diff options
author | Kees Cook <keescook@chromium.org> | 2017-10-16 17:28:52 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-10-18 12:39:37 +0100 |
commit | d8eb7e262d0d438b23e69d836175b9cec3e4bb90 (patch) | |
tree | cef5069a273fe1758ec68c7a1d9ffe5fd4040d81 /drivers/net/wireless/ray_cs.c | |
parent | 2183c1a61ccc952a836a533c88288289affa2a59 (diff) | |
download | linux-stable-d8eb7e262d0d438b23e69d836175b9cec3e4bb90.tar.gz linux-stable-d8eb7e262d0d438b23e69d836175b9cec3e4bb90.tar.bz2 linux-stable-d8eb7e262d0d438b23e69d836175b9cec3e4bb90.zip |
net/wireless/ray_cs: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wireless/ray_cs.c')
-rw-r--r-- | drivers/net/wireless/ray_cs.c | 53 |
1 files changed, 24 insertions, 29 deletions
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 170cd504e8ff..d8afcdfca1ed 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -92,7 +92,7 @@ static const struct iw_handler_def ray_handler_def; /***** Prototypes for raylink functions **************************************/ static void authenticate(ray_dev_t *local); static int build_auth_frame(ray_dev_t *local, UCHAR *dest, int auth_type); -static void authenticate_timeout(u_long); +static void authenticate_timeout(struct timer_list *t); static int get_free_ccs(ray_dev_t *local); static int get_free_tx_ccs(ray_dev_t *local); static void init_startup_params(ray_dev_t *local); @@ -102,7 +102,7 @@ static int ray_init(struct net_device *dev); static int interrupt_ecf(ray_dev_t *local, int ccs); static void ray_reset(struct net_device *dev); static void ray_update_parm(struct net_device *dev, UCHAR objid, UCHAR *value, int len); -static void verify_dl_startup(u_long); +static void verify_dl_startup(struct timer_list *t); /* Prototypes for interrpt time functions **********************************/ static irqreturn_t ray_interrupt(int reg, void *dev_id); @@ -120,9 +120,8 @@ static void associate(ray_dev_t *local); /* Card command functions */ static int dl_startup_params(struct net_device *dev); -static void join_net(u_long local); -static void start_net(u_long local); -/* void start_net(ray_dev_t *local); */ +static void join_net(struct timer_list *t); +static void start_net(struct timer_list *t); /*===========================================================================*/ /* Parameters that can be set with 'insmod' */ @@ -323,7 +322,7 @@ static int ray_probe(struct pcmcia_device *p_dev) dev_dbg(&p_dev->dev, "ray_cs ray_attach calling ether_setup.)\n"); netif_stop_queue(dev); - init_timer(&local->timer); + timer_setup(&local->timer, NULL, 0); this_device = p_dev; return ray_config(p_dev); @@ -570,8 +569,7 @@ static int dl_startup_params(struct net_device *dev) local->card_status = CARD_DL_PARAM; /* Start kernel timer to wait for dl startup to complete. */ local->timer.expires = jiffies + HZ / 2; - local->timer.data = (long)local; - local->timer.function = verify_dl_startup; + local->timer.function = (TIMER_FUNC_TYPE)verify_dl_startup; add_timer(&local->timer); dev_dbg(&link->dev, "ray_cs dl_startup_params started timer for verify_dl_startup\n"); @@ -641,9 +639,9 @@ static void init_startup_params(ray_dev_t *local) } /* init_startup_params */ /*===========================================================================*/ -static void verify_dl_startup(u_long data) +static void verify_dl_startup(struct timer_list *t) { - ray_dev_t *local = (ray_dev_t *) data; + ray_dev_t *local = from_timer(local, t, timer); struct ccs __iomem *pccs = ccs_base(local) + local->dl_param_ccs; UCHAR status; struct pcmcia_device *link = local->finder; @@ -676,16 +674,16 @@ static void verify_dl_startup(u_long data) return; } if (local->sparm.b4.a_network_type == ADHOC) - start_net((u_long) local); + start_net(&local->timer); else - join_net((u_long) local); + join_net(&local->timer); } /* end verify_dl_startup */ /*===========================================================================*/ /* Command card to start a network */ -static void start_net(u_long data) +static void start_net(struct timer_list *t) { - ray_dev_t *local = (ray_dev_t *) data; + ray_dev_t *local = from_timer(local, t, timer); struct ccs __iomem *pccs; int ccsindex; struct pcmcia_device *link = local->finder; @@ -710,9 +708,9 @@ static void start_net(u_long data) /*===========================================================================*/ /* Command card to join a network */ -static void join_net(u_long data) +static void join_net(struct timer_list *t) { - ray_dev_t *local = (ray_dev_t *) data; + ray_dev_t *local = from_timer(local, t, timer); struct ccs __iomem *pccs; int ccsindex; @@ -1639,13 +1637,13 @@ static int get_free_ccs(ray_dev_t *local) } /* get_free_ccs */ /*===========================================================================*/ -static void authenticate_timeout(u_long data) +static void authenticate_timeout(struct timer_list *t) { - ray_dev_t *local = (ray_dev_t *) data; + ray_dev_t *local = from_timer(local, t, timer); del_timer(&local->timer); printk(KERN_INFO "ray_cs Authentication with access point failed" " - timeout\n"); - join_net((u_long) local); + join_net(&local->timer); } /*===========================================================================*/ @@ -1945,17 +1943,16 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) del_timer(&local->timer); local->timer.expires = jiffies + HZ * 5; - local->timer.data = (long)local; if (status == CCS_START_NETWORK) { dev_dbg(&link->dev, "ray_cs interrupt network \"%s\" start failed\n", memtmp); - local->timer.function = start_net; + local->timer.function = (TIMER_FUNC_TYPE)start_net; } else { dev_dbg(&link->dev, "ray_cs interrupt network \"%s\" join failed\n", memtmp); - local->timer.function = join_net; + local->timer.function = (TIMER_FUNC_TYPE)join_net; } add_timer(&local->timer); } @@ -1967,7 +1964,7 @@ static irqreturn_t ray_interrupt(int irq, void *dev_id) } else { dev_dbg(&link->dev, "ray_cs association failed,\n"); local->card_status = CARD_ASSOC_FAILED; - join_net((u_long) local); + join_net(&local->timer); } break; case CCS_TX_REQUEST: @@ -2420,12 +2417,11 @@ static void authenticate(ray_dev_t *local) del_timer(&local->timer); if (build_auth_frame(local, local->bss_id, OPEN_AUTH_REQUEST)) { - local->timer.function = join_net; + local->timer.function = (TIMER_FUNC_TYPE)join_net; } else { - local->timer.function = authenticate_timeout; + local->timer.function = (TIMER_FUNC_TYPE)authenticate_timeout; } local->timer.expires = jiffies + HZ * 2; - local->timer.data = (long)local; add_timer(&local->timer); local->authentication_state = AWAITING_RESPONSE; } /* end authenticate */ @@ -2468,7 +2464,7 @@ static void rx_authenticate(ray_dev_t *local, struct rcs __iomem *prcs, } else { pr_debug("Authentication refused\n"); local->card_status = CARD_AUTH_REFUSED; - join_net((u_long) local); + join_net(&local->timer); local->authentication_state = UNAUTHENTICATED; } @@ -2506,8 +2502,7 @@ static void associate(ray_dev_t *local) del_timer(&local->timer); local->timer.expires = jiffies + HZ * 2; - local->timer.data = (long)local; - local->timer.function = join_net; + local->timer.function = (TIMER_FUNC_TYPE)join_net; add_timer(&local->timer); local->card_status = CARD_ASSOC_FAILED; return; |