mirror of
https://github.com/torvalds/linux.git
synced 2024-12-12 06:02:38 +00:00
b3120d2cc4
Firmware load on AS102 is using the stack which is not allowed any longer. We currently fail with: kernel: transfer buffer not dma capable kernel: ------------[ cut here ]------------ kernel: WARNING: CPU: 0 PID: 598 at drivers/usb/core/hcd.c:1595 usb_hcd_map_urb_for_dma+0x41d/0x620 kernel: Modules linked in: amd64_edac_mod(-) edac_mce_amd as102_fe dvb_as102(+) kvm_amd kvm snd_hda_codec_realtek dvb_core snd_hda_codec_generic snd_hda_codec_hdmi snd_hda_intel snd_hda_codec irqbypass crct10dif_pclmul crc32_pclmul snd_hda_core snd_hwdep snd_seq ghash_clmulni_intel sp5100_tco fam15h_power wmi k10temp i2c_piix4 snd_seq_device snd_pcm snd_timer parport_pc parport tpm_infineon snd tpm_tis soundcore tpm_tis_core tpm shpchp acpi_cpufreq xfs libcrc32c amdgpu amdkfd amd_iommu_v2 radeon hid_logitech_hidpp i2c_algo_bit drm_kms_helper crc32c_intel ttm drm r8169 mii hid_logitech_dj kernel: CPU: 0 PID: 598 Comm: systemd-udevd Not tainted 4.13.10-200.fc26.x86_64 #1 kernel: Hardware name: ASUS All Series/AM1I-A, BIOS 0505 03/13/2014 kernel: task: ffff979933b24c80 task.stack: ffffaf83413a4000 kernel: RIP: 0010:usb_hcd_map_urb_for_dma+0x41d/0x620 systemd-fsck[659]: /dev/sda2: clean, 49/128016 files, 268609/512000 blocks kernel: RSP: 0018:ffffaf83413a7728 EFLAGS: 00010282 systemd-udevd[604]: link_config: autonegotiation is unset or enabled, the speed and duplex are not writable. kernel: RAX: 000000000000001f RBX: ffff979930bce780 RCX: 0000000000000000 kernel: RDX: 0000000000000000 RSI: ffff97993ec0e118 RDI: ffff97993ec0e118 kernel: RBP: ffffaf83413a7768 R08: 000000000000039a R09: 0000000000000000 kernel: R10: 0000000000000001 R11: 00000000ffffffff R12: 00000000fffffff5 kernel: R13: 0000000001400000 R14: 0000000000000001 R15: ffff979930806800 kernel: FS: 00007effaca5c8c0(0000) GS:ffff97993ec00000(0000) knlGS:0000000000000000 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kernel: CR2: 00007effa9fca962 CR3: 0000000233089000 CR4: 00000000000406f0 kernel: Call Trace: kernel: usb_hcd_submit_urb+0x493/0xb40 kernel: ? page_cache_tree_insert+0x100/0x100 kernel: ? xfs_iunlock+0xd5/0x100 [xfs] kernel: ? xfs_file_buffered_aio_read+0x57/0xc0 [xfs] kernel: usb_submit_urb+0x22d/0x560 kernel: usb_start_wait_urb+0x6e/0x180 kernel: usb_bulk_msg+0xb8/0x160 kernel: as102_send_ep1+0x49/0xe0 [dvb_as102] kernel: ? devres_add+0x3f/0x50 kernel: as102_firmware_upload.isra.0+0x1dc/0x210 [dvb_as102] kernel: as102_fw_upload+0xb6/0x1f0 [dvb_as102] kernel: as102_dvb_register+0x2af/0x2d0 [dvb_as102] kernel: as102_usb_probe+0x1f3/0x260 [dvb_as102] kernel: usb_probe_interface+0x124/0x300 kernel: driver_probe_device+0x2ff/0x450 kernel: __driver_attach+0xa4/0xe0 kernel: ? driver_probe_device+0x450/0x450 kernel: bus_for_each_dev+0x6e/0xb0 kernel: driver_attach+0x1e/0x20 kernel: bus_add_driver+0x1c7/0x270 kernel: driver_register+0x60/0xe0 kernel: usb_register_driver+0x81/0x150 kernel: ? 0xffffffffc0807000 kernel: as102_usb_driver_init+0x1e/0x1000 [dvb_as102] kernel: do_one_initcall+0x50/0x190 kernel: ? __vunmap+0x81/0xb0 kernel: ? kfree+0x154/0x170 kernel: ? kmem_cache_alloc_trace+0x15f/0x1c0 kernel: ? do_init_module+0x27/0x1e9 kernel: do_init_module+0x5f/0x1e9 kernel: load_module+0x2602/0x2c30 kernel: SYSC_init_module+0x170/0x1a0 kernel: ? SYSC_init_module+0x170/0x1a0 kernel: SyS_init_module+0xe/0x10 kernel: do_syscall_64+0x67/0x140 kernel: entry_SYSCALL64_slow_path+0x25/0x25 kernel: RIP: 0033:0x7effab6cf3ea kernel: RSP: 002b:00007fff5cfcbbc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000af kernel: RAX: ffffffffffffffda RBX: 00005569e0b83760 RCX: 00007effab6cf3ea kernel: RDX: 00007effac2099c5 RSI: 0000000000009a13 RDI: 00005569e0b98c50 kernel: RBP: 00007effac2099c5 R08: 00005569e0b83ed0 R09: 0000000000001d80 kernel: R10: 00007effab98db00 R11: 0000000000000246 R12: 00005569e0b98c50 kernel: R13: 00005569e0b81c60 R14: 0000000000020000 R15: 00005569dfadfdf7 kernel: Code: 48 39 c8 73 30 80 3d 59 60 9d 00 00 41 bc f5 ff ff ff 0f 85 26 ff ff ff 48 c7 c7 b8 6b d0 92 c6 05 3f 60 9d 00 01 e8 24 3d ad ff <0f> ff 8b 53 64 e9 09 ff ff ff 65 48 8b 0c 25 00 d3 00 00 48 8b kernel: ---[ end trace c4cae366180e70ec ]--- kernel: as10x_usb: error during firmware upload part1 Let's allocate the the structure dynamically so we can get the firmware loaded correctly: [ 14.243057] as10x_usb: firmware: as102_data1_st.hex loaded with success [ 14.500777] as10x_usb: firmware: as102_data2_st.hex loaded with success Signed-off-by: Michele Baldessari <michele@acksyn.org> Cc: stable@vger.kernel.org Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> |
||
|---|---|---|
| .. | ||
| airspy | ||
| as102 | ||
| au0828 | ||
| b2c2 | ||
| cpia2 | ||
| cx231xx | ||
| dvb-usb | ||
| dvb-usb-v2 | ||
| em28xx | ||
| go7007 | ||
| gspca | ||
| hackrf | ||
| hdpvr | ||
| msi2500 | ||
| pulse8-cec | ||
| pvrusb2 | ||
| pwc | ||
| rainshadow-cec | ||
| s2255 | ||
| siano | ||
| stk1160 | ||
| stkwebcam | ||
| tm6000 | ||
| ttusb-budget | ||
| ttusb-dec | ||
| usbtv | ||
| usbvision | ||
| uvc | ||
| zr364xx | ||
| Kconfig | ||
| Makefile | ||