| Message ID | 20210401115558.2041768-1-martin.kepplinger@puri.sm |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Revert "usb: dwc3: gadget: Prevent EP queuing while stopping transfers" | expand |
On Thu, Apr 01, 2021 at 01:55:58PM +0200, Martin Kepplinger wrote: > This reverts commit 9de499997c3737e0c0207beb03615b320cabe495. > You do not put a reason here, so I can not take this :( Please fix up and resend. thanks, greg k-h
On 4/1/2021 4:55 AM, Martin Kepplinger wrote: > This reverts commit 9de499997c3737e0c0207beb03615b320cabe495. > > Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm> > --- > > I more or less blindly report: > commit 9de499997c ("usb: dwc3: gadget: Prevent EP queuing while stopping > transfers") results in the below error every time I connect the type-c > connector to the dwc3, configured with serial and ethernet gadgets. > > fyi, I apply the following to dwc3 on this port: > dr_mode = "otg"; > snps,dis_u3_susphy_quirk; > hnp-disable; > srp-disable; > adp-disable; > usb-role-switch; > > v5.12-rc5 does not have this error so I'm not sure whether it's > more appropriate to add something to dwc3 than reverting. I hope usb > people to know better and maybe even see the problem. > > thanks, > martin > Hi Martin, This has been fixed with the below: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?h=usb-linus&id=5aef629704ad4d983ecf5c8a25840f16e45b6d59 Can you pull that in and give it a try? Thanks Wesley Cheng > > > > [ 51.148220] ------------[ cut here ]------------ > [ 51.148241] dwc3 38100000.usb: No resource for ep2in > [ 51.148376] WARNING: CPU: 0 PID: 299 at drivers/usb/dwc3/gadget.c:360 dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] > [ 51.148431] Modules linked in: aes_ce_ccm rfcomm algif_hash algif_skcipher af_alg bnep qmi_wwan cdc_wdm usbnet mii option usb_wwan usbserial caam_jr caamhash_desc caamalg_desc crypto_engine mousedev redpine_sdio redpine_91x bluetooth uas usb_storage mac80211 st_lsm6dsx_spi aes_ce_blk crypto_simd crct10dif_ce cfg80211 ghash_ce sha2_ce sha1_ce bq25890_charger s5k3l6xx snd_soc_wm8962 hi846 vcnl4000 leds_lm3560 edt_ft5x06 ofpart industrialio_triggered_buffer tps6598x st_lsm6dsx_i2c st_lsm6dsx kfifo_buf gnss_mtk typec mxc_mipi_csi2_yav gnss_serial mx6s_capture gnss videobuf2_dma_contig videobuf2_memops spi_nor v4l2_fwnode videobuf2_v4l2 videobuf2_common snd_soc_gtm601 snd_soc_simple_card videodev mtd snd_soc_simple_card_utils mc snd_soc_fsl_sai imx_pcm_dma caam error snvs_pwrkey imx_sdma virt_dma snd_soc_core imx2_wdt snd_pcm_dmaengine snd_pcm watchdog snd_timer snd soundcore pwm_vibra rfkill_hks rfkill ledtrig_timer usb_f_acm u_serial usb_f_rndis g_multi usb_f_mass_storage u_ether > [ 51.148759] libcomposite ledtrig_pattern fuse ip_tables x_tables ipv6 xhci_plat_hcd xhci_hcd usbcore dwc3 cdns_mhdp_imx ulpi cdns_mhdp_drmcore udc_core imx_dcss roles usb_common phy_fsl_imx8mq_usb clk_bd718x7 > [ 51.148837] CPU: 0 PID: 299 Comm: irq/64-dwc3 Not tainted 5.11.11-librem5-00334-ge4c4ff3624e9 #218 > [ 51.148848] Hardware name: Purism Librem 5r4 (DT) > [ 51.148854] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--) > [ 51.148863] pc : dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] > [ 51.148894] lr : dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] > [ 51.148924] sp : ffff800011cb3ac0 > [ 51.148929] x29: ffff800011cb3ac0 x28: ffff0000032a7b00 > [ 51.148942] x27: ffff00000327da00 x26: 0000000000000000 > [ 51.148954] x25: 00000000ffffffea x24: 0000000000000006 > [ 51.148967] x23: ffff0000bee1c080 x22: ffff800011cb3b7c > [ 51.148979] x21: 0000000000000406 x20: ffff0000bf170000 > [ 51.148992] x19: 0000000000000001 x18: 0000000000000000 > [ 51.149004] x17: 0000000000000000 x16: 0000000000000000 > [ 51.149016] x15: 0000000000000000 x14: ffff8000114512c0 > [ 51.149028] x13: 0000000000001698 x12: 0000000000000040 > [ 51.149040] x11: ffff80001151a6f8 x10: 00000000ffffe000 > [ 51.149052] x9 : ffff8000100b2b7c x8 : ffff80001146a6f8 > [ 51.149065] x7 : ffff80001151a6f8 x6 : 0000000000000000 > [ 51.149077] x5 : ffff0000bf939948 x4 : 0000000000000000 > [ 51.149089] x3 : 0000000000000027 x2 : 0000000000000000 > [ 51.149101] x1 : 0000000000000000 x0 : ffff0000049ae040 > [ 51.149114] Call trace: > [ 51.149120] dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] > [ 51.149150] __dwc3_gadget_ep_enable+0x288/0x4fc [dwc3] > [ 51.149179] dwc3_gadget_ep_enable+0x6c/0x15c [dwc3] > [ 51.149209] usb_ep_enable+0x48/0x110 [udc_core] > [ 51.149251] rndis_set_alt+0x138/0x1c0 [usb_f_rndis] > [ 51.149276] composite_setup+0x674/0x194c [libcomposite] > [ 51.149314] dwc3_ep0_interrupt+0x9c4/0xb9c [dwc3] > [ 51.149344] dwc3_thread_interrupt+0x8bc/0xe74 [dwc3] > [ 51.149374] irq_thread_fn+0x38/0xb0 > [ 51.149388] irq_thread+0x170/0x294 > [ 51.149397] kthread+0x164/0x16c > [ 51.149407] ret_from_fork+0x10/0x34 > [ 51.149419] ---[ end trace 62c6cc2ebfb18047 ]--- > [ 51.149436] ------------[ cut here ]------------ > [ 51.149440] dwc3 38100000.usb: No resource for ep1in > [ 51.149507] WARNING: CPU: 0 PID: 299 at drivers/usb/dwc3/gadget.c:360 dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] > [ 51.149543] Modules linked in: aes_ce_ccm rfcomm algif_hash algif_skcipher af_alg bnep qmi_wwan cdc_wdm usbnet mii option usb_wwan usbserial caam_jr caamhash_desc caamalg_desc crypto_engine mousedev redpine_sdio redpine_91x bluetooth uas usb_storage mac80211 st_lsm6dsx_spi aes_ce_blk crypto_simd crct10dif_ce cfg80211 ghash_ce sha2_ce sha1_ce bq25890_charger s5k3l6xx snd_soc_wm8962 hi846 vcnl4000 leds_lm3560 edt_ft5x06 ofpart industrialio_triggered_buffer tps6598x st_lsm6dsx_i2c st_lsm6dsx kfifo_buf gnss_mtk typec mxc_mipi_csi2_yav gnss_serial mx6s_capture gnss videobuf2_dma_contig videobuf2_memops spi_nor v4l2_fwnode videobuf2_v4l2 videobuf2_common snd_soc_gtm601 snd_soc_simple_card videodev mtd snd_soc_simple_card_utils mc snd_soc_fsl_sai imx_pcm_dma caam error snvs_pwrkey imx_sdma virt_dma snd_soc_core imx2_wdt snd_pcm_dmaengine snd_pcm watchdog snd_timer snd soundcore pwm_vibra rfkill_hks rfkill ledtrig_timer usb_f_acm u_serial usb_f_rndis g_multi usb_f_mass_storage u_ether > [ 51.149852] libcomposite ledtrig_pattern fuse ip_tables x_tables ipv6 xhci_plat_hcd xhci_hcd usbcore dwc3 cdns_mhdp_imx ulpi cdns_mhdp_drmcore udc_core imx_dcss roles usb_common phy_fsl_imx8mq_usb clk_bd718x7 > [ 51.149923] CPU: 0 PID: 299 Comm: irq/64-dwc3 Tainted: G W 5.11.11-librem5-00334-ge4c4ff3624e9 #218 > [ 51.149933] Hardware name: Purism Librem 5r4 (DT) > [ 51.149937] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--) > [ 51.149946] pc : dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] > [ 51.149977] lr : dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] > [ 51.150007] sp : ffff800011cb3a80 > [ 51.150011] x29: ffff800011cb3a80 x28: ffff0000032a7b00 > [ 51.150024] x27: ffff00000327da00 x26: 0000000000000000 > [ 51.150037] x25: 00000000ffffffea x24: 0000000000000006 > [ 51.150049] x23: ffff0000bee1c080 x22: ffff800011cb3b3c > [ 51.150062] x21: 0000000000000406 x20: ffff0000bf033f00 > [ 51.150074] x19: 0000000000000001 x18: 0000000000000000 > [ 51.150086] x17: 0000000000000000 x16: 0000000000000000 > [ 51.150098] x15: 0000000000000000 x14: ffff8000114512c0 > [ 51.150111] x13: 0000000000001698 x12: 0000000000000040 > [ 51.150123] x11: ffff80001151a6f8 x10: 00000000ffffe000 > [ 51.150135] x9 : ffff8000100b2b7c x8 : ffff80001146a6f8 > [ 51.150147] x7 : ffff80001151a6f8 x6 : 0000000000000000 > [ 51.150159] x5 : ffff0000bf939948 x4 : 0000000000000000 > [ 51.150172] x3 : 0000000000000027 x2 : 0000000000000000 > [ 51.150183] x1 : 0000000000000000 x0 : ffff0000049ae040 > [ 51.150196] Call trace: > [ 51.150200] dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] > [ 51.150231] __dwc3_gadget_ep_enable+0x288/0x4fc [dwc3] > [ 51.150260] dwc3_gadget_ep_enable+0x6c/0x15c [dwc3] > [ 51.150289] usb_ep_enable+0x48/0x110 [udc_core] > [ 51.150322] gether_connect+0x3c/0x1f4 [u_ether] > [ 51.150340] rndis_set_alt+0x74/0x1c0 [usb_f_rndis] > [ 51.150361] composite_setup+0x674/0x194c [libcomposite] > [ 51.150392] dwc3_ep0_interrupt+0x9c4/0xb9c [dwc3] > [ 51.150423] dwc3_thread_interrupt+0x8bc/0xe74 [dwc3] > [ 51.150452] irq_thread_fn+0x38/0xb0 > [ 51.150461] irq_thread+0x170/0x294 > [ 51.150469] kthread+0x164/0x16c > [ 51.150478] ret_from_fork+0x10/0x34 > [ 51.150487] ---[ end trace 62c6cc2ebfb18048 ]--- > > > drivers/usb/dwc3/gadget.c | 11 ++++++----- > 1 file changed, 6 insertions(+), 5 deletions(-) > > diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c > index 2a86ad4b12b3..ef8ecaf8655a 100644 > --- a/drivers/usb/dwc3/gadget.c > +++ b/drivers/usb/dwc3/gadget.c > @@ -783,6 +783,8 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep) > > trace_dwc3_gadget_ep_disable(dep); > > + dwc3_remove_requests(dwc, dep); > + > /* make sure HW endpoint isn't stalled */ > if (dep->flags & DWC3_EP_STALL) > __dwc3_gadget_ep_set_halt(dep, 0, false); > @@ -801,8 +803,6 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep) > dep->endpoint.desc = NULL; > } > > - dwc3_remove_requests(dwc, dep); > - > return 0; > } > > @@ -1617,7 +1617,7 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) > { > struct dwc3 *dwc = dep->dwc; > > - if (!dep->endpoint.desc || !dwc->pullups_connected || !dwc->connected) { > + if (!dep->endpoint.desc || !dwc->pullups_connected) { > dev_err(dwc->dev, "%s: can't queue to disabled endpoint\n", > dep->name); > return -ESHUTDOWN; > @@ -2150,7 +2150,6 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on) > if (!is_on) { > u32 count; > > - dwc->connected = false; > /* > * In the Synopsis DesignWare Cores USB3 Databook Rev. 3.30a > * Section 4.1.8 Table 4-7, it states that for a device-initiated > @@ -2175,6 +2174,7 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on) > dwc->ev_buf->lpos = (dwc->ev_buf->lpos + count) % > dwc->ev_buf->length; > } > + dwc->connected = false; > } else { > __dwc3_gadget_start(dwc); > } > @@ -3267,6 +3267,8 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc) > { > u32 reg; > > + dwc->connected = true; > + > /* > * WORKAROUND: DWC3 revisions <1.88a have an issue which > * would cause a missing Disconnect Event if there's a > @@ -3306,7 +3308,6 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc) > * transfers." > */ > dwc3_stop_active_transfers(dwc); > - dwc->connected = true; > > reg = dwc3_readl(dwc->regs, DWC3_DCTL); > reg &= ~DWC3_DCTL_TSTCTRL_MASK; > -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
Am Donnerstag, dem 01.04.2021 um 11:09 -0700 schrieb Wesley Cheng: > > > On 4/1/2021 4:55 AM, Martin Kepplinger wrote: > > This reverts commit 9de499997c3737e0c0207beb03615b320cabe495. > > > > Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm> > > --- > > > > I more or less blindly report: > > commit 9de499997c ("usb: dwc3: gadget: Prevent EP queuing while > > stopping > > transfers") results in the below error every time I connect the > > type-c > > connector to the dwc3, configured with serial and ethernet gadgets. > > > > fyi, I apply the following to dwc3 on this port: > > dr_mode = > > "otg"; > > snps,dis_u3_susphy_quirk; > > > > hnp- > > disable; > > srp- > > disable; > > adp- > > disable; > > usb-role-switch; > > > > v5.12-rc5 does not have this error so I'm not sure whether it's > > more appropriate to add something to dwc3 than reverting. I hope > > usb > > people to know better and maybe even see the problem. > > > > thanks, > > martin > > > Hi Martin, > > This has been fixed with the below: > https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git/commit/?h=usb-linus&id=5aef629704ad4d983ecf5c8a25840f16e45b6d59 > > Can you pull that in and give it a try? > > Thanks > Wesley Cheng yes, that's a fix for my problem (and what I secretly had hoped to get :). Thank you very much. In case it helps: Tested-by: Martin Kepplinger <martin.kepplinger@puri.sm>
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 2a86ad4b12b3..ef8ecaf8655a 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -783,6 +783,8 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep) trace_dwc3_gadget_ep_disable(dep); + dwc3_remove_requests(dwc, dep); + /* make sure HW endpoint isn't stalled */ if (dep->flags & DWC3_EP_STALL) __dwc3_gadget_ep_set_halt(dep, 0, false); @@ -801,8 +803,6 @@ static int __dwc3_gadget_ep_disable(struct dwc3_ep *dep) dep->endpoint.desc = NULL; } - dwc3_remove_requests(dwc, dep); - return 0; } @@ -1617,7 +1617,7 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) { struct dwc3 *dwc = dep->dwc; - if (!dep->endpoint.desc || !dwc->pullups_connected || !dwc->connected) { + if (!dep->endpoint.desc || !dwc->pullups_connected) { dev_err(dwc->dev, "%s: can't queue to disabled endpoint\n", dep->name); return -ESHUTDOWN; @@ -2150,7 +2150,6 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on) if (!is_on) { u32 count; - dwc->connected = false; /* * In the Synopsis DesignWare Cores USB3 Databook Rev. 3.30a * Section 4.1.8 Table 4-7, it states that for a device-initiated @@ -2175,6 +2174,7 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on) dwc->ev_buf->lpos = (dwc->ev_buf->lpos + count) % dwc->ev_buf->length; } + dwc->connected = false; } else { __dwc3_gadget_start(dwc); } @@ -3267,6 +3267,8 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc) { u32 reg; + dwc->connected = true; + /* * WORKAROUND: DWC3 revisions <1.88a have an issue which * would cause a missing Disconnect Event if there's a @@ -3306,7 +3308,6 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc) * transfers." */ dwc3_stop_active_transfers(dwc); - dwc->connected = true; reg = dwc3_readl(dwc->regs, DWC3_DCTL); reg &= ~DWC3_DCTL_TSTCTRL_MASK;
This reverts commit 9de499997c3737e0c0207beb03615b320cabe495. Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm> --- I more or less blindly report: commit 9de499997c ("usb: dwc3: gadget: Prevent EP queuing while stopping transfers") results in the below error every time I connect the type-c connector to the dwc3, configured with serial and ethernet gadgets. fyi, I apply the following to dwc3 on this port: dr_mode = "otg"; snps,dis_u3_susphy_quirk; hnp-disable; srp-disable; adp-disable; usb-role-switch; v5.12-rc5 does not have this error so I'm not sure whether it's more appropriate to add something to dwc3 than reverting. I hope usb people to know better and maybe even see the problem. thanks, martin [ 51.148220] ------------[ cut here ]------------ [ 51.148241] dwc3 38100000.usb: No resource for ep2in [ 51.148376] WARNING: CPU: 0 PID: 299 at drivers/usb/dwc3/gadget.c:360 dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] [ 51.148431] Modules linked in: aes_ce_ccm rfcomm algif_hash algif_skcipher af_alg bnep qmi_wwan cdc_wdm usbnet mii option usb_wwan usbserial caam_jr caamhash_desc caamalg_desc crypto_engine mousedev redpine_sdio redpine_91x bluetooth uas usb_storage mac80211 st_lsm6dsx_spi aes_ce_blk crypto_simd crct10dif_ce cfg80211 ghash_ce sha2_ce sha1_ce bq25890_charger s5k3l6xx snd_soc_wm8962 hi846 vcnl4000 leds_lm3560 edt_ft5x06 ofpart industrialio_triggered_buffer tps6598x st_lsm6dsx_i2c st_lsm6dsx kfifo_buf gnss_mtk typec mxc_mipi_csi2_yav gnss_serial mx6s_capture gnss videobuf2_dma_contig videobuf2_memops spi_nor v4l2_fwnode videobuf2_v4l2 videobuf2_common snd_soc_gtm601 snd_soc_simple_card videodev mtd snd_soc_simple_card_utils mc snd_soc_fsl_sai imx_pcm_dma caam error snvs_pwrkey imx_sdma virt_dma snd_soc_core imx2_wdt snd_pcm_dmaengine snd_pcm watchdog snd_timer snd soundcore pwm_vibra rfkill_hks rfkill ledtrig_timer usb_f_acm u_serial usb_f_rndis g_multi usb_f_mass_storage u_ether [ 51.148759] libcomposite ledtrig_pattern fuse ip_tables x_tables ipv6 xhci_plat_hcd xhci_hcd usbcore dwc3 cdns_mhdp_imx ulpi cdns_mhdp_drmcore udc_core imx_dcss roles usb_common phy_fsl_imx8mq_usb clk_bd718x7 [ 51.148837] CPU: 0 PID: 299 Comm: irq/64-dwc3 Not tainted 5.11.11-librem5-00334-ge4c4ff3624e9 #218 [ 51.148848] Hardware name: Purism Librem 5r4 (DT) [ 51.148854] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--) [ 51.148863] pc : dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] [ 51.148894] lr : dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] [ 51.148924] sp : ffff800011cb3ac0 [ 51.148929] x29: ffff800011cb3ac0 x28: ffff0000032a7b00 [ 51.148942] x27: ffff00000327da00 x26: 0000000000000000 [ 51.148954] x25: 00000000ffffffea x24: 0000000000000006 [ 51.148967] x23: ffff0000bee1c080 x22: ffff800011cb3b7c [ 51.148979] x21: 0000000000000406 x20: ffff0000bf170000 [ 51.148992] x19: 0000000000000001 x18: 0000000000000000 [ 51.149004] x17: 0000000000000000 x16: 0000000000000000 [ 51.149016] x15: 0000000000000000 x14: ffff8000114512c0 [ 51.149028] x13: 0000000000001698 x12: 0000000000000040 [ 51.149040] x11: ffff80001151a6f8 x10: 00000000ffffe000 [ 51.149052] x9 : ffff8000100b2b7c x8 : ffff80001146a6f8 [ 51.149065] x7 : ffff80001151a6f8 x6 : 0000000000000000 [ 51.149077] x5 : ffff0000bf939948 x4 : 0000000000000000 [ 51.149089] x3 : 0000000000000027 x2 : 0000000000000000 [ 51.149101] x1 : 0000000000000000 x0 : ffff0000049ae040 [ 51.149114] Call trace: [ 51.149120] dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] [ 51.149150] __dwc3_gadget_ep_enable+0x288/0x4fc [dwc3] [ 51.149179] dwc3_gadget_ep_enable+0x6c/0x15c [dwc3] [ 51.149209] usb_ep_enable+0x48/0x110 [udc_core] [ 51.149251] rndis_set_alt+0x138/0x1c0 [usb_f_rndis] [ 51.149276] composite_setup+0x674/0x194c [libcomposite] [ 51.149314] dwc3_ep0_interrupt+0x9c4/0xb9c [dwc3] [ 51.149344] dwc3_thread_interrupt+0x8bc/0xe74 [dwc3] [ 51.149374] irq_thread_fn+0x38/0xb0 [ 51.149388] irq_thread+0x170/0x294 [ 51.149397] kthread+0x164/0x16c [ 51.149407] ret_from_fork+0x10/0x34 [ 51.149419] ---[ end trace 62c6cc2ebfb18047 ]--- [ 51.149436] ------------[ cut here ]------------ [ 51.149440] dwc3 38100000.usb: No resource for ep1in [ 51.149507] WARNING: CPU: 0 PID: 299 at drivers/usb/dwc3/gadget.c:360 dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] [ 51.149543] Modules linked in: aes_ce_ccm rfcomm algif_hash algif_skcipher af_alg bnep qmi_wwan cdc_wdm usbnet mii option usb_wwan usbserial caam_jr caamhash_desc caamalg_desc crypto_engine mousedev redpine_sdio redpine_91x bluetooth uas usb_storage mac80211 st_lsm6dsx_spi aes_ce_blk crypto_simd crct10dif_ce cfg80211 ghash_ce sha2_ce sha1_ce bq25890_charger s5k3l6xx snd_soc_wm8962 hi846 vcnl4000 leds_lm3560 edt_ft5x06 ofpart industrialio_triggered_buffer tps6598x st_lsm6dsx_i2c st_lsm6dsx kfifo_buf gnss_mtk typec mxc_mipi_csi2_yav gnss_serial mx6s_capture gnss videobuf2_dma_contig videobuf2_memops spi_nor v4l2_fwnode videobuf2_v4l2 videobuf2_common snd_soc_gtm601 snd_soc_simple_card videodev mtd snd_soc_simple_card_utils mc snd_soc_fsl_sai imx_pcm_dma caam error snvs_pwrkey imx_sdma virt_dma snd_soc_core imx2_wdt snd_pcm_dmaengine snd_pcm watchdog snd_timer snd soundcore pwm_vibra rfkill_hks rfkill ledtrig_timer usb_f_acm u_serial usb_f_rndis g_multi usb_f_mass_storage u_ether [ 51.149852] libcomposite ledtrig_pattern fuse ip_tables x_tables ipv6 xhci_plat_hcd xhci_hcd usbcore dwc3 cdns_mhdp_imx ulpi cdns_mhdp_drmcore udc_core imx_dcss roles usb_common phy_fsl_imx8mq_usb clk_bd718x7 [ 51.149923] CPU: 0 PID: 299 Comm: irq/64-dwc3 Tainted: G W 5.11.11-librem5-00334-ge4c4ff3624e9 #218 [ 51.149933] Hardware name: Purism Librem 5r4 (DT) [ 51.149937] pstate: 60000085 (nZCv daIf -PAN -UAO -TCO BTYPE=--) [ 51.149946] pc : dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] [ 51.149977] lr : dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] [ 51.150007] sp : ffff800011cb3a80 [ 51.150011] x29: ffff800011cb3a80 x28: ffff0000032a7b00 [ 51.150024] x27: ffff00000327da00 x26: 0000000000000000 [ 51.150037] x25: 00000000ffffffea x24: 0000000000000006 [ 51.150049] x23: ffff0000bee1c080 x22: ffff800011cb3b3c [ 51.150062] x21: 0000000000000406 x20: ffff0000bf033f00 [ 51.150074] x19: 0000000000000001 x18: 0000000000000000 [ 51.150086] x17: 0000000000000000 x16: 0000000000000000 [ 51.150098] x15: 0000000000000000 x14: ffff8000114512c0 [ 51.150111] x13: 0000000000001698 x12: 0000000000000040 [ 51.150123] x11: ffff80001151a6f8 x10: 00000000ffffe000 [ 51.150135] x9 : ffff8000100b2b7c x8 : ffff80001146a6f8 [ 51.150147] x7 : ffff80001151a6f8 x6 : 0000000000000000 [ 51.150159] x5 : ffff0000bf939948 x4 : 0000000000000000 [ 51.150172] x3 : 0000000000000027 x2 : 0000000000000000 [ 51.150183] x1 : 0000000000000000 x0 : ffff0000049ae040 [ 51.150196] Call trace: [ 51.150200] dwc3_send_gadget_ep_cmd+0x570/0x740 [dwc3] [ 51.150231] __dwc3_gadget_ep_enable+0x288/0x4fc [dwc3] [ 51.150260] dwc3_gadget_ep_enable+0x6c/0x15c [dwc3] [ 51.150289] usb_ep_enable+0x48/0x110 [udc_core] [ 51.150322] gether_connect+0x3c/0x1f4 [u_ether] [ 51.150340] rndis_set_alt+0x74/0x1c0 [usb_f_rndis] [ 51.150361] composite_setup+0x674/0x194c [libcomposite] [ 51.150392] dwc3_ep0_interrupt+0x9c4/0xb9c [dwc3] [ 51.150423] dwc3_thread_interrupt+0x8bc/0xe74 [dwc3] [ 51.150452] irq_thread_fn+0x38/0xb0 [ 51.150461] irq_thread+0x170/0x294 [ 51.150469] kthread+0x164/0x16c [ 51.150478] ret_from_fork+0x10/0x34 [ 51.150487] ---[ end trace 62c6cc2ebfb18048 ]--- drivers/usb/dwc3/gadget.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)