From b6ffd97f5bcfd12df88ece6bc6df7a761ac5a049 Mon Sep 17 00:00:00 2001 From: Francois Romieu Date: Fri, 17 Jun 2011 17:00:05 +0200 Subject: [PATCH] r8169: move the firmware down into the device private data. No functional difference. Signed-off-by: Francois Romieu --- drivers/net/r8169.c | 74 ++++++++++++++++++++++++++++++++++------------------- 1 file changed, 48 insertions(+), 26 deletions(-) diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index 7310824..3eeefe4 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -667,7 +667,9 @@ struct rtl8169_private { struct rtl8169_counters counters; u32 saved_wolopts; - const struct firmware *fw; + struct rtl_fw { + const struct firmware *fw; + } *rtl_fw; #define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN); }; @@ -1222,11 +1224,12 @@ static void rtl8169_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct rtl8169_private *tp = netdev_priv(dev); + struct rtl_fw *rtl_fw = tp->rtl_fw; strcpy(info->driver, MODULENAME); strcpy(info->version, RTL8169_VERSION); strcpy(info->bus_info, pci_name(tp->pci_dev)); - strncpy(info->fw_version, IS_ERR_OR_NULL(tp->fw) ? "N/A" : + strncpy(info->fw_version, IS_ERR_OR_NULL(rtl_fw) ? "N/A" : rtl_lookup_firmware_name(tp), sizeof(info->fw_version) - 1); } @@ -1741,9 +1744,9 @@ static void rtl_writephy_batch(struct rtl8169_private *tp, #define PHY_DELAY_MS 0xe0000000 #define PHY_WRITE_ERI_WORD 0xf0000000 -static void -rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) +static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) { + const struct firmware *fw = rtl_fw->fw; __le32 *phytable = (__le32 *)fw->data; struct net_device *dev = tp->dev; size_t index, fw_size = fw->size / sizeof(*phytable); @@ -1879,18 +1882,20 @@ rtl_phy_write_fw(struct rtl8169_private *tp, const struct firmware *fw) static void rtl_release_firmware(struct rtl8169_private *tp) { - if (!IS_ERR_OR_NULL(tp->fw)) - release_firmware(tp->fw); - tp->fw = RTL_FIRMWARE_UNKNOWN; + if (!IS_ERR_OR_NULL(tp->rtl_fw)) { + release_firmware(tp->rtl_fw->fw); + kfree(tp->rtl_fw); + } + tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; } static void rtl_apply_firmware(struct rtl8169_private *tp) { - const struct firmware *fw = tp->fw; + struct rtl_fw *rtl_fw = tp->rtl_fw; /* TODO: release firmware once rtl_phy_write_fw signals failures. */ - if (!IS_ERR_OR_NULL(fw)) - rtl_phy_write_fw(tp, fw); + if (!IS_ERR_OR_NULL(rtl_fw)) + rtl_phy_write_fw(tp, rtl_fw); } static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) @@ -3443,7 +3448,7 @@ rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->timer.data = (unsigned long) dev; tp->timer.function = rtl8169_phy_timer; - tp->fw = RTL_FIRMWARE_UNKNOWN; + tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; rc = register_netdev(dev); if (rc < 0) @@ -3512,25 +3517,42 @@ static void __devexit rtl8169_remove_one(struct pci_dev *pdev) pci_set_drvdata(pdev, NULL); } -static void rtl_request_firmware(struct rtl8169_private *tp) +static void rtl_request_uncached_firmware(struct rtl8169_private *tp) { - /* Return early if the firmware is already loaded / cached. */ - if (IS_ERR(tp->fw)) { - const char *name; + struct rtl_fw *rtl_fw; + const char *name; + int rc = -ENOMEM; - name = rtl_lookup_firmware_name(tp); - if (name) { - int rc; + name = rtl_lookup_firmware_name(tp); + if (!name) + goto out_no_firmware; - rc = request_firmware(&tp->fw, name, &tp->pci_dev->dev); - if (rc >= 0) - return; + rtl_fw = kzalloc(sizeof(*rtl_fw), GFP_KERNEL); + if (!rtl_fw) + goto err_warn; - netif_warn(tp, ifup, tp->dev, "unable to load " - "firmware patch %s (%d)\n", name, rc); - } - tp->fw = NULL; - } + rc = request_firmware(&rtl_fw->fw, name, &tp->pci_dev->dev); + if (rc < 0) + goto err_free; + + tp->rtl_fw = rtl_fw; +out: + return; + +err_free: + kfree(rtl_fw); +err_warn: + netif_warn(tp, ifup, tp->dev, "unable to load firmware patch %s (%d)\n", + name, rc); +out_no_firmware: + tp->rtl_fw = NULL; + goto out; +} + +static void rtl_request_firmware(struct rtl8169_private *tp) +{ + if (IS_ERR(tp->rtl_fw)) + rtl_request_uncached_firmware(tp); } static int rtl8169_open(struct net_device *dev) -- 2.7.4