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path: root/drivers/scsi/bfa/bfad.c
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Diffstat (limited to 'drivers/scsi/bfa/bfad.c')
-rw-r--r--drivers/scsi/bfa/bfad.c39
1 files changed, 29 insertions, 10 deletions
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 0fd510a01561..d9360bf18d33 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -57,9 +57,19 @@ int pcie_max_read_reqsz;
int bfa_debugfs_enable = 1;
int msix_disable_cb = 0, msix_disable_ct = 0;
+/* Firmware releated */
u32 bfi_image_ct_fc_size, bfi_image_ct_cna_size, bfi_image_cb_fc_size;
u32 *bfi_image_ct_fc, *bfi_image_ct_cna, *bfi_image_cb_fc;
+#define BFAD_FW_FILE_CT_FC "ctfw_fc.bin"
+#define BFAD_FW_FILE_CT_CNA "ctfw_cna.bin"
+#define BFAD_FW_FILE_CB_FC "cbfw_fc.bin"
+
+static u32 *bfad_load_fwimg(struct pci_dev *pdev);
+static void bfad_free_fwimg(void);
+static void bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
+ u32 *bfi_image_size, char *fw_name);
+
static const char *msix_name_ct[] = {
"cpe0", "cpe1", "cpe2", "cpe3",
"rme0", "rme1", "rme2", "rme3",
@@ -1550,7 +1560,7 @@ bfad_exit(void)
}
/* Firmware handling */
-u32 *
+static void
bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
u32 *bfi_image_size, char *fw_name)
{
@@ -1558,27 +1568,25 @@ bfad_read_firmware(struct pci_dev *pdev, u32 **bfi_image,
if (request_firmware(&fw, fw_name, &pdev->dev)) {
printk(KERN_ALERT "Can't locate firmware %s\n", fw_name);
- goto error;
+ *bfi_image = NULL;
+ goto out;
}
*bfi_image = vmalloc(fw->size);
if (NULL == *bfi_image) {
printk(KERN_ALERT "Fail to allocate buffer for fw image "
"size=%x!\n", (u32) fw->size);
- goto error;
+ goto out;
}
memcpy(*bfi_image, fw->data, fw->size);
*bfi_image_size = fw->size/sizeof(u32);
-
- return *bfi_image;
-
-error:
- return NULL;
+out:
+ release_firmware(fw);
}
-u32 *
-bfad_get_firmware_buf(struct pci_dev *pdev)
+static u32 *
+bfad_load_fwimg(struct pci_dev *pdev)
{
if (pdev->device == BFA_PCI_DEVICE_ID_CT_FC) {
if (bfi_image_ct_fc_size == 0)
@@ -1598,6 +1606,17 @@ bfad_get_firmware_buf(struct pci_dev *pdev)
}
}
+static void
+bfad_free_fwimg(void)
+{
+ if (bfi_image_ct_fc_size && bfi_image_ct_fc)
+ vfree(bfi_image_ct_fc);
+ if (bfi_image_ct_cna_size && bfi_image_ct_cna)
+ vfree(bfi_image_ct_cna);
+ if (bfi_image_cb_fc_size && bfi_image_cb_fc)
+ vfree(bfi_image_cb_fc);
+}
+
module_init(bfad_init);
module_exit(bfad_exit);
MODULE_LICENSE("GPL");