I'm not sure this is the right place for 1-wire stuff but I remember seeing patches for the OMAP 1w driver so maybe someone is interested. Running git head on OMAP2430 SDP. Only OMAP master is built into the kernel, no slave modules. This happens on boot. Driver for 1-wire Dallas network protocol. omap_hdq omap_hdq.0: OMAP HDQ Hardware Rev 0.3. Driver in Interrupt mode Unable to handle kernel NULL pointer dereference at virtual address 000000f0 pgd = c0004000 [000000f0] *pgd=00000000 Internal error: Oops: 0 [#1] PREEMPT Modules linked in: CPU: 0 Not tainted (2.6.28-rc5-omap1 #21) PC is at 0xf0 LR is at omap_w1_search_bus+0x64/0x70 pc : [<000000f0>] lr : [<c01af368>] psr: 60000013 sp : c7957f68 ip : c7957f68 fp : c7957f8c r10: 00000000 r9 : 00000000 r8 : 00000000 r7 : 000000f0 r6 : c7829160 r5 : 00000000 r4 : 00000001 r3 : 3d000000 r2 : 00000001 r1 : 3d000000 r0 : c7829160 Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment kernel Control: 00c5387f Table: 80004000 DAC: 00000017 Process w1_bus_master1 (pid: 263, stack limit = 0xc7956260) Stack: (0xc7957f68 to 0xc7958000) 7f60: 00000001 00000000 c01af304 000000f0 c7956000 000003e8 7f80: c7957fa4 c7957f90 c01aed58 c01af310 c7943a00 c7943a00 c7957fbc c7957fa8 7fa0: c01ad880 c01aed20 c7943a68 c7943a00 c7957fdc c7957fc0 c01ad958 c01ad830 7fc0: c7943a00 c01ad8fc 00000000 00000000 c7957ff4 c7957fe0 c0059fd0 c01ad908 7fe0: 00000000 00000000 00000000 c7957ff8 c0048104 c0059f88 ff00ff00 ff00ff00 Backtrace: [<c01af304>] (omap_w1_search_bus+0x0/0x70) from [<c01aed58>] (w1_search_devices+0x44/0x50) r7:000003e8 r6:c7956000 r5:000000f0 r4:c01af304 [<c01aed14>] (w1_search_devices+0x0/0x50) from [<c01ad880>] (w1_search_process+0x5c/0xd8) r5:c7943a00 r4:c7943a00 [<c01ad824>] (w1_search_process+0x0/0xd8) from [<c01ad958>] (w1_process+0x5c/0xe0) r5:c7943a00 r4:c7943a68 [<c01ad8fc>] (w1_process+0x0/0xe0) from [<c0059fd0>] (kthread+0x54/0x80) r7:00000000 r6:00000000 r5:c01ad8fc r4:c7943a00 [<c0059f7c>] (kthread+0x0/0x80) from [<c0048104>] (do_exit+0x0/0x784) r5:00000000 r4:00000000 Code: bad PC value. -- Madness takes it's toll. Please have exact change. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
