Commit Graph

574775 Commits

Author SHA1 Message Date
Rakhi Sharma
97e2ba90fc Staging: rtl8712: rtl8712_cmd: Fixed a warning.
Warning:Comparisons should place the constant on the right side of the test
Fixed by placing the comparisions constant on right side of the test.

Signed-off-by: Rakhi Sharma <rakhish1994@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:53:04 -08:00
Dan Carpenter
aea48157ce staging: rtl8712: memory corruption in wpa_set_encryption()
->KeyMaterial is declared as a 16 byte array, but we only ever allocate
either 5 or 13 bytes of it.  The problem is that we memset() all 16
bytes to zero so we're memsetting past the end of the allocated memory.

I fixed this in slightly lazy way, by just allocating 16 bytes.  This
works but there is a lot more cleanup you could do to this code if you
wanted.  Which is why this code is in staging.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:52:30 -08:00
Lucas Tanure
eaf0e7966d Staging: rtl8712: Remove unnecessary cast on void pointer
The conversion from void pointer to any other pointer type is guaranteed
by the C programming language.

The semantic patch used to find this:

@r@
expression x;
void* e;
type T;
identifier f;
@@

(
  *((T *)e)
|
  ((T *)x)[...]
|
  ((T *)x)->f
|
- (T *)
  e
)

Signed-off-by: Lucas Tanure <tanure@linux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:52:30 -08:00
Nicholas Mc Guire
7c2a2017e5 staging: rtl8712: consolidate kmalloc + memset 0 to kzalloc
This is an API consolidation only. The use of kmalloc + memset to 0
here is equivalent to kzalloc.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:52:30 -08:00
Hemmo Nieminen
39e9526cec staging: rtl8712: Improve suspend/resume functionality.
Cancel pending URBs during suspend operation to avoid receiving ESHUTDOWN
in read/write completion callbacks while the device is suspended.

Receiving ESHUTDOWN in read/write completion callbacks will cause the
driver to enter a non-functioning "stopped" state from which the driver is
unable to recover without reloading the module.

Signed-off-by: Hemmo Nieminen <hemmo.nieminen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:52:30 -08:00
Mauro Dreissig
549d33d278 staging: rtl8712: Cleanup _io_ops wrappers
This removes ugly and unnecessary declarations.

Signed-off-by: Mauro Dreissig <mukadr@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:50:09 -08:00
Michael Hornung
1d282c3100 staging: rtl8712: Remove unused CamelCase define
* Remove unused CamelCase in order to get rid of the corresponding
  checkpatch.pl "CHECK: Avoid CamelCase: <IEEE80211_QoS_DATAGRP>"

Signed-off-by: Michael Hornung <mhornung.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:50:09 -08:00
Michael Hornung
b18025a841 staging: rtl8712: Coding style: Fix alignment
* Fix alignment which did not match open parenthesis

Signed-off-by: Michael Hornung <mhornung.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:50:09 -08:00
Michael Hornung
da20958454 staging: rtl8712: Replace FSF mailing address by URL
* Fix checkpatch.pl output about not including the paragraph
  about writing to the Free Software Foundation's mailing address

Signed-off-by: Michael Hornung <mhornung.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:50:09 -08:00
Michael Hornung
7e68f50a9b staging: rtl8712: Coding style: Fix missing spaces
* Add missing spaces around bitwise OR operation in order to get
  rid of checkpatch.pl's "CHECK: spaces preferred around that '|'"

Signed-off-by: Michael Hornung <mhornung.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:50:09 -08:00
Michael Hornung
364cdb3f57 staging: rtl8712: Coding style: Make use of BIT macro
* Replace all occurences of (1<<x) by BIT(x) in order to get rid
  of checkpatch.pl "CHECK" output "Prefer using the BIT macro"

Signed-off-by: Michael Hornung <mhornung.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:50:09 -08:00
Michael Hornung
3ce780f004 staging: rtl8712: Coding style: Remove multiple blank lines
* Remove multiple blank lines in order to get rid of checkpatch.pl
  "CHECK" output

Signed-off-by: Michael Hornung <mhornung.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:50:09 -08:00
Amitoj Kaur Chawla
ec85e8c47b staging: rtl8712: rtl871x_sta_mgt: Remove wrapper function
Remove wrapper function mfree_sta_priv_lock() that can be replaced by a
direct call to mfree_all_stainfo().

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:50:09 -08:00
Bhaktipriya Shridhar
432f5633b6 staging: rtl8723au: Fixes unnecessary return warning
This patch fixes checkpatch.pl warning in rtw_mlme_ext.c file.
WARNING: void function return statements are not generally useful

Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@gmail.com>
Reviewed-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:45:30 -08:00
Daniil Leshchev
78f73d92fc staging: rtl8723au: use %pM and %ph formatting
use %pM and %ph specifiers instead of placing each byte on stack.
(staging/rtl8723au/TODO)

Signed-off-by: Daniil Leshchev <meleodr@gmail.com>
Acked-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:45:30 -08:00
Anatoly Stepanov
485b099ad8 staging: rtl8723au: change parameter type in rtl8723a_set_rssi_cmd declaration
Previosly the function had the following prototype:
int rtl8723a_set_rssi_cmd(struct rtw_adapter *padapter, u8 *param)

My suggestion here is to modify the prototype this way:
int rtl8723a_set_rssi_cmd(struct rtw_adapter *padapter, u32 param)

We can do this based on the following considerations:
1. rtl8723a_set_rssi_cmd is used only with 32-bit "param" values
2. There's no point in using "u8 *param" until we pass param length
3. As we just read "param", it's ok to pass it by value

Signed-off-by: Anatoly Stepanov <drivengroove@gmail.com>
Acked-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:45:30 -08:00
Jiading Gai
3d7a84776a staging: rtl8723au: hal: rtl8723a_hal_init: fixed 4 spelling errors.
Fixed four spelling errors.

Signed-off-by: Jiading Gai <jiading.gai.github@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:45:30 -08:00
Alexey Mednyy
12e2a34165 Staging: fbtft: add ssd1325 controller support
That patch adds support for SSD1325 controller.
That is 4bpp grayscale OLED display controller present in several
displays eq: Winstar WEX012864

Signed-off-by: Alexey Mednyy <swexru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:43:05 -08:00
Alexey Mednyy
5795354f75 Staging: fbtft: add ssd1305 controller support
That patch adds support for SSD1305 controller.
That is monochrome OLED display controller present in several
displays eq: Winstar WEX012864

Signed-off-by: Alexey Mednyy <swexru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:43:05 -08:00
Geliang Tang
f6bfc25ee0 staging: fbtft: use to_platform_device()
Use to_platform_device() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:42:23 -08:00
Geliang Tang
5d5ccf2196 staging: fbtft: use to_spi_device
Use to_spi_device() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:42:23 -08:00
Priit Laes
817d1648ec staging: fbtft: Remove unused and duplicated defines
This patch makes use of the standard MIPI Display Command Set to remove
some of duplicate defines from the headers.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:41:20 -08:00
Priit Laes
3b2bf2bc18 staging: fbtft: Use standard MIPI DCS command defines for hx8340bn
This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:40:18 -08:00
Priit Laes
440176316c staging: fbtft: Use standard MIPI DCS command defines for tinylcd
This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:39:27 -08:00
Priit Laes
a79cb3901e staging: fbtft: Use standard MIPI DCS command defines for fbtft driver
This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:39:27 -08:00
Priit Laes
79f5da7d33 staging: fbtft: Use standard MIPI DCS command defines for st7735r
This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:39:27 -08:00
Priit Laes
3d6924dd6a staging: fbtft: Use standard MIPI DCS command defines for s6d02a1
This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:39:27 -08:00
Priit Laes
49475ed0cb staging: fbtft: Use standard MIPI DCS command defines for ili9486
This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:39:27 -08:00
Priit Laes
89823edc63 staging: fbtft: Use standard MIPI DCS command defines for ili9481
This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:39:27 -08:00
Priit Laes
467786c19a staging: fbtft: Use standard MIPI DCS command defines for ili9341
This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:39:27 -08:00
Priit Laes
261a984c88 staging: fbtft: Use standard MIPI DCS command defines for ili9340
This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:39:27 -08:00
Priit Laes
13c1226992 staging: fbtft: Use standard MIPI DCS command defines for ili9163
This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:39:27 -08:00
Priit Laes
9580893255 staging: fbtft: Use standard MIPI DCS command defines for hx8357d
This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:39:27 -08:00
Priit Laes
fbf461d176 staging: fbtft: Use standard MIPI DCS command defines for hx8353d
This patch makes use of the standard MIPI Display Command Set to remove
some of the magic constants found in source code.

Signed-off-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:39:27 -08:00
Ben Gilbert
fd59f106f4 Staging: fbtft: Removed commented out/dead code
Deleted various commented out lines that have been replaced by write_reg()

Signed-off-by: Ben Gilbert <gillie59978@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:37:36 -08:00
Nizam Haider
2fe9f8caad Staging: fbtft: fbtft-core: Removed unnecessary checks
The driver core clears the driver data to NULL after device_release
or on probe failure.

Signed-off-by: Nizam Haider <nijamh@cdac.in>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:37:36 -08:00
Christian Colic
de593dca1b staging: fwserial: (coding-style) rewrite comparisons to NULL as "!fifo->data"
Rewrite multiple comparisons to NULL as "!fifo->data"
to fix the last coding style problems of this file.

Signed-off-by: Christian Colic <colic.christian@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:36:14 -08:00
Bogicevic Sasa
3dd0af86a0 drivers:staging:fwserial Fix No space is necessary after a cast
This fixes all "No space is necessary after a cast" messages

Signed-off-by: Bogicevic Sasa <brutallesale@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:36:14 -08:00
Bhumika Goyal
a6fccdb507 Staging:octeon:removed blank line after {
Removed blank line after curly braces.
Found using checkpatch.pl.

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:35:16 -08:00
Saatvik Arya
edb0d9d4a3 drivers: staging: octeon-usb: octeon-hcd.c: fixed coding style related warnings
fixed coding style warnings related to comment blocks

Signed-off-by: Saatvik Arya <aryasaatvik@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:35:16 -08:00
Luuk Paulussen
7c0b6bce6e staging: octeon: Fix logic for waking octeon ethernet tx queue.
Only wake tx queue when driver queue is back within bounds.

The logic here was just reenabling the queue when any buffers had been
freed.  the queue was stopped whenever the length exceeded 1000
(MAX_OUT_QUEUE_DEPTH), but then was essentially immediately started again.
On a congested link, the queue length would just keep increasing up to
around 8000 (for average size packets), at which point the hardware would
start refusing the packets and they would begin to be dropped.
This prevented the qdisc layer from effectively managing and prioritising
packets, as essentially all packets were being allowed into the driver
queue and then were being dropped by the hardware.

This change only restarts the queue if the length is less than 1000
(MAX_OUT_QUEUE_DEPTH).

Reviewed-by: Kyeong Yoo <kyeong.yoo@alliedtelesis.co.nz>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Richard Laing <richard.laing@alliedtelesis.co.nz>
Signed-off-by: Luuk Paulussen <luuk.paulussen@alliedtelesis.co.nz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:35:16 -08:00
Hamish Martin
5a89a875c9 staging: octeon-ethernet: fix TCP/UDP checksum calc
If the network portion of a frame is preceded by more than 14 bytes of
data, the checksum calculated in the HW is done over the wrong data and
is put in the wrong place.
In our use case an Octeon ethernet controller is connected to a Broadcom
switch chip. Extra data is included in the frame prior to egressing the
Octeon ethernet (i.e. 4 bytes of an 802.1Q tag, 4 bytes of a proprietary
BCM tag later stripped by the switch chip). This extra data causes the
checksum calculation to be incorrect.
The fix in this patch is to make use of the network header offset of the
skb. This enables the checksum to be calculated correctly.
This has been tested in both the configuration with the switch chip in
the egress path (as described above) and in a simple connection direct
to the wire.

Reviewed-by: Richard Laing <richard.laing@alliedtelesis.co.nz>
Reviewed-by: Tim Beale <tim.beale@alliedtelesis.co.nz>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Hamish Martin <hamish.martin@alliedtelesis.co.nz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:35:16 -08:00
J. German Rivera
660a24bf60 staging: fsl-mc: Added MSI support to the MC bus driver
Initialize/Cleanup ITS-MSI support for the MC bus driver at driver
init/exit time. Associate an MSI domain with each DPAA2 child device.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:10:12 -08:00
J. German Rivera
f52dee5ccd staging: fsl-mc: Added DPRC interrupt handler
The interrupt handler for DPRC IRQs is added. DPRC IRQs are
generated for hot plug events related to DPAA2 objects in a given
DPRC. These events include, creating/destroying DPAA2 objects in
the DPRC, changing the "plugged" state of DPAA2 objects and moving
objects between DPRCs.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:10:12 -08:00
J. German Rivera
8804f9fc5c staging: fsl-mc: Fixed bug in dprc_probe() error path
Destroy mc_io in error path in dprc_probe() only if the mc_io was
created in this function.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:10:12 -08:00
J. German Rivera
232ae8f249 staging: fsl-mc: set MSI domain for DPRC objects
THE MSI domain associated with a root DPRC object is
obtained form the device tree. Child DPRCs inherit
the parent DPRC MSI domain.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:10:12 -08:00
J. German Rivera
1e4aa42aa9 staging: fsl-mc: Populate the IRQ pool for an MC bus instance
Scan the corresponding DPRC container to get total count
of IRQs needed by all its child DPAA2 objects. Then,
preallocate a set of MSI IRQs with the DPRC's ICID
(GIT-ITS device Id) to populate the the DPRC's IRQ pool.
Each child DPAA2 object in the DPRC and the DPRC object itself
will allocate their necessary MSI IRQs from the DPRC's IRQ pool,
in their driver probe function.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:10:12 -08:00
J. German Rivera
1129cde59d staging: fsl-mc: Changed DPRC built-in portal's mc_io to be atomic
The DPRC built-in portal's mc_io is used to send commands to the MC
to program MSIs for MC objects. This is done by the
fsl_mc_msi_write_msg() callback, which is invoked by the generic MSI
layer with interrupts disabled. As a result, the mc_io used in
fsl_mc_msi_write_msg needs to be an atomic mc_io.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:10:12 -08:00
J. German Rivera
89f067df92 staging: fsl-mc: Extended MC bus allocator to include IRQs
All the IRQs for DPAA2 objects in the same DPRC must use
the ICID of that DPRC, as their device Id in the GIC-ITS.
Thus, all these IRQs must share the same ITT table in the GIC.
As a result, a pool of IRQs with the same device Id must be
preallocated per DPRC (fsl-mc bus instance). So, the fsl-mc
bus object allocator is extended to also provide services
to allocate IRQs to DPAA2 devices, from their parent fsl-mc bus
IRQ pool.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:10:12 -08:00
J. German Rivera
3a288fd51b staging: fsl-mc: Added GICv3-ITS support for FSL-MC MSIs
Added platform-specific MSI support layer for FSL-MC devices.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07 19:10:12 -08:00