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2018-06-01staging: mt7621-gpio: dt-bindings: update documentation for #interrupt-cells ↵Sergio Paracuellos
property This commit update documentation for #interrupt-cells property in the gpio node which has been changed from '1' to '2'. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: mt7621-gpio: update #interrupt-cells for the gpio nodeSergio Paracuellos
Most gpio chips have two cells for interrupts and this should be also. Set this property in the device tree accordly fixing this up. In order to make this working properly the xlate function for the irq_domain must be updated to use the 'irq_domain_xlate_twocell' one in the driver. One more minimal change is needed two refer gpio's interrupt-parent from other nodes which is to add new 'gpio' label in the device tree. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: mt7621-gpio: dt-bindings: complete documentation for the gpioSergio Paracuellos
This commit reviews and complete documentation for gpio related stuff in the mt7621 device. It should be complete now. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: mt7621-dts: add missing properties to gpio nodeSergio Paracuellos
In order to let other devices reference the GPIO interrupts if necessary properties 'interrupt-controller' and '#interrupt-cells' becomes necessary. Add both of them to complete gpio device tree node. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: mt7621-gpio: change lock place in irq mask and unmask functionsSergio Paracuellos
Functions mediatek_gpio_irq_umask mediatek_gpio_irq_unmask are reading and modifying registers but only the write is being hold. It should be a complete lock instead for those which are type of "read-modify-write". This makes more sense. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: mt7621-gpio: avoid locking in mediatek_gpio_get_directionSergio Paracuellos
mediatek_gpio_get_direction function is holding across a simple read which it seems to be not neccessary at all. Just remove this locking cleaning code of this function a bit. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: mt7621-gpio: fix masks for gpio pinSergio Paracuellos
BIT macro is being used to get mask for gpio's pin which is retrieved using 'hwirq' from struct irq_data. The problem here is that 'hwirq' can be as large as 95, and 1UL << 95 is unlikely to work well. Instead of using BIT macro use a new PIN_MASK macro which takes into account pin and WIDTH of the bank in order to make a proper mask for the gpio pin. Also 'd->hwirq' has been replaced by 'pin' in some places because there was a 'pin' variable in changed functions with the proper value. This improves readability. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: mt7621-gpio: use module_platform_driver() instead subsys initcallSergio Paracuellos
The driver's init function don't do anything besides registering the platform driver, and the exit function which is not included in the driver should only do driver unregister. Because of this module_platform_driver() macro could just be used instead of having separate functions. Currently the macro is not being used because the driver is initialized at subsys init call level but this isn't necessary since platform devices are defined in the DT as dependencies so there's no need for init calls order. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: mt7621-gpio: rename MTK_MAX_BANK into MTK_BANK_CNTSergio Paracuellos
There are 3 banks of gpios numbered '0' and '1' and '2'. So the maximum bank number is "2". "3" is the count of banks. In order to make the code looks and be correct on checking max allowed gpio's id it makes sense to change the name of this definition. Also there is another definitions which start with the same prefix MKK_BANK_ of the new name so having those with the same prefix makes all preprocessor structure to be the same. This improves readability. Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: mt7621-mmc: Fix line size exceeding 80 columnsSankalp Negi
This patch fixes checkpatch.pl warning and check: WARNING: line over 80 characters CHECK: Alignment should match open parenthesis Signed-off-by: Sankalp Negi <sankalpnegi2310@gmail.com> Reviewed-by: NeilBrown <neil@brown.name> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: rtl8192e: Correct indentation of switch statements - coding styleJohn Whitmore
Two switch statements had wrong indentation of 'case' options Signed-off-by: John Whitmore <johnfwhitmore@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: rtl8192e: correct position of '{', '}', '(' and ')' - coding styleJohn Whitmore
Correct the coding style of parenthesis and braces in various code blocks Signed-off-by: John Whitmore <johnfwhitmore@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: rtl8192e: Add spaces where required by coding standardJohn Whitmore
There were numerous coding syle errors in this file where spaces were required around operators. Signed-off-by: John Whitmore <johnfwhitmore@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: lustre: get rid of ldebugfs_remove()Greg Kroah-Hartman
It was just a dumb wrapper around debugfs_remove_recursive() so just call the function properly. Also, there is no need to set the dentry to NULL, it's gone, who cares about it anymore... Cc: Oleg Drokin <oleg.drokin@intel.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: James Simmons <jsimmons@infradead.org> Cc: NeilBrown <neilb@suse.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Roman Storozhenko <romeusmeister@gmail.com> Cc: Aastha Gupta <aastha.gupta4104@gmail.com> Cc: Ben Evans <bevans@cray.com> Cc: Quentin Bouget <quentin.bouget@cea.fr> Cc: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Arushi Singhal <arushisinghal19971997@gmail.com> Cc: Patrick Farrell <paf@cray.com> Cc: Aliaksei Karaliou <akaraliou.dev@gmail.com> Cc: Mathias Rav <mathiasrav@gmail.com> Cc: Andriy Skulysh <andriy.skulysh@seagate.com> Cc: Dafna Hirschfeld <dafna3@gmail.com> Cc: "Gustavo A. R. Silva" <garsilva@embeddedor.com> Cc: Bob Glosman <bob.glossman@intel.com> Cc: lustre-devel@lists.lustre.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: lustre: make ldebugfs_add_vars a void functionGreg Kroah-Hartman
The call to ldebugfs_add_vars() can not really fail, so have it just return nothing, which allows us to clean up a lot of unused error handling code. Cc: Oleg Drokin <oleg.drokin@intel.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: James Simmons <jsimmons@infradead.org> Cc: NeilBrown <neilb@suse.com> Cc: Roman Storozhenko <romeusmeister@gmail.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Quentin Bouget <quentin.bouget@cea.fr> Cc: Aastha Gupta <aastha.gupta4104@gmail.com> Cc: Ben Evans <bevans@cray.com> Cc: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Arushi Singhal <arushisinghal19971997@gmail.com> Cc: Frank Zago <fzago@cray.com> Cc: Patrick Farrell <paf@cray.com> Cc: Simo Koskinen <koskisoft@gmail.com> Cc: Andriy Skulysh <andriy.skulysh@seagate.com> Cc: "John L. Hammond" <john.hammond@intel.com> Cc: Mathias Rav <mathiasrav@gmail.com> Cc: Dafna Hirschfeld <dafna3@gmail.com> Cc: "Gustavo A. R. Silva" <garsilva@embeddedor.com> Cc: lustre-devel@lists.lustre.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: lustre: remove last two users of ldebugfs_register()Greg Kroah-Hartman
ldebugfs_register() is just a call to debugfs_create_dir() and ldebugfs_add_vars() if the list option is set. Fix up the last two users of this function to just call these two functions instead, and delete the now unused ldebugfs_register() call. This ends up cleaning up more code and making things smaller, always a good thing. Cc: Oleg Drokin <oleg.drokin@intel.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: James Simmons <jsimmons@infradead.org> Cc: NeilBrown <neilb@suse.com> Cc: Ben Evans <bevans@cray.com> Cc: Quentin Bouget <quentin.bouget@cea.fr> Cc: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Arushi Singhal <arushisinghal19971997@gmail.com> Cc: Julia Lawall <julia.lawall@lip6.fr> Cc: Mathias Rav <mathiasrav@gmail.com> Cc: Dafna Hirschfeld <dafna3@gmail.com> Cc: "Gustavo A. R. Silva" <garsilva@embeddedor.com> Cc: Patrick Farrell <paf@cray.com> Cc: Nadav Amit <namit@vmware.com> Cc: lustre-devel@lists.lustre.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: lustre: unwrap some ldebugfs_register() callsGreg Kroah-Hartman
When the third option (list) to ldebugfs_register() is NULL, it's the same as just calling debugfs_create_dir(). So unwind this and call debugfs_create_dir() directly. This ends up saving lots of code as we do not need to do any error checking of the return value (because it does not matter). The ldebugfs_register() call will be removed in a later patch when it is fully removed, right now there are 2 outstanding users of it in the tree. Cc: Oleg Drokin <oleg.drokin@intel.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: James Simmons <jsimmons@infradead.org> Cc: NeilBrown <neilb@suse.com> Cc: Aastha Gupta <aastha.gupta4104@gmail.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Ingo Molnar <mingo@kernel.org> Cc: Quentin Bouget <quentin.bouget@cea.fr> Cc: Patrick Farrell <paf@cray.com> Cc: Aliaksei Karaliou <akaraliou.dev@gmail.com> Cc: "John L. Hammond" <john.hammond@intel.com> Cc: Mathias Rav <mathiasrav@gmail.com> Cc: Andriy Skulysh <andriy.skulysh@seagate.com> Cc: Ben Evans <bevans@cray.com> Cc: Bob Glosman <bob.glossman@intel.com> Cc: lustre-devel@lists.lustre.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: lustre: remove ldebugfs_obd_seq_create() wrapper functionGreg Kroah-Hartman
It was just calling debugfs_create_file() so unwind things and just call the real function instead. This ends up saving a number of lines as there was never any error handling happening anyway, so that all can be removed as well. Cc: Oleg Drokin <oleg.drokin@intel.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: James Simmons <jsimmons@infradead.org> Cc: Quentin Bouget <quentin.bouget@cea.fr> Cc: Ben Evans <bevans@cray.com> Cc: NeilBrown <neilb@suse.com> Cc: Arushi Singhal <arushisinghal19971997@gmail.com> Cc: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Julia Lawall <julia.lawall@lip6.fr> Cc: Dafna Hirschfeld <dafna3@gmail.com> Cc: Mathias Rav <mathiasrav@gmail.com> Cc: "Gustavo A. R. Silva" <garsilva@embeddedor.com> Cc: Roman Storozhenko <romeusmeister@gmail.com> Cc: lustre-devel@lists.lustre.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: lustre: remove ldebugfs_seq_create() wrapper functionGreg Kroah-Hartman
It was just calling debugfs_create_file() so unwind things and just call the real function instead. This ends up saving a number of lines as there was never any error handling happening anyway, so that all can be removed as well. Cc: Oleg Drokin <oleg.drokin@intel.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: James Simmons <jsimmons@infradead.org> Cc: Quentin Bouget <quentin.bouget@cea.fr> Cc: NeilBrown <neilb@suse.com> Cc: Ben Evans <bevans@cray.com> Cc: Arushi Singhal <arushisinghal19971997@gmail.com> Cc: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: "John L. Hammond" <john.hammond@intel.com> Cc: Vitaly Fertman <vitaly.fertman@seagate.com> Cc: Julia Lawall <julia.lawall@lip6.fr> Cc: Dafna Hirschfeld <dafna3@gmail.com> Cc: Mathias Rav <mathiasrav@gmail.com> Cc: "Gustavo A. R. Silva" <garsilva@embeddedor.com> Cc: Bob Glosman <bob.glossman@intel.com> Cc: lustre-devel@lists.lustre.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: lustre: remove ldebugfs_register_stats() wrapper functionGreg Kroah-Hartman
It was just calling debugfs_create_file() so unwind things and just call the real function instead. This ends up saving a number of lines as there was never any error handling happening anyway, so that all can be removed as well. Cc: Oleg Drokin <oleg.drokin@intel.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: James Simmons <jsimmons@infradead.org> Cc: Ben Evans <bevans@cray.com> Cc: Quentin Bouget <quentin.bouget@cea.fr> Cc: NeilBrown <neilb@suse.com> Cc: Arushi Singhal <arushisinghal19971997@gmail.com> Cc: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Patrick Farrell <paf@cray.com> Cc: Aliaksei Karaliou <akaraliou.dev@gmail.com> Cc: Aastha Gupta <aastha.gupta4104@gmail.com> Cc: Dafna Hirschfeld <dafna3@gmail.com> Cc: Mathias Rav <mathiasrav@gmail.com> Cc: "Gustavo A. R. Silva" <garsilva@embeddedor.com> Cc: Bob Glosman <bob.glossman@intel.com> Cc: lustre-devel@lists.lustre.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: lustre: remove ldebugfs_add_simple() wrapperGreg Kroah-Hartman
It was only being called in one place, and is an unneeded wrapper function around debugfs_create_file() so just call the real debugfs function instead. This ends up cleaning up some unneeded error handling logic that was never needed as well. Cc: Oleg Drokin <oleg.drokin@intel.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: James Simmons <jsimmons@infradead.org> Cc: Quentin Bouget <quentin.bouget@cea.fr> Cc: Ben Evans <bevans@cray.com> Cc: NeilBrown <neilb@suse.com> Cc: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: Arushi Singhal <arushisinghal19971997@gmail.com> Cc: Dafna Hirschfeld <dafna3@gmail.com> Cc: Mathias Rav <mathiasrav@gmail.com> Cc: "Gustavo A. R. Silva" <garsilva@embeddedor.com> Cc: lustre-devel@lists.lustre.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: lustre: no need to check debugfs return valuesGreg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Clean up the lustre core code by not caring about the value of debugfs calls. This ends up removing a number of lines of code that are not needed. Note, more work is needed to remove the unneeded debugfs wrapper functions in the future. Cc: Oleg Drokin <oleg.drokin@intel.com> Cc: Andreas Dilger <andreas.dilger@intel.com> Cc: James Simmons <jsimmons@infradead.org> Cc: NeilBrown <neilb@suse.com> Cc: Ben Evans <bevans@cray.com> Cc: Arvind Yadav <arvind.yadav.cs@gmail.com> Cc: "John L. Hammond" <john.hammond@intel.com> Cc: Dafna Hirschfeld <dafna3@gmail.com> Cc: Mathias Rav <mathiasrav@gmail.com> Cc: "Gustavo A. R. Silva" <garsilva@embeddedor.com> Cc: lustre-devel@lists.lustre.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: unisys: visornic: no need to check debugfs return valuesGreg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Clean up the visornic driver code by not caring about the value of debugfs calls. This ends up removing a number of lines of code that are not needed. Cc: David Kershner <david.kershner@unisys.com> Cc: Tim Sell <timothy.sell@unisys.com> Cc: David Binder <david.binder@unisys.com> Cc: Sameer Wadgaonkar <sameer.wadgaonkar@unisys.com> Cc: Charles Daniels <cdaniels@fastmail.com> Cc: sparmaintainer@unisys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: rtlwifi: don't check the return value of debugfs_create_fileGreg Kroah-Hartman
We never did anything with the return value, and it does not matter if the call succeeds or not (it's just debugging code), so don't even check it. Cc: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Colin Ian King <colin.king@canonical.com> Cc: "Frank A. Cancio Bello" <frank@generalsoftwareinc.com> Cc: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-06-01staging: greybus: camera: no need to check debugfs return valuesGreg Kroah-Hartman
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Clean up the greybus camera driver by not caring about the value of debugfs calls. This ends up removing a number of lines of code that are not needed. Cc: Alex Elder <elder@kernel.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: greybus-dev@lists.linaro.org Reviewed-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Johan Hovold <johan@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-31linvdimm, pmem: Preserve read-only setting for pmem devicesRobert Elliott
The pmem driver does not honor a forced read-only setting for very long: $ blockdev --setro /dev/pmem0 $ blockdev --getro /dev/pmem0 1 followed by various commands like these: $ blockdev --rereadpt /dev/pmem0 or $ mkfs.ext4 /dev/pmem0 results in this in the kernel serial log: nd_pmem namespace0.0: region0 read-write, marking pmem0 read-write with the read-only setting lost: $ blockdev --getro /dev/pmem0 0 That's from bus.c nvdimm_revalidate_disk(), which always applies the setting from nd_region (which is initially based on the ACPI NFIT NVDIMM state flags not_armed bit). In contrast, commit 20bd1d026aac ("scsi: sd: Keep disk read-only when re-reading partition") fixed this issue for SCSI devices to preserve the previous setting if it was set to read-only. This patch modifies bus.c to preserve any previous read-only setting. It also eliminates the kernel serial log print except for cases where read-write is changed to read-only, so it doesn't print read-only to read-only non-changes. Cc: <stable@vger.kernel.org> Fixes: 581388209405 ("libnvdimm, nfit: handle unarmed dimms, mark namespaces read-only") Signed-off-by: Robert Elliott <elliott@hpe.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2018-05-31ixgbe: fix parsing of TC actions for HW offloadOndřej Hlavatý
The previous code was optimistic, accepting the offload of whole action chain when there was a single known action (drop/redirect). This results in offloading a rule which should not be offloaded, because its behavior cannot be reproduced in the hardware. For example: $ tc filter add dev eno1 parent ffff: protocol ip \ u32 ht 800: order 1 match tcp src 42 FFFF \ action mirred egress mirror dev enp1s16 pipe \ drop The controller is unable to mirror the packet to a VF, but still offloads the rule by dropping the packet. Change the approach of the function to a pessimistic one, rejecting the chain when an unknown action is found. This is better suited for future extensions. Note that both recognized actions always return TC_ACT_SHOT, therefore it is safe to ignore actions behind them. Signed-off-by: Ondřej Hlavatý <ohlavaty@redhat.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-31virtio_net: fix error return code in virtnet_probe()Wei Yongjun
Fix to return a negative error code from the failover create fail error handling case instead of 0, as done elsewhere in this function. Fixes: ba5e4426e80e ("virtio_net: Extend virtio to use VF datapath when available") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Acked-by: Jason Wang <jasowang@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-31i2c: qup: fix building without CONFIG_ACPIArnd Bergmann
The added Centriq support broke compilation with CONFIG_ACPI disabled: drivers/i2c/busses/i2c-qup.c: In function 'qup_i2c_probe': drivers/i2c/busses/i2c-qup.c:1707:25: error: 'qup_i2c_acpi_match' undeclared (first use in this function); did you mean 'qup_i2c_recv_data'? This fixes it by removing the extraneous #ifdef. All ACPI specific code will be dropped implicitly when that option is disabled, but the compiler first needs to see it. Fixes: 902a91a02bdf ("i2c: qup: add probe path for Centriq ACPI devices") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Austin Christ <austinwc@codeaurora.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2018-05-31rtc: test: remove irq sysfs fileAlexandre Belloni
Now that alarms are emulated, remove the irq sysfs file that could be used to send alarms. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-05-31rtc: test: emulate alarms using timersAlexandre Belloni
Use timers to emulate alarms. Note that multiple alarms may happen if they are set more than 15 days after the current RTC time. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-05-31rtc: test: store time as an offset to system timeAlexandre Belloni
Store the time as an offset to system time. As the offset is in second, it is currently always synced with system time. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-05-31rtc: test: allow registering many devicesAlexandre Belloni
Use a loop to register RTC devices Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-05-31rtc: test: remove useless proc infoAlexandre Belloni
The rtc proc callback is useless for two reasosn: - the test RTC is often not the first RTC so it will never be used - all the info is available in the name file of the RTC sys folder Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-05-31rtc: ds1685: Add rangeAlexandre Belloni
Useful range is 2000-2099 because leap year fails on centuries. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-05-31rtc: ds1685: fix possible race conditionAlexandre Belloni
The IRQ is requested before the struct rtc is allocated and registered, but this struct is used in the IRQ handler. Switch to devm_rtc_allocate_device/rtc_register_device to allocate the rtc before requesting the IRQ. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-05-31rtc: sprd: Add new RTC power down check methodBaolin Wang
We should use the new method to check if RTC was powered down, which is more solid. Since we have introduced power control and power status registers, and we just check if the power status is the default value (0x96), if yes that means the RTC has been powered down. Meanwhile We can set the power control register to be one valid value to change the power status to indicate RTC device is valid now. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-05-31rtc: sun6i: Fix bit_idx value for clk_register_gateMichael Trimarchi
clk-gate core will take bit_idx through clk_register_gate and then do clk_gate_ops by using BIT(bit_idx), but rtc-sun6i is passing bit_idx as BIT(bit_idx) it becomes BIT(BIT(bit_idx) which is wrong and eventually external gate clock is not enabling. This patch fixed by passing bit index and the original change introduced from below commit. "rtc: sun6i: Add support for the external oscillator gate" (sha1: 17ecd246414b3a0fe0cb248c86977a8bda465b7b) Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com> Fixes: 17ecd246414b ("rtc: sun6i: Add support for the external oscillator gate") Cc: stable@vger.kernel.org Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-05-31rtc: jz4740: Fix a typo in KconfigMathieu Malaterre
Fix typo introduced for RTC_DRV_JZ4740 in commit 586655d278ba ("rtc: jz4740: make the driver buildable as a module again"). Signed-off-by: Mathieu Malaterre <malat@debian.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-05-31net: ethernet: davinci_emac: fix error handling in probe()Dan Carpenter
The current error handling code has an issue where it does: if (priv->txchan) cpdma_chan_destroy(priv->txchan); The problem is that ->txchan is either valid or an error pointer (which would lead to an Oops). I've changed it to use multiple error labels so that the test can be removed. Also there were some missing calls to netif_napi_del(). Fixes: 3ef0fdb2342c ("net: davinci_emac: switch to new cpdma layer") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-31net: dsa: mv88e6xxx: Be explicit about DT or pdataAndrew Lunn
Make it explicit that either device tree is used or platform data. If neither is available, abort the probe. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Fixes: 877b7cb0b6f2 ("net: dsa: mv88e6xxx: Add minimal platform_data support") Signed-off-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-31net: ti: cpsw: include gpio/consumer.hArnd Bergmann
On platforms that don't always enable CONFIG_GPIOLIB, we run into a build failure: drivers/net/ethernet/ti/cpsw.c: In function 'cpsw_probe': drivers/net/ethernet/ti/cpsw.c:3006:9: error: implicit declaration of function 'devm_gpiod_get_array_optional' [-Werror=implicit-function-declaration] mode = devm_gpiod_get_array_optional(&pdev->dev, "mode", GPIOD_OUT_LOW); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/ethernet/ti/cpsw.c:3006:59: error: 'GPIOD_OUT_LOW' undeclared (first use in this function); did you mean 'GPIOF_INIT_LOW'? mode = devm_gpiod_get_array_optional(&pdev->dev, "mode", GPIOD_OUT_LOW); Since we cannot rely on this to be visible from gpio.h, we have to include gpio/consumer.h directly. Fixes: 2652113ff043 ("net: ethernet: ti: Allow most drivers with COMPILE_TEST") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-31net/mlx5: Add FPGA QP error eventIlan Tayari
The FPGA queue pair (QP) event fires whenever a QP on the FPGA transitions to the error state. At this stage, this event is unrecoverable, it may become recoverable in the future. Signed-off-by: Ilan Tayari <ilant@mellanox.com> Signed-off-by: Adi Nissim <adin@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-31net/mlx5: Add temperature warning event to logIlan Tayari
Temperature warning event is sent by FW to indicate high temperature as detected by one of the sensors on the board. Add handling of this event by writing the numbers of the alert sensors to the kernel log. Signed-off-by: Ilan Tayari <ilant@mellanox.com> Signed-off-by: Adi Nissim <adin@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-31Merge tag 'wireless-drivers-for-davem-2018-05-30' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers Kalle Valo says: ==================== wireless-drivers fixes for 4.17 Two last minute fixes, hopefully they make it to 4.17 still. rt2x00 * revert a fix which caused even more problems iwlwifi * fix a crash when there are 16 or more logical CPUs ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-31cxgb4: Add FORCE_PAUSE bit to 32 bit port capsGanesh Goudar
Add FORCE_PAUSE bit to force local pause settings instead of using auto negotiated values. Signed-off-by: Santosh Rastapur <santosh@chelsio.com> Signed-off-by: Casey Leedom <leedom@chelsio.com> Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-05-31drm/amdgpu: Fix NULL pointer when load kfd driver with PP block is disabledShaoyun Liu
When PP block is disabled, return a fix value(100M) for mclk and sclk on bare-metal mode. This will cover the emulation mode as well. Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-31drm/gfx9: Update gc goldensetting for vega20.Feifei Xu
Update mmCB_DCC_CONFIG register goldensetting. Signed-off-by: Feifei Xu <Feifei.Xu@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-31drm/amd/pp: Allow underclocking when od table is empty in vbiosRex Zhu
if max od engine clock limit and memory clock limit are not set in vbios. driver will allow underclocking instand of disable od feature completely. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-05-31net/sonic: Use dma_mapping_error()Finn Thain
With CONFIG_DMA_API_DEBUG=y, calling sonic_open() produces the message, "DMA-API: device driver failed to check map error". Add the missing dma_mapping_error() call. Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Acked-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Signed-off-by: David S. Miller <davem@davemloft.net>