linux-stable.git/drivers/slimbus, branch v5.3 Linux kernel stable tree slimbus: core: generate uevent for non-dt only 2019-06-20T08:45:22+00:00 Srinivas Kandagatla srinivas.kandagatla@linaro.org 2019-06-20T08:11:29+00:00 1a044213fc64835b13e675b8dda252aea9b92122 Rely on MODULE_ALIAS() for automatic kernel module loading, rather than basing it on the OF compatible. This ensures that drivers without of_device_id table, such as wcd9335, will be automatically loaded. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> [bjorn: Added commit message] Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Rely on MODULE_ALIAS() for automatic kernel module loading, rather than
basing it on the OF compatible. This ensures that drivers without
of_device_id table, such as wcd9335, will be automatically loaded.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
[bjorn: Added commit message]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
slimbus: remove redundant dev_err message 2019-06-20T08:45:22+00:00 Ding Xiang dingxiang@cmss.chinamobile.com 2019-06-20T08:11:28+00:00 e9cd251980f8b216a93721c3e0595596d9dcf643 devm_ioremap_resource already contains error message, so remove the redundant dev_err message Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
devm_ioremap_resource already contains error message, so remove
the redundant dev_err message

Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
slimbus: fix kerneldoc comments 2019-06-10T16:44:21+00:00 Jonathan Corbet corbet@lwn.net 2019-05-24T20:57:40+00:00 2f0f2441b4a10948e2ec042b48fef13680387f7c The kerneldoc comments in drivers/slimbus/stream.c were not properly formatted, leading to a distinctly unsatisfying "no structured comments found" warning in the docs build. Sprinkle some asterisks around so that the comments will be properly recognized. Signed-off-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
The kerneldoc comments in drivers/slimbus/stream.c were not properly
formatted, leading to a distinctly unsatisfying "no structured comments
found" warning in the docs build.  Sprinkle some asterisks around so that
the comments will be properly recognized.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
slimbus: fix a potential NULL pointer dereference in of_qcom_slim_ngd_register 2019-04-25T20:23:06+00:00 Kangjie Lu kjlu@umn.edu 2019-04-13T10:34:47+00:00 06d5d6b7f9948a89543e1160ef852d57892c750d In case platform_device_alloc fails, the fix returns an error code to avoid the NULL pointer dereference. Signed-off-by: Kangjie Lu <kjlu@umn.edu> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
In case platform_device_alloc fails, the fix returns an error
code to avoid the NULL pointer dereference.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
slimbus: core: add missing spin_lock_init on txn_lock 2019-01-22T12:34:35+00:00 Srinivas Kandagatla srinivas.kandagatla@linaro.org 2019-01-14T13:44:49+00:00 8147760d86e4c8938dfc44ef199837bbbb02f2f3 Add missing spin lock intialization this also fixes the spinlock bad magic warning. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Add missing spin lock intialization this also fixes the spinlock bad magic
warning.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
slimbus: core: use slim_device_update_status() to update status 2019-01-22T12:34:35+00:00 Srinivas Kandagatla srinivas.kandagatla@linaro.org 2019-01-14T13:44:48+00:00 380c62466d024cd478adef4a3cb6ad2091a8af15 use slim_device_update_status() instead of directly calling the device_status() callback. Move slim_device_update_status() before probe to avoid forward declaration too. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
use slim_device_update_status() instead of directly calling
the device_status() callback. Move slim_device_update_status() before
probe to avoid forward declaration too.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
slimbus: core: do not call device_status under a lock 2019-01-22T12:34:34+00:00 Srinivas Kandagatla srinivas.kandagatla@linaro.org 2019-01-14T13:44:47+00:00 cfb32101ba148ad772a2556fc5086069c59d882f Calling device_status callback under a lock would prevent drivers to do any slimbus trasactions which would invoke this lock like get_laddr(). Remove this unnecessary lock! Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Calling device_status callback under a lock would prevent drivers
to do any slimbus trasactions which would invoke this lock like
get_laddr(). Remove this unnecessary lock!

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
slimbus: core: match full device id 2019-01-22T12:34:34+00:00 Srinivas Kandagatla srinivas.kandagatla@linaro.org 2019-01-14T13:44:46+00:00 8631f940b81bf0da3d375fce166d381fa8c47bb2 match full slim device id instead of just product and manufacture code, this will allow drivers to be much more specific to that device. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
match full slim device id instead of just product and manufacture code,
this will allow drivers to be much more specific to that device.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
slimbus: ngd: fix spelling mistake "exeeds" -> "exceeds" 2018-12-06T14:50:06+00:00 Colin Ian King colin.king@canonical.com 2018-11-30T11:57:42+00:00 649ad1165ac17521c062022a0caf8f0eea71f881 There is a spelling mistake in a dev_err message, fix this. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
There is a spelling mistake in a dev_err message, fix this.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
slimbus: qcom-ctrl: simplify getting .driver_data 2018-12-06T14:50:05+00:00 Wolfram Sang wsa+renesas@sang-engineering.com 2018-11-30T11:57:41+00:00 d003c346bf75f01d240c80000baf2fbf28e53782 We should get 'driver_data' from 'struct device' directly. Going via platform_device is an unneeded step back and forth. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
We should get 'driver_data' from 'struct device' directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>