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* ALSA: move line6 usb driver into sound/usbTakashi Iwai2015-01-1226-5776/+0
| | | | | | | | | | Promote line6 driver from staging to sound/usb/line6 directory, and maintain through sound subsystem tree. This commit just moves the code and adapts Makefile / Kconfig. The further renames and misc cleanups will follow. Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Make *_disconnect() functions staticChris Rorvick2015-01-128-96/+94
| | | | | | | | | | Remove declarations from the header and move the definitions up in the source so they need not be forward declared. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Call *_disconnect() via pointerChris Rorvick2015-01-126-42/+8
| | | | | | | | | | | Which *_disconnect() to call on disconnect is known at initialization. Add a function pointer to the `usb_line6' struct and use to call into the appropriate logic instead of evaluating the conditional logic. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Call *_process_message() via pointerChris Rorvick2015-01-126-35/+10
| | | | | | | | | | | | Which *_process_message() function (if any) to call when data is received is known at initialization. Add a function pointer to the `usb_line6' struct and use to call into the appropriate logic instead of evaluating the conditional logic for each message. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Pass *_process_message() `usb_line6' pointersChris Rorvick2015-01-125-13/+10
| | | | | | | | | | | Casting the `struct usb_line6' pointer at the call point makes the code difficult to read. This is substantially cleaned up by moving the cast into the callees. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Pass *_init() `usb_line6' pointersChris Rorvick2015-01-129-33/+24
| | | | | | | | | | | Casting the `struct usb_line6' pointer at the call point makes the code difficult to read. This is substantially cleaned up by moving the cast into the callees. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Move audio endpoints to propertiesChris Rorvick2015-01-126-64/+52
| | | | | | | | | | | The device type can now be used to determine the addresses of the audio endpoints for the interface. Drop the conditional logic and make these values properties. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Remove stale Pocket POD PCM endpointsChris Rorvick2015-01-121-5/+0
| | | | | | | | | | Commit 1027f476f507 (staging: line6: sync with upstream) removed PCM from the Pocket POD capabilities but left the endpoint configuration. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Move control endpoints to propertiesChris Rorvick2015-01-123-40/+48
| | | | | | | | | | | The device type can now be used to determine the addresses of the control endpoints for the interface. Drop the conditional logic and make these values properties. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Move altsetting to propertiesChris Rorvick2015-01-122-51/+25
| | | | | | | | | | The device type can now be used to determine the altsetting for the interface. Drop the conditional logic and make this value a property. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Filter on UX2 interfacesChris Rorvick2015-01-121-16/+4
| | | | | | | | | | The driver only supports interface 0 of the TonePort UX2 and POD Studio UX2 devices. Use the device table to filter on this. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Filter on Pocket POD interfaceChris Rorvick2015-01-121-10/+2
| | | | | | | | | | The driver only supports interface 1 of the Pocket POD. Use the device table to filter on this. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Split out POD HD500 interfacesChris Rorvick2015-01-123-19/+28
| | | | | | | | | | The driver uses a different altsetting depending on the interface. Add device type entries for each of these. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Split out PODxt Live interfacesChris Rorvick2015-01-124-81/+48
| | | | | | | | | | The PODxt Live device has both a POD and a Variax interface. Add device type entries for each of these. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: List out capabilities individuallyChris Rorvick2015-01-122-22/+36
| | | | | | | | | | | | | The `LINE6_CAP_CTRL_PCM_HW' macro combines three capabilities to save horizontal space when defining the properties entries. Now that these are no longer limited to single lines this is not such a concern. Specify capabilities individually when defining each property for better clarity. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Use explicit indexes when defining propertiesChris Rorvick2015-01-121-22/+90
| | | | | | | | | | | | Specify the index of the properties entry explicitly to define this structure more robustly. Also, drop the `L6PROP' macro in favor of initializing each member explicitly on its own line since horizontal space is limited and more attributes will be added later. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Rename capability macrosChris Rorvick2015-01-126-14/+14
| | | | | | | | | | Including "BIT" in the macro name is pointless. Replace with "CAP" to provide some context for what its value represents. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Remove useless commentsChris Rorvick2015-01-121-2/+0
| | | | | | | Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Remove idVendor and idProduct macrosChris Rorvick2015-01-122-61/+19
| | | | | | | | | | | These are now only used to build the device table. Each entry in this table is already clearly documented as to what device it maps to so the macros become unnecessary indirection. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Key off of device typeChris Rorvick2015-01-124-143/+144
| | | | | | | | | | | | | | | The driver currently uses the device's idProduct as input to several switch statements. In some cases this is not sufficiently granular and the interface number must be taken into account. Store the device type in `usb_line6' and key off of it instead. New types can then be added that map to specific interfaces on the device so that this conditional logic can be flattened out. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Index properties array with device typeChris Rorvick2015-01-121-15/+2
| | | | | | | | | | | | | | The current logic uses the index of the matched entry from the device table as an offset to the corresponding properties entry. The values of the new `line6_device_type' enum are ordered such that they can be used as an index into either of these arrays. Drop the device entry lookup logic and use the device type (via the .driver_info member) instead. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Define a device type enumChris Rorvick2015-01-122-18/+57
| | | | | | | | | | Define an enum containing the supported devices and associate each entry in the device table to the respective value. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Cleanup device tableChris Rorvick2015-01-121-19/+21
| | | | | | | | | Wrap USB_DEVICE to avoid repeating the Line 6 vendor ID. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Remove unsupported X3 devicesChris Rorvick2015-01-123-30/+0
| | | | | | | | | | | Support for these devices appears to have never been completed. Remove them from the device table along with a minimal amount of supporting code. Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Remove line6_pod_transmit_paramter()Chris Rorvick2015-01-122-11/+0
| | | | | | | | | | This function was no longer used as of commit 2807904441d4 (staging: line6: drop MIDI parameter sysfs attrs). Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Remove `device_bit' from propertiesChris Rorvick2015-01-124-86/+24
| | | | | | | | | | The `device_bit' member was no longer used as of commit 2807904441d4 (staging: line6: drop MIDI parameter sysfs attrs). Signed-off-by: Chris Rorvick <chris@rorvick.com> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* Staging: line6: remove spaces before commas.Jonas Lundqvist2015-01-121-3/+3
| | | | | | | | | Fix three space prohibited errors in pcm.h found by checkpatch.pl. Signed-off-by: Jonas Lundqvist <jonas@gannon.se> Reviewed-by: Jeremiah Mahler <jmmahler@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: toneport.c: Fix for possible null pointer dereferenceRickard Strandqvist2015-01-121-7/+8
| | | | | | | | | | | | The NULL check was done to late, and there it was a risk of a possible null pointer dereference. This was partially found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: fix midibuf.c coding style issueDomagoj Trsan2014-09-231-3/+8
| | | | | | | | Fix the following checkpatch.pl warning: - else is not generally useful after a break or return Signed-off-by: Domagoj Trsan <domagoj.trsan@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* staging: line6: do not return 0 from probe if no initialization doneAlexey Khoroshilov2014-06-191-1/+1
| | | | | | | | | | | There is a strange "return 0" in line6_probe() before any initialization of the module is done. It can lead to NULL pointer dereference in other functions. The patch proposes to return -ENODEV in this case. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* staging/line6: blank line after declaration cleanupJerry Snitselaar2014-05-156-1/+19
| | | | | | | Fix coding style warnings reported by checkpath. Signed-off-by: Jerry Snitselaar <dev@snitselaar.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* staging/line6: Fix kzalloc coding style issueL. Alberto Giménez2014-04-161-1/+1
| | | | | | | | Pass the actual variable to sizeof instead of a type definition. Signed-off-by: L. Alberto Giménez <agimenez@sysvalve.es> Acked-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* staging: line6: Add blank lines after declarationsFabian Mewes2014-04-163-0/+7
| | | | | | | | Use the more common kernel coding style. Signed-off-by: Fabian Mewes <architekt@coding4coffee.org> Reviewed-by: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Merge tag 'staging-3.15-rc1' of ↵Linus Torvalds2014-04-015-33/+39
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver updates from Greg KH: "Here's the huge drivers/staging/ update for 3.15-rc1. Loads of cleanup fixes, a few drivers removed, and some new ones added. All have been in linux-next for a while" * tag 'staging-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1375 commits) staging: xillybus: XILLYBUS_PCIE depends on PCI_MSI staging: xillybus: Added "select CRC32" for XILLYBUS in Kconfig staging: comedi: poc: remove obsolete driver staging: unisys: replace kzalloc/kfree with UISMALLOC/UISFREE staging: octeon-usb: prevent memory corruption staging: usbip: fix line over 80 characters staging: usbip: fix quoted string split across lines Staging: unisys: Remove RETINT macro Staging: unisys: Remove FAIL macro Staging: unisys: Remove RETVOID macro Staging: unisys: Remove RETPTR macro Staging: unisys: Remove RETBOOL macro Staging: unisys: Remove FAIL_WPOSTCODE_1 macro Staging: unisys: Cleanup macros to get rid of goto statements Staging: unisys: include: Remove unused macros from timskmod.h staging: dgap: fix the rest of the checkpatch warnings in dgap.c Staging: bcm: Remove unnecessary parentheses staging: wlags49_h2: Delete unnecessary braces staging: wlags49_h2: Do not use assignment in if condition staging: wlags49_h2: Enclose macro in a do-while loop ...
| * staging: line6: Fix coding style problemMikhail Boiko2014-03-181-0/+1
| | | | | | | | | | | | | | Fix style issue for eudyptula challenge Signed-off-by: Mikhail Boiko <mm.boiko@yandex.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * staging: line6: long line fixesDavide Berardi2014-03-172-26/+30
| | | | | | | | | | | | | | Fixed some line over 80 characters. Signed-off-by: Davide Berardi <berardi.dav@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * staging: line6: Fix line over 80 charactersGulsah Kose2014-03-161-1/+2
| | | | | | | | | | | | | | Fix checkpatch.pl issue with line over 80 characters in midi.c Signed-off-by: Gulsah Kose <gulsah.1004@gmail.com> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
| * staging:line6: Fix use of variable length arraysHimangi Saraogi2014-03-081-2/+2
| | | | | | | | | | | | | | | | | | | | This patch fixes the sparse warning: drivers/staging/line6/midi.c:50:34: warning: Variable length array is used. The size is same as the variable LINE6_FALLBACK_MAXPACKETSIZE, so use that. Signed-off-by: Himangi Saraogi <himangi774@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * Staging: line6: Fix no space before tabs in usbdefs.hMonam Agarwal2014-02-271-3/+3
| | | | | | | | | | | | | | | | This patch fixes the following checkpatch.pl issues in usbdefs.h: WARNING: no space before tabs Signed-off-by: Monam Agarwal <monamagarwal123@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * Staging: line6: Fix unnecessary space after function pointer in driver.hMonam Agarwal2014-02-271-1/+1
| | | | | | | | | | | | | | | | This patch fixes the following checkpatch.pl issues in driver.h: WARNING: unnecessary space after function pointer in driver.h Signed-off-by: Monam Agarwal <monamagarwal123@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * Staging: line6: Fix unnecessary space after function pointer in driver.cMonam Agarwal2014-02-271-1/+1
| | | | | | | | | | | | | | | | This patch fixes the following checkpatch.pl issues in driver.c: WARNING: unnecessary space after function pointer in driver.c Signed-off-by: Monam Agarwal <monamagarwal123@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | staging/line6: Convert to snd_card_new() with a device pointerTakashi Iwai2014-02-143-6/+3
|/ | | | | | Also remove superfluous snd_card_set_dev() calls. Signed-off-by: Takashi Iwai <tiwai@suse.de>
* staging: line6: Add support for POD HD400 to line6usb driverChris Bajumpaa2013-12-213-1/+14
| | | | | | | This patch adds support for the Line 6 POD HD400 to the line6usb driver. Signed-off-by: Chris Bajumpaa <cbajumpa@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Staging:line6: fix line over 80 charactersEbru Akagunduz2013-10-271-2/+3
| | | | | | | | | Fix checkpatch.pl issues with line over 80 characters in playback.c Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com> Reviewed-by: Lisa Nguyen <lisa@xenapiadmin.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Staging: line6: Fix Sparse Warning of incorrect typeRashika Kheria2013-10-271-3/+7
| | | | | | | | | | | | | | | | | This patch fixes the following sparse warnings in toneport.c- drivers/staging/line6/toneport.c:329:48: warning: incorrect type in argument 1 (different base types) drivers/staging/line6/toneport.c:329:48: expected short [signed] product drivers/staging/line6/toneport.c:329:48: got restricted __le16 [usertype] idProduct drivers/staging/line6/toneport.c:385:48: warning: incorrect type in argument 1 (different base types) drivers/staging/line6/toneport.c:385:48: expected short [signed] product drivers/staging/line6/toneport.c:385:48: got restricted __le16 [usertype] idProduct drivers/staging/line6/toneport.c:438:64: warning: incorrect type in argument 1 (different base types) drivers/staging/line6/toneport.c:438:64: expected short [signed] product drivers/staging/line6/toneport.c:438:64: got restricted __le16 [usertype] idProduct Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Staging: line6: Fix Sparse Warning of restricted __le16 degrades to integerRashika Kheria2013-10-271-2/+2
| | | | | | | | This patch fixes the following sparse warning in toneport.c- warning: restricted __le16 degrades to integer Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Staging: line6: Fix Sparse warning of restricted __le16 degrades to integerRashika Kheria2013-10-271-3/+3
| | | | | | | | This patch fixes the following sparse warning in driver.c- warning: restricted __le16 degrades to integer Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Staging: line6: replacing -EINVAL with retval in driver.cAshvini Varatharaj2013-10-191-1/+1
| | | | | | | | | drivers/staging/line6/driver.c:208 line6_send_raw_message_async_part() info: why not propagate 'retval' from usb_submit_urb() instead of (-22)? Signed-off-by: Ashvini Varatharaj <ashvinivaratharaj@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Staging: line6: replacing -EINVAL with retvalAshvini Varatharaj2013-10-191-1/+1
| | | | | | | | | drivers/staging/line6/midi.c:147 send_midi_async() info: why not propagate 'retval' from usb_submit_urb() instead of (-22)? Signed-off-by: Ashvini Varatharaj <ashvinivaratharaj@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* staging: line6: midi: Use NULL instead of 0 for pointersSachin Kamat2013-10-111-1/+1
| | | | | | | Use NULL instead of 0 for pointers. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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