From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/drivers/scsi/csiostor/csio_init.c | 29 ++++++++++-------------------
1 files changed, 10 insertions(+), 19 deletions(-)
diff --git a/kernel/drivers/scsi/csiostor/csio_init.c b/kernel/drivers/scsi/csiostor/csio_init.c
index b59bcd2..ccbded3 100644
--- a/kernel/drivers/scsi/csiostor/csio_init.c
+++ b/kernel/drivers/scsi/csiostor/csio_init.c
@@ -154,27 +154,20 @@
/*
* csio_dfs_destroy - Destroys per-hw debugfs.
*/
-static int
+static void
csio_dfs_destroy(struct csio_hw *hw)
{
- if (hw->debugfs_root)
- debugfs_remove_recursive(hw->debugfs_root);
-
- return 0;
+ debugfs_remove_recursive(hw->debugfs_root);
}
/*
* csio_dfs_init - Debug filesystem initialization for the module.
*
*/
-static int
+static void
csio_dfs_init(void)
{
csio_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
- if (!csio_debugfs_root)
- pr_warn("Could not create debugfs entry, continuing\n");
-
- return 0;
}
/*
@@ -210,11 +203,11 @@
pci_set_master(pdev);
pci_try_set_mwi(pdev);
- if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
- pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
- } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
- pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
- } else {
+ rv = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (rv)
+ rv = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ if (rv) {
+ rv = -ENODEV;
dev_err(&pdev->dev, "No suitable DMA available.\n");
goto err_release_regions;
}
@@ -258,7 +251,6 @@
csio_hw_exit_workers(struct csio_hw *hw)
{
cancel_work_sync(&hw->evtq_work);
- flush_scheduled_work();
}
static int
@@ -537,7 +529,7 @@
goto err_free_hw;
/* Get the start address of registers from BAR 0 */
- hw->regstart = ioremap_nocache(pci_resource_start(pdev, 0),
+ hw->regstart = ioremap(pci_resource_start(pdev, 0),
pci_resource_len(pdev, 0));
if (!hw->regstart) {
csio_err(hw, "Could not map BAR 0, regstart = %p\n",
@@ -590,7 +582,7 @@
* @hw: The HW module.
* @dev: The device associated with this invocation.
* @probe: Called from probe context or not?
- * @os_pln: Parent lnode if any.
+ * @pln: Parent lnode if any.
*
* Allocates lnode structure via scsi_host_alloc, initializes
* shost, initializes lnode module and registers with SCSI ML
@@ -1102,7 +1094,6 @@
pci_set_master(pdev);
pci_restore_state(pdev);
pci_save_state(pdev);
- pci_cleanup_aer_uncorrect_error_status(pdev);
/* Bring HW s/m to ready state.
* but don't resume IOs.
--
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