diff options
| author | Dominik Brodowski <linux@dominikbrodowski.net> | 2006-03-31 17:26:06 +0200 |
|---|---|---|
| committer | Dominik Brodowski <linux@dominikbrodowski.net> | 2006-03-31 17:26:06 +0200 |
| commit | 15b99ac1729503db9e6dc642a50b9b6cb3bf51f9 (patch) | |
| tree | cfb8897487beba502aac2b28bc35066a87e34299 /drivers/char/pcmcia/synclink_cs.c | |
| parent | fba395eee7d3f342ca739c20f5b3ee635d0420a0 (diff) | |
[PATCH] pcmcia: add return value to _config() functions
Most of the driver initialization isn't done in the .probe function, but in
the internal _config() functions. Make them return a value, so that .probe
can properly report whether the probing of the device succeeded or not.
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Diffstat (limited to 'drivers/char/pcmcia/synclink_cs.c')
| -rw-r--r-- | drivers/char/pcmcia/synclink_cs.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 9bfd90e5d6b..ef7a81314f0 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -484,7 +484,7 @@ static void mgslpc_wait_until_sent(struct tty_struct *tty, int timeout); /* PCMCIA prototypes */ -static void mgslpc_config(struct pcmcia_device *link); +static int mgslpc_config(struct pcmcia_device *link); static void mgslpc_release(u_long arg); static void mgslpc_detach(struct pcmcia_device *p_dev); @@ -533,9 +533,10 @@ static void ldisc_receive_buf(struct tty_struct *tty, } } -static int mgslpc_attach(struct pcmcia_device *link) +static int mgslpc_probe(struct pcmcia_device *link) { MGSLPC_INFO *info; + int ret; if (debug_level >= DEBUG_LEVEL_INFO) printk("mgslpc_attach\n"); @@ -578,7 +579,9 @@ static int mgslpc_attach(struct pcmcia_device *link) link->conf.IntType = INT_MEMORY_AND_IO; link->state |= DEV_PRESENT | DEV_CONFIG_PENDING; - mgslpc_config(link); + ret = mgslpc_config(link); + if (ret) + return ret; mgslpc_add_device(info); @@ -591,7 +594,7 @@ static int mgslpc_attach(struct pcmcia_device *link) #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) -static void mgslpc_config(struct pcmcia_device *link) +static int mgslpc_config(struct pcmcia_device *link) { MGSLPC_INFO *info = link->priv; tuple_t tuple; @@ -680,11 +683,12 @@ static void mgslpc_config(struct pcmcia_device *link) printk("\n"); link->state &= ~DEV_CONFIG_PENDING; - return; + return 0; cs_failed: cs_error(link, last_fn, last_ret); mgslpc_release((u_long)link); + return -ENODEV; } /* Card has been removed. @@ -3003,7 +3007,7 @@ static struct pcmcia_driver mgslpc_driver = { .drv = { .name = "synclink_cs", }, - .probe = mgslpc_attach, + .probe = mgslpc_probe, .remove = mgslpc_detach, .id_table = mgslpc_ids, .suspend = mgslpc_suspend, |