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-rw-r--r--drivers/net/wireless/marvell/mwifiex/pcie.c71
1 files changed, 42 insertions, 29 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index b53ecf1eddda..21f2201405d1 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -346,11 +346,13 @@ static const struct pci_device_id mwifiex_ids[] = {
MODULE_DEVICE_TABLE(pci, mwifiex_ids);
-static void mwifiex_pcie_reset_notify(struct pci_dev *pdev, bool prepare)
+/*
+ * Cleanup all software without cleaning anything related to PCIe and HW.
+ */
+static void mwifiex_pcie_reset_prepare(struct pci_dev *pdev)
{
struct pcie_service_card *card = pci_get_drvdata(pdev);
struct mwifiex_adapter *adapter = card->adapter;
- int ret;
if (!adapter) {
dev_err(&pdev->dev, "%s: adapter structure is not valid\n",
@@ -359,35 +361,46 @@ static void mwifiex_pcie_reset_notify(struct pci_dev *pdev, bool prepare)
}
mwifiex_dbg(adapter, INFO,
- "%s: vendor=0x%4.04x device=0x%4.04x rev=%d %s\n",
- __func__, pdev->vendor, pdev->device,
- pdev->revision,
- prepare ? "Pre-FLR" : "Post-FLR");
-
- if (prepare) {
- /* Kernel would be performing FLR after this notification.
- * Cleanup all software without cleaning anything related to
- * PCIe and HW.
- */
- mwifiex_shutdown_sw(adapter);
- clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
- clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags);
- } else {
- /* Kernel stores and restores PCIe function context before and
- * after performing FLR respectively. Reconfigure the software
- * and firmware including firmware redownload
- */
- ret = mwifiex_reinit_sw(adapter);
- if (ret) {
- dev_err(&pdev->dev, "reinit failed: %d\n", ret);
- return;
- }
- }
+ "%s: vendor=0x%4.04x device=0x%4.04x rev=%d Pre-FLR\n",
+ __func__, pdev->vendor, pdev->device, pdev->revision);
+
+ mwifiex_shutdown_sw(adapter);
+ clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
+ clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags);
mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__);
}
-static const struct pci_error_handlers mwifiex_pcie_err_handler[] = {
- { .reset_notify = mwifiex_pcie_reset_notify, },
+/*
+ * Kernel stores and restores PCIe function context before and after performing
+ * FLR respectively. Reconfigure the software and firmware including firmware
+ * redownload.
+ */
+static void mwifiex_pcie_reset_done(struct pci_dev *pdev)
+{
+ struct pcie_service_card *card = pci_get_drvdata(pdev);
+ struct mwifiex_adapter *adapter = card->adapter;
+ int ret;
+
+ if (!adapter) {
+ dev_err(&pdev->dev, "%s: adapter structure is not valid\n",
+ __func__);
+ return;
+ }
+
+ mwifiex_dbg(adapter, INFO,
+ "%s: vendor=0x%4.04x device=0x%4.04x rev=%d Post-FLR\n",
+ __func__, pdev->vendor, pdev->device, pdev->revision);
+
+ ret = mwifiex_reinit_sw(adapter);
+ if (ret)
+ dev_err(&pdev->dev, "reinit failed: %d\n", ret);
+ else
+ mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__);
+}
+
+static const struct pci_error_handlers mwifiex_pcie_err_handler = {
+ .reset_prepare = mwifiex_pcie_reset_prepare,
+ .reset_done = mwifiex_pcie_reset_done,
};
#ifdef CONFIG_PM_SLEEP
@@ -408,7 +421,7 @@ static struct pci_driver __refdata mwifiex_pcie = {
},
#endif
.shutdown = mwifiex_pcie_shutdown,
- .err_handler = mwifiex_pcie_err_handler,
+ .err_handler = &mwifiex_pcie_err_handler,
};
/*
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