 0;
+err_exit:
+ if (hci->info && hci->info->exit)
+ hci->info->exit(hci);
err:
platform_device_put(hci->pdev);
ida_free(&mipi_i3c_hci_pci_ida, dev_id);
@@ -141,6 +145,9 @@ static void mipi_i3c_hci_pci_remove(struct pci_dev *pci)
struct platform_device *pdev = hci->pdev;
int dev_id = pdev->id;
+ if (hci->info && hci->info->exit)
+ hci->info->exit(hci);
+
platform_device_unregister(pdev);
ida_free(&mipi_i3c_hci_pci_ida, dev_id);
}