- 22 Jul, 2020 40 commits
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Jörgen Storvist authored
commit 08d4ef5c upstream. Add USB IDs for GosunCn GM500 series cellular modules. RNDIS config: usb-devices T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 12 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=305a ProdID=1404 Rev=03.18 S: Manufacturer=Android S: Product=Android S: SerialNumber= C: #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA I: If#=0x0 Alt= 0 #EPs= 1 Cls=e0(wlcon) Sub=01 Prot=03 Driver=rndis_host I: If#=0x1 Alt= 0 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=rndis_host I: If#=0x2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#=0x3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#=0x4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option MBIM config: usb-devices T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 11 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=305a ProdID=1405 Rev=03.18 S: Manufacturer=Android S: Product=Android S: SerialNumber= C: #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA I: If#=0x0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#=0x1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#=0x3 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim I: If#=0x4 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim ECM config: usb-devices T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 13 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=305a ProdID=1406 Rev=03.18 S: Manufacturer=Android S: Product=Android S: SerialNumber= C: #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA I: If#=0x0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#=0x1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#=0x3 Alt= 0 #EPs= 1 Cls=02(commc) Sub=06 Prot=00 Driver=cdc_ether I: If#=0x4 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether Signed-off-by: Jörgen Storvist <jorgen.storvist@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Igor Moura authored
commit 5d0136f8 upstream. Add PID for CH340 that's found on some ESP8266 dev boards made by LilyGO. The specific device that contains such serial converter can be seen here: https://github.com/LilyGO/LILYGO-T-OI. Apparently, it's a regular CH340, but I've confirmed with others that also bought this board that the PID found on this device (0x7522) differs from other devices with the "same" converter (0x7523). Simply adding its PID to the driver and rebuilding it made it work as expected. Signed-off-by: Igor Moura <imphilippini@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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James Hilliard authored
commit 5c45d04c upstream. This is a UPB (Universal Powerline Bus) PIM (Powerline Interface Module) which allows for controlling multiple UPB compatible devices from Linux using the standard serial interface. Based on vendor application source code there are two different models of USB based PIM devices in addition to a number of RS232 based PIM's. The vendor UPB application source contains the following USB ID's: #define USB_PCS_VENDOR_ID 0x04b4 #define USB_PCS_PIM_PRODUCT_ID 0x5500 #define USB_SAI_VENDOR_ID 0x17dd #define USB_SAI_PIM_PRODUCT_ID 0x5500 The first set of ID's correspond to the PIM variant sold by Powerline Control Systems while the second corresponds to the Simply Automated Incorporated PIM. As the product ID for both of these match the default cypress HID->COM RS232 product ID it assumed that they both use an internal variant of this HID->COM RS232 converter hardware. However as the vendor ID for the Simply Automated variant is different we need to also add it to the cypress_M8 driver so that it is properly detected. Signed-off-by: James Hilliard <james.hilliard1@gmail.com> Link: https://lore.kernel.org/r/20200616220403.1807003-1-james.hilliard1@gmail.com Cc: stable@vger.kernel.org [ johan: amend VID define entry ] Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Johan Hovold authored
commit e7b931be upstream. The driver would happily overwrite its write buffer with user data in 256 byte increments due to a removed buffer-space sanity check. Fixes: 5fcf62b0 ("tty: iuu_phoenix: fix locking.") Cc: stable <stable@vger.kernel.org> # 2.6.31 Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Zhang Qiang authored
commit 8778eb09 upstream. Add a missing spinlock protection for play_queue, because the play_queue may be destroyed when the "playback_work" work func and "f_audio_out_ep_complete" callback func operate this paly_queue at the same time. Fixes: c6994e6f ("USB: gadget: add USB Audio Gadget driver") Cc: stable <stable@vger.kernel.org> Signed-off-by: Zhang Qiang <qiang.zhang@windriver.com> Signed-off-by: Felipe Balbi <balbi@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Peter Chen authored
commit 876d4e1e upstream. If wakeup event occurred by extcon event, it needs to call ci_irq again since the first ci_irq calling at extcon notifier only wakes up controller, but do noop for event handling, it causes the extcon use case can't work well from low power mode. Cc: <stable@vger.kernel.org> Fixes: 3ecb3e09 ("usb: chipidea: Use extcon framework for VBUS and ID detect") Reported-by: Philippe Schenker <philippe.schenker@toradex.com> Tested-by: Philippe Schenker <philippe.schenker@toradex.com> Signed-off-by: Peter Chen <peter.chen@nxp.com> Link: https://lore.kernel.org/r/20200707060601.31907-2-peter.chen@kernel.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Minas Harutyunyan authored
commit 4fdf228c upstream. To avoid lot of interrupts from dwc2 core, which can be asserted in specific conditions need to disable interrupts on HW level instead of disable IRQs on Kernel level, because of IRQ can be shared between drivers. Cc: stable@vger.kernel.org Fixes: a40a0031 ("usb: dwc2: add shutdown callback to platform variant") Tested-by: Frank Mori Hess <fmh6jj@gmail.com> Reviewed-by: Alan Stern <stern@rowland.harvard.edu> Reviewed-by: Doug Anderson <dianders@chromium.org> Reviewed-by: Frank Mori Hess <fmh6jj@gmail.com> Signed-off-by: Minas Harutyunyan <hminas@synopsys.com> Signed-off-by: Felipe Balbi <balbi@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Tom Rix authored
commit 211f0834 upstream. clang static analysis flags this error c67x00-sched.c:489:55: warning: Use of memory after it is freed [unix.Malloc] usb_hcd_giveback_urb(c67x00_hcd_to_hcd(c67x00), urb, urbp->status); ^~~~~~~~~~~~ Problem happens in this block of code c67x00_release_urb(c67x00, urb); usb_hcd_unlink_urb_from_ep(c67x00_hcd_to_hcd(c67x00), urb); spin_unlock(&c67x00->lock); usb_hcd_giveback_urb(c67x00_hcd_to_hcd(c67x00), urb, urbp->status); In the call to c67x00_release_urb has this freeing of urbp urbp = urb->hcpriv; urb->hcpriv = NULL; list_del(&urbp->hep_node); kfree(urbp); And so urbp is freed before usb_hcd_giveback_urb uses it as its 3rd parameter. Since all is required is the status, pass the status directly as is done in c64x00_urb_dequeue Fixes: e9b29ffc ("USB: add Cypress c67x00 OTG controller HCD driver") Signed-off-by: Tom Rix <trix@redhat.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200708131243.24336-1-trix@redhat.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Kailang Yang authored
commit 473fbe13 upstream. ASUS UX533 and UX534 speaker still can't output. End User feedback speaker didn't have output. Add this COEF value will enable it. Fixes: 4e051106 ("ALSA: hda/realtek: Enable audio jacks of ASUS UX533FD with ALC294") Cc: <stable@vger.kernel.org> Signed-off-by: Kailang Yang <kailang@realtek.com> Link: https://lore.kernel.org/r/80334402a93b48e385f8f4841b59ae09@realtek.comSigned-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Kailang Yang authored
commit ef9ddb9d upstream. ASUS platform couldn't need to use Headset Mode model. It changes to the suitable model. Signed-off-by: Kailang Yang <kailang@realtek.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/d05bcff170784ec7bb35023407148161@realtek.comSigned-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Takashi Iwai authored
commit 9b7e5208 upstream. USB MIDI driver has an error recovery mechanism to resubmit the URB in the delayed timer handler, and this may race with the standard start / stop operations. Although both start and stop operations themselves don't race with each other due to the umidi->mutex protection, but this isn't applied to the timer handler. For fixing this potential race, the following changes are applied: - Since the timer handler can't use the mutex, we apply the umidi->disc_lock protection at each input stream URB submission; this also needs to change the GFP flag to GFP_ATOMIC - Add a check of the URB refcount and skip if already submitted - Move the timer cancel call at disconnection to the beginning of the procedure; this assures the in-flight timer handler is gone properly before killing all pending URBs Reported-by: syzbot+0f4ecfe6a2c322c81728@syzkaller.appspotmail.com Reported-by: syzbot+5f1d24c49c1d2c427497@syzkaller.appspotmail.com Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20200710160656.16819-1-tiwai@suse.deSigned-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Takashi Iwai authored
commit 68359a1a upstream. Recently syzkaller reported a UAF in LINE6 driver, and it's likely because we call cancel_delayed_work() at the disconnect callback instead of cancel_delayed_work_sync(). Let's use the correct one instead. Reported-by: syzbot+145012a46658ac00fc9e@syzkaller.appspotmail.com Suggested-by: Alan Stern <stern@rowland.harvard.edu> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/s5hlfjr4gio.wl-tiwai@suse.deSigned-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Takashi Iwai authored
commit 6e8a914a upstream. LINE6 drivers create stream URBs with a fixed pipe without checking its validity, and this may lead to a kernel WARNING at the submission when a malformed USB descriptor is passed. For avoiding the kernel warning, perform the similar sanity checks for each pipe type at creating a URB. Reported-by: syzbot+c190f6858a04ea7fbc52@syzkaller.appspotmail.com Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/s5hv9iv4hq8.wl-tiwai@suse.deSigned-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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James Hilliard authored
commit 1ee1369b upstream. As this is a cypress HID->COM RS232 style device that is handled by the cypress_M8 driver we also need to add it to the ignore list in hid-quirks. Cc: stable <stable@vger.kernel.org> Signed-off-by: James Hilliard <james.hilliard1@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Sebastian Parschauer authored
commit ca28aff0 upstream. The Obins Anne Pro 2 keyboard (04d9:a293) disconnects after a few minutes of inactivity when using it wired and typing does not result in any input events any more. This is a common firmware flaw. So add the ALWAYS_POLL quirk for this device. GitHub user Dietrich Moerman (dietrichm) tested the quirk and requested my help in my project https://github.com/sriemer/fix-linux-mouse issue 22 to provide this patch. Link: https://www.reddit.com/r/AnnePro/comments/gruzcb/anne_pro_2_linux_cant_type_after_inactivity/Signed-off-by: Sebastian Parschauer <s.parschauer@gmx.de> Cc: stable@vger.kernel.org # v4.16+ Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Dmitry Torokhov authored
commit 6363d206 upstream. Neither the trackpad, nor the mouse want input core to generate autorepeat events for their buttons, so let's reset the bit (as hid-input sets it for these devices based on the usage vendor code). Cc: stable@vger.kernel.org Reported-by: Yariv <oigevald+kernel@gmail.com> Tested-by: Yariv <oigevald+kernel@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Saravana Kannan authored
commit 01360857 upstream. Adding missing corresponding of_node_put Fixes: 7588a511 ("slimbus: core: add support to device tree helper") Signed-off-by: Saravana Kannan <saravanak@google.com> [Srini: added fixes tag, removed NULL check and updated log] Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20200511151334.362-3-srinivas.kandagatla@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Miquel Raynal authored
commit 0a5f45e5 upstream. oxnans_nand_remove() should release all MTD devices and clean all NAND devices, not only the first one registered. Fixes: 66859249 ("mtd: nand: Add OX820 NAND Support") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20200519130035.1883-39-miquel.raynal@bootlin.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Miquel Raynal authored
commit b60391eb upstream. On error, the oxnas probe path just frees the device which failed and aborts the probe, leaving unreleased resources. Fix this situation by calling mtd_device_unregister()/nand_cleanup() on these. Fixes: 66859249 ("mtd: nand: Add OX820 NAND Support") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20200519130035.1883-38-miquel.raynal@bootlin.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Miquel Raynal authored
commit 383fc3f6 upstream. All initialized and registered devices should be listed somewhere so that we can unregister/free them in the _remove() path. This patch is not a fix per-se but is needed to apply three other fixes coming right after, explaining the Fixes/Cc: stable tags. Fixes: 66859249 ("mtd: nand: Add OX820 NAND Support") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20200519130035.1883-36-miquel.raynal@bootlin.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Álvaro Fernández Rojas authored
commit 3d3fb3c5 upstream. Only v3.3-v5.0 have a different CS0 layout. Controllers before v3.3 use the same layout for every CS. Fixes: 27c5b17c ("mtd: nand: add NAND driver "library" for Broadcom STB NAND controller") Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20200522121524.4161539-3-noltari@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Miquel Raynal authored
commit 4d8ec041 upstream. tR and tCCS are currently wrongly expressed in femtoseconds, while we expect these values to be expressed in picoseconds. Set right hardcoded values. Fixes: 6a943386 mtd: rawnand: add default values for dynamic timings Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://lore.kernel.org/linux-mtd/20200428094302.14624-3-miquel.raynal@bootlin.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Miquel Raynal authored
commit c525b7af upstream. Ensure all chips are deregistered and cleaned in case of error during the probe. Fixes: 02f26ecf ("mtd: nand: add reworked Marvell NAND controller driver") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://lore.kernel.org/linux-mtd/20200424164501.26719-5-miquel.raynal@bootlin.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Miquel Raynal authored
commit 7a0c18fb upstream. Do not call nand_release() while the MTD device has not been registered, use nand_cleanup() instead. Fixes: 02f26ecf ("mtd: nand: add reworked Marvell NAND controller driver") Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://lore.kernel.org/linux-mtd/20200424164501.26719-4-miquel.raynal@bootlin.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Maulik Shah authored
commit 38427e5a upstream. When there are more than one WAKE TCS available and there is no dedicated ACTIVE TCS available, invalidating all WAKE TCSes and waiting for current transfer to complete in first WAKE TCS blocks using another free WAKE TCS to complete current request. Remove rpmh_rsc_invalidate() to happen from tcs_write() when WAKE TCSes is re-purposed to be used for Active mode. Clear only currently used WAKE TCS's register configuration. Fixes: 2de4b8d3 (drivers: qcom: rpmh-rsc: allow active requests from wake TCS) Signed-off-by: Maulik Shah <mkshah@codeaurora.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/1586703004-13674-7-git-send-email-mkshah@codeaurora.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Raju P.L.S.S.S.N authored
commit 15b3bf61 upstream. For RSCs that have sleep & wake TCS but no dedicated active TCS, wake TCS can be re-purposed to send active requests. Once the active requests are sent and response is received, the active mode configuration needs to be cleared so that controller can use wake TCS for sending wake requests. Introduce enable_tcs_irq() to enable completion IRQ for repurposed TCSes. Fixes: 2de4b8d3 (drivers: qcom: rpmh-rsc: allow active requests from wake TCS) Signed-off-by: Raju P.L.S.S.S.N <rplsssn@codeaurora.org> [mkshah: call enable_tcs_irq() within drv->lock, update commit message] Signed-off-by: Maulik Shah <mkshah@codeaurora.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/1586703004-13674-6-git-send-email-mkshah@codeaurora.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Maulik Shah authored
commit f5ac95f9 upstream. TCSes have previously programmed data when rpmh_flush() is called. This can cause old data to trigger along with newly flushed. Fix this by cleaning SLEEP and WAKE TCSes before new data is flushed. With this there is no need to invoke rpmh_rsc_invalidate() call from rpmh_invalidate(). Simplify rpmh_invalidate() by moving invalidate_batch() inside. Fixes: 600513df ("drivers: qcom: rpmh: cache sleep/wake state requests") Signed-off-by: Maulik Shah <mkshah@codeaurora.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/1586703004-13674-4-git-send-email-mkshah@codeaurora.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Maulik Shah authored
commit bb700067 upstream. Currently rpmh ctrlr dirty flag is set for all cases regardless of data is really changed or not. Add changes to update dirty flag when data is changed to newer values. Update dirty flag everytime when data in batch cache is updated since rpmh_flush() may get invoked from any CPU instead of only last CPU going to low power mode. Also move dirty flag updates to happen from within cache_lock and remove unnecessary INIT_LIST_HEAD() call and a default case from switch. Fixes: 600513df ("drivers: qcom: rpmh: cache sleep/wake state requests") Signed-off-by: Maulik Shah <mkshah@codeaurora.org> Reviewed-by: Srinivas Rao L <lsrao@codeaurora.org> Reviewed-by: Evan Green <evgreen@chromium.org> Reviewed-by: Douglas Anderson <dianders@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/1586703004-13674-3-git-send-email-mkshah@codeaurora.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Jin Yao authored
commit 0e0bf1ea upstream. As the code comments in perf_stat_process_counter() say, we calculate counter's data every interval, and the display code shows ps->res_stats avg value. We need to zero the stats for interval mode. But the current code only zeros the res_stats[0], it doesn't zero the res_stats[1] and res_stats[2], which are for ena and run of counter. This patch zeros the whole res_stats[] for interval mode. Fixes: 51fd2df1 ("perf stat: Fix interval output values") Signed-off-by: Jin Yao <yao.jin@linux.intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Jin Yao <yao.jin@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lore.kernel.org/lkml/20200409070755.17261-1-yao.jin@linux.intel.comSigned-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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John Johansen authored
commit c27c6bd2 upstream. Currently it is possible to specify a state machine table with 0 length, this is not valid as optional tables are specified by not defining the table as present. Further this allows by-passing the base tables range check against the next/check tables. Fixes: d901d6a2 ("apparmor: dfa split verification of table headers") Reported-by: Mike Salvatore <mike.salvatore@canonical.com> Signed-off-by: John Johansen <john.johansen@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Kevin Buettner authored
commit 5714ee50 upstream. This fixes a regression encountered while running the gdb.base/corefile.exp test in GDB's test suite. In my testing, the typo prevented the sw_reserved field of struct fxregs_state from being output to the kernel XSAVES area. Thus the correct mask corresponding to XCR0 was not present in the core file for GDB to interrogate, resulting in the following behavior: [kev@f32-1 gdb]$ ./gdb -q testsuite/outputs/gdb.base/corefile/corefile testsuite/outputs/gdb.base/corefile/corefile.core Reading symbols from testsuite/outputs/gdb.base/corefile/corefile... [New LWP 232880] warning: Unexpected size of section `.reg-xstate/232880' in core file. With the typo fixed, the test works again as expected. Signed-off-by: Kevin Buettner <kevinb@redhat.com> Fixes: 9e463654 ("copy_xstate_to_kernel(): don't leave parts of destination uninitialized") Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Dave Airlie <airlied@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Douglas Anderson authored
[ Upstream commit 299632e5 ] If a regmap has "fast_io" set then its lock function uses a spinlock. That doesn't work so well with the functions: * regmap_cache_only_write_file() * regmap_cache_bypass_write_file() Both of the above functions have the pattern: 1. Lock the regmap. 2. Call: debugfs_write_file_bool() copy_from_user() __might_fault() __might_sleep() Let's reorder things a bit so that we do all of our sleepable functions before we grab the lock. Fixes: d3dc5430 ("regmap: debugfs: Allow writes to cache state settings") Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://lore.kernel.org/r/20200715164611.1.I35b3533e8a80efde0cec1cc70f71e1e74b2fa0da@changeidSigned-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Krzysztof Kozlowski authored
[ Upstream commit d7adfe5f ] Fix dtschema validator warnings like: l2-cache@fffff000: $nodename:0: 'l2-cache@fffff000' does not match '^(cache-controller|cpu)(@[0-9a-f,]+)*$' Fixes: 475dc86d ("arm: dts: socfpga: Add a base DTSI for Altera's Arria10 SOC") Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Enric Balletbo i Serra authored
[ Upstream commit a8f62f18 ] This reverts commit eb9aecd9 The above patch is supposed to fix a register index error on mt2701. It is not clear if the problem solved is a hang or just an invalid value returned, my guess is the second. The patch introduces, though, a new hang on MT8173 device making them unusable. So, seems reasonable, revert the patch because introduces a worst issue. The reason I send a revert instead of trying to fix the issue for MT8173 is because the information needed to fix the issue is in the datasheet and is not public. So I am not really able to fix it. Fixes the following bug when CONFIG_MTK_THERMAL is set on MT8173 devices. [ 2.222488] Unable to handle kernel paging request at virtual address ffff8000125f5001 [ 2.230421] Mem abort info: [ 2.233207] ESR = 0x96000021 [ 2.236261] EC = 0x25: DABT (current EL), IL = 32 bits [ 2.241571] SET = 0, FnV = 0 [ 2.244623] EA = 0, S1PTW = 0 [ 2.247762] Data abort info: [ 2.250640] ISV = 0, ISS = 0x00000021 [ 2.254473] CM = 0, WnR = 0 [ 2.257544] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000041850000 [ 2.264251] [ffff8000125f5001] pgd=000000013ffff003, pud=000000013fffe003, pmd=000000013fff9003, pte=006800001100b707 [ 2.274867] Internal error: Oops: 96000021 [#1] PREEMPT SMP [ 2.280432] Modules linked in: [ 2.283483] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-rc6+ #162 [ 2.289914] Hardware name: Google Elm (DT) [ 2.294003] pstate: 20000005 (nzCv daif -PAN -UAO) [ 2.298792] pc : mtk_read_temp+0xb8/0x1c8 [ 2.302793] lr : mtk_read_temp+0x7c/0x1c8 [ 2.306794] sp : ffff80001003b930 [ 2.310100] x29: ffff80001003b930 x28: 0000000000000000 [ 2.315404] x27: 0000000000000002 x26: ffff0000f9550b10 [ 2.320709] x25: ffff0000f9550a80 x24: 0000000000000090 [ 2.326014] x23: ffff80001003ba24 x22: 00000000610344c0 [ 2.331318] x21: 0000000000002710 x20: 00000000000001f4 [ 2.336622] x19: 0000000000030d40 x18: ffff800011742ec0 [ 2.341926] x17: 0000000000000001 x16: 0000000000000001 [ 2.347230] x15: ffffffffffffffff x14: ffffff0000000000 [ 2.352535] x13: ffffffffffffffff x12: 0000000000000028 [ 2.357839] x11: 0000000000000003 x10: ffff800011295ec8 [ 2.363143] x9 : 000000000000291b x8 : 0000000000000002 [ 2.368447] x7 : 00000000000000a8 x6 : 0000000000000004 [ 2.373751] x5 : 0000000000000000 x4 : ffff800011295cb0 [ 2.379055] x3 : 0000000000000002 x2 : ffff8000125f5001 [ 2.384359] x1 : 0000000000000001 x0 : ffff0000f9550a80 [ 2.389665] Call trace: [ 2.392105] mtk_read_temp+0xb8/0x1c8 [ 2.395760] of_thermal_get_temp+0x2c/0x40 [ 2.399849] thermal_zone_get_temp+0x78/0x160 [ 2.404198] thermal_zone_device_update.part.0+0x3c/0x1f8 [ 2.409589] thermal_zone_device_update+0x34/0x48 [ 2.414286] of_thermal_set_mode+0x58/0x88 [ 2.418375] thermal_zone_of_sensor_register+0x1a8/0x1d8 [ 2.423679] devm_thermal_zone_of_sensor_register+0x64/0xb0 [ 2.429242] mtk_thermal_probe+0x690/0x7d0 [ 2.433333] platform_drv_probe+0x5c/0xb0 [ 2.437335] really_probe+0xe4/0x448 [ 2.440901] driver_probe_device+0xe8/0x140 [ 2.445077] device_driver_attach+0x7c/0x88 [ 2.449252] __driver_attach+0xac/0x178 [ 2.453082] bus_for_each_dev+0x78/0xc8 [ 2.456909] driver_attach+0x2c/0x38 [ 2.460476] bus_add_driver+0x14c/0x230 [ 2.464304] driver_register+0x6c/0x128 [ 2.468131] __platform_driver_register+0x50/0x60 [ 2.472831] mtk_thermal_driver_init+0x24/0x30 [ 2.477268] do_one_initcall+0x50/0x298 [ 2.481098] kernel_init_freeable+0x1ec/0x264 [ 2.485450] kernel_init+0x1c/0x110 [ 2.488931] ret_from_fork+0x10/0x1c [ 2.492502] Code: f9401081 f9400402 b8a67821 8b010042 (b9400042) [ 2.498599] ---[ end trace e43e3105ed27dc99 ]--- [ 2.503367] Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b [ 2.511020] SMP: stopping secondary CPUs [ 2.514941] Kernel Offset: disabled [ 2.518421] CPU features: 0x090002,25006005 [ 2.522595] Memory Limit: none [ 2.525644] ---[ end Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b ]-- Cc: Michael Kao <michael.kao@mediatek.com> Fixes: eb9aecd9 ("thermal: mediatek: fix register index error") Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20200707103412.1010823-1-enric.balletbo@collabora.comSigned-off-by: Sasha Levin <sashal@kernel.org>
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Dan Carpenter authored
[ Upstream commit ef75e14a ] This code reads from the array before verifying that "trig" is a valid index. If the index is wildly out of bounds then reading from an invalid address could lead to an Oops. Fixes: a8c66b68 ("staging: comedi: addi_apci_1500: rewrite the subdevice support functions") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Link: https://lore.kernel.org/r/20200709102936.GA20875@mwandaSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Michał Mirosław authored
[ Upstream commit 30517ffe ] Fixed commit moved the assignment of 'req', but did not update a reference in the DBG() call. Use the argument as it was renamed. Fixes: 5fb694f9 ("usb: gadget: udc: atmel: fix possible oops when unloading module") Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl> Signed-off-by: Felipe Balbi <balbi@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Marc Kleine-Budde authored
[ Upstream commit ed7815db ] A SPI transfer defines the _maximum_ speed of the SPI transfer. However the driver doesn't take into account that the clock divider is always rounded down (due to integer arithmetics). This results in a too high clock rate for the SPI transfer. E.g.: with a mclk_rate of 24 MHz and a SPI transfer speed of 10 MHz, the original code calculates a reg of "0", which results in a effective divider of "2" and a 12 MHz clock for the SPI transfer. This patch fixes the issue by using DIV_ROUND_UP() instead of a plain integer division. While there simplify the divider calculation for the CDR1 case, use order_base_2() instead of two ilog2() calculations. Fixes: 3558fe90 ("spi: sunxi: Add Allwinner A31 SPI controller driver") Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Acked-by: Maxime Ripard <mripard@kernel.org> Link: https://lore.kernel.org/r/20200706143443.9855-2-mkl@pengutronix.deSigned-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Jerome Brunet authored
[ Upstream commit 95ca6f06 ] The peripheral clock of the RNG is missing for gxl while it is present for gxbb. Fixes: 1b3f6d14 ("ARM64: dts: meson-gx: add clock CLKID_RNG0 to hwrng node") Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://lore.kernel.org/r/20200617125346.1163527-1-jbrunet@baylibre.comSigned-off-by: Sasha Levin <sashal@kernel.org>
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Colin Ian King authored
[ Upstream commit 38b1927e ] Currently pointer phy0 is being dereferenced via the assignment of phy on the call to phy_get_drvdata before phy0 is null checked, this can lead to a null pointer dereference. Fix this by performing the null check on phy0 before the call to phy_get_drvdata. Also replace the phy0 == NULL check with the more usual !phy0 idiom. Addresses-Coverity: ("Dereference before null check") Fixes: e6f32efb ("phy: sun4i-usb: Make sure to disable PHY0 passby for peripheral mode") Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20200625124428.83564-1-colin.king@canonical.comSigned-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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Jonathan Cameron authored
[ Upstream commit f88eccca ] One of a class of bugs pointed out by Lars in a recent review. iio_push_to_buffers_with_timestamp assumes the buffer used is aligned to the size of the timestamp (8 bytes). This is not guaranteed in this driver which uses a 40 byte array of smaller elements on the stack. As Lars also noted this anti pattern can involve a leak of data to userspace and that indeed can happen here. We close both issues by moving to a suitable structure in the iio_priv() data with alignment explicitly requested. This data is allocated with kzalloc so no data can leak appart from previous readings. Fixes: 87aec56e ("iio: health: Add driver for the TI AFE4404 heart monitor") Reported-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Andrew F. Davis <afd@ti.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
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