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authorArend van Spriel <arend@broadcom.com>2014-05-27 12:56:28 +0200
committerJohn W. Linville <linville@tuxdriver.com>2014-05-29 13:10:27 -0400
commit52f98a57d8c162feac17adac8b5e31707d2d42fc (patch)
tree431ad56fb25072f183aff241f7d7063d1cafe839 /drivers/net/wireless
parentc40edfc042ecae11437b2cb260f1eb17730f8a0f (diff)
downloadlinux-52f98a57d8c162feac17adac8b5e31707d2d42fc.tar.gz
brcmfmac: remove firmware list from USB driver
The USB driver was using a list for firmware info that was used in suspend/resume scenario. Now that brcmfmac is using the asynchronous firmware request this is no longer needed. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/usb.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
index fa440ba1b300..6db51a666f61 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c
@@ -62,7 +62,6 @@ struct brcmf_usb_image {
u8 *image;
int image_len;
};
-static struct list_head fw_image_list;
struct brcmf_usbdev_info {
struct brcmf_usbdev bus_pub; /* MUST BE FIRST */
@@ -1033,69 +1032,6 @@ static const char *brcmf_usb_get_fwname(struct brcmf_usbdev_info *devinfo)
return NULL;
}
}
-static __used int brcmf_usb_get_fw(struct brcmf_usbdev_info *devinfo)
-{
- s8 *fwname;
- const struct firmware *fw;
- struct brcmf_usb_image *fw_image;
- int err;
-
- brcmf_dbg(USB, "Enter\n");
- switch (devinfo->bus_pub.devid) {
- case 43143:
- fwname = BRCMF_USB_43143_FW_NAME;
- break;
- case 43235:
- case 43236:
- case 43238:
- fwname = BRCMF_USB_43236_FW_NAME;
- break;
- case 43242:
- fwname = BRCMF_USB_43242_FW_NAME;
- break;
- default:
- return -EINVAL;
- break;
- }
- brcmf_dbg(USB, "Loading FW %s\n", fwname);
- list_for_each_entry(fw_image, &fw_image_list, list) {
- if (fw_image->fwname == fwname) {
- devinfo->image = fw_image->image;
- devinfo->image_len = fw_image->image_len;
- return 0;
- }
- }
- /* fw image not yet loaded. Load it now and add to list */
- err = request_firmware(&fw, fwname, devinfo->dev);
- if (!fw) {
- brcmf_err("fail to request firmware %s\n", fwname);
- return err;
- }
- if (check_file(fw->data) < 0) {
- brcmf_err("invalid firmware %s\n", fwname);
- return -EINVAL;
- }
-
- fw_image = kzalloc(sizeof(*fw_image), GFP_ATOMIC);
- if (!fw_image)
- return -ENOMEM;
- INIT_LIST_HEAD(&fw_image->list);
- list_add_tail(&fw_image->list, &fw_image_list);
- fw_image->fwname = fwname;
- fw_image->image = vmalloc(fw->size);
- if (!fw_image->image)
- return -ENOMEM;
-
- memcpy(fw_image->image, fw->data, fw->size);
- fw_image->image_len = fw->size;
-
- release_firmware(fw);
-
- devinfo->image = fw_image->image;
- devinfo->image_len = fw_image->image_len;
-
- return 0;
-}
static
@@ -1484,16 +1420,6 @@ static struct usb_driver brcmf_usbdrvr = {
.disable_hub_initiated_lpm = 1,
};
-static void brcmf_release_fw(struct list_head *q)
-{
- struct brcmf_usb_image *fw_image, *next;
-
- list_for_each_entry_safe(fw_image, next, q, list) {
- vfree(fw_image->image);
- list_del_init(&fw_image->list);
- }
-}
-
static int brcmf_usb_reset_device(struct device *dev, void *notused)
{
/* device past is the usb interface so we
@@ -1512,12 +1438,10 @@ void brcmf_usb_exit(void)
ret = driver_for_each_device(drv, NULL, NULL,
brcmf_usb_reset_device);
usb_deregister(&brcmf_usbdrvr);
- brcmf_release_fw(&fw_image_list);
}
void brcmf_usb_register(void)
{
brcmf_dbg(USB, "Enter\n");
- INIT_LIST_HEAD(&fw_image_list);
usb_register(&brcmf_usbdrvr);
}