The interrupt handler takes a lock - but since commit bcad6e80f3f this lock goes through an indirection specified in the hermes_t structure. We must therefore initialise the structure before setting up the interrupt handler.
Fix orinoco_cs and spectrum_cs <https://bugzilla.kernel.org/show_bug.cgi?id=23932> Bisected by: Matt Domsch <[email protected]> Signed-off by: David Kilroy <[email protected]> Cc: [email protected] Signed-off-by: John W. Linville <[email protected]> --- Backported to v2.6.36 for stable --- drivers/net/wireless/orinoco/orinoco_cs.c | 14 +++++++------- drivers/net/wireless/orinoco/spectrum_cs.c | 14 +++++++------- 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index ef46a2d..083999f 100644 --- a/drivers/net/wireless/orinoco/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -248,20 +248,20 @@ orinoco_cs_config(struct pcmcia_device *link) goto failed; } - ret = pcmcia_request_irq(link, orinoco_interrupt); - if (ret) - goto failed; - - /* We initialize the hermes structure before completing PCMCIA - * configuration just in case the interrupt handler gets - * called. */ mem = ioport_map(link->resource[0]->start, resource_size(link->resource[0])); if (!mem) goto failed; + /* We initialize the hermes structure before completing PCMCIA + * configuration just in case the interrupt handler gets + * called. */ hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); + ret = pcmcia_request_irq(link, orinoco_interrupt); + if (ret) + goto failed; + /* * This actually configures the PCMCIA socket -- setting up * the I/O windows and the interrupt mapping, and putting the diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c index 873877e..93070a3 100644 --- a/drivers/net/wireless/orinoco/spectrum_cs.c +++ b/drivers/net/wireless/orinoco/spectrum_cs.c @@ -310,21 +310,21 @@ spectrum_cs_config(struct pcmcia_device *link) goto failed; } - ret = pcmcia_request_irq(link, orinoco_interrupt); - if (ret) - goto failed; - - /* We initialize the hermes structure before completing PCMCIA - * configuration just in case the interrupt handler gets - * called. */ mem = ioport_map(link->resource[0]->start, resource_size(link->resource[0])); if (!mem) goto failed; + /* We initialize the hermes structure before completing PCMCIA + * configuration just in case the interrupt handler gets + * called. */ hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); hw->eeprom_pda = true; + ret = pcmcia_request_irq(link, orinoco_interrupt); + if (ret) + goto failed; + /* * This actually configures the PCMCIA socket -- setting up * the I/O windows and the interrupt mapping, and putting the -- 1.7.2.2 _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
