Commit graph

549655 commits

Author SHA1 Message Date
Leo Kim
7a9adb051c staging: wilc1000: remove unused variable gu32WidConnRstHack
This patch removes unused the variable gu32WidConnRstHack.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:49:54 -07:00
Leo Kim
a74c7bf86c staging: wilc1000: rename variable gu8DelBcn
This patch renames variable gu8DelBcn to del_beacon
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:49:54 -07:00
Leo Kim
ad26906ff6 staging: wilc1000: rename variable gu32InactiveTime
This patch renames variable gu32InactiveTime to inactive_time
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:49:54 -07:00
Leo Kim
1e75d01c6d staging: wilc1000: rename variable gs8GetIP
This patch renames variable gs8GetIP to get_ip
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:49:54 -07:00
Leo Kim
078b1e98be staging: wilc1000: rename variable gs8SetIP
This patch renames variable gs8SetIP to set_ip
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:49:54 -07:00
Leo Kim
95ebb0ffe4 staging: wilc1000: rename variable gu8Chnl
This patch renames variable gu8Chnl to ch_no
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:49:54 -07:00
Leo Kim
75327a0244 staging: wilc1000: rename variable gs8lnkspd
This patch renames variable gs8lnkspd to link_speed.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:49:54 -07:00
Leo Kim
144b7b2336 staging: wilc1000: rename variable gs8Rssi
This patch renames variable gs8Rssi to rssi
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:48:40 -07:00
kbuild test robot
f64321c6ba staging: wilc1000: scan_while_connected can be static
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:47:07 -07:00
Leo Kim
ca8540e4d7 staging: wilc1000: rename variable gbScanWhileConnected
This patch renames variable gbScanWhileConnected to scan_while_connected
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:47:03 -07:00
Leo Kim
a633c0b5d5 staging: wilc1000: rename variable gapu8RcvdAssocResp
This patch renames variable gapu8RcvdAssocResp to rcv_assoc_resp
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:45:50 -07:00
kbuild test robot
24aadb8bd2 staging: wilc1000: periodic_rssi can be static
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:44:58 -07:00
Leo Kim
262f55e154 staging: wilc1000: rename variable g_hPeriodicRSSI
This patch renames variable g_hPeriodicRSSI to periodic_rssi
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:44:58 -07:00
kbuild test robot
172250024c staging: wilc1000: hif_sema_deinit can be static
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:43:42 -07:00
Leo Kim
440e8993d1 staging: wilc1000: rename variable hSemHostIntDeinit
This patch renames variable hSemHostIntDeinit to hif_sema_deinit
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:43:02 -07:00
Leo Kim
2d25af8776 staging: wilc1000: rename variable hWaitResponse
This patch renames variable hWaitResponse to hif_sema_wait_response
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:41:50 -07:00
kbuild test robot
413f930eab staging: wilc1000: hif_sema_driver can be static
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:38:50 -07:00
Leo Kim
27ff21681b staging: wilc1000: rename variable hSemDeinitDrvHandle
This patch renames variable hSemDeinitDrvHandle to hif_sema_driver
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:38:50 -07:00
Leo Kim
834e0cb01d staging: wilc1000: rename variable hSemHostIFthrdEnd
This patch renames variable hSemHostIFthrdEnd to hif_sema_thread
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:38:09 -07:00
Leo Kim
cb067dcf21 staging: wilc1000: rename variable gMsgQHostIF
This patch renames variable gMsgQHostIF to hif_msg_q
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:38:09 -07:00
Leo Kim
c2115d8ef8 staging: wilc1000: rename variable HostIFthreadHandler
This patch renames variable HostIFthreadHandler to hif_thread_handler
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:38:09 -07:00
Leo Kim
4fb770d64e staging: wilc1000: remove unused variable gWFiDrvHandle
This patch removes unused the variable gWFiDrvHandle.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:37:24 -07:00
Leo Kim
1d8b76b318 staging: wilc1000: rename au8Interval of struct join_bss_param
This patch renames au8Interval of struct join_bss_param to interval
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:37:18 -07:00
Leo Kim
109e6cab48 staging: wilc1000: rename au8Duration of struct join_bss_param
This patch renames au8Duration of struct join_bss_param to duration
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:37:18 -07:00
Leo Kim
cc17900842 staging: wilc1000: rename u8Index of struct join_bss_param
This patch renames u8Index of struct join_bss_param to idx
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:37:18 -07:00
Leo Kim
c21047edfa staging: wilc1000: rename u8Count of struct join_bss_param
This patch renames u8Count of struct join_bss_param to cnt
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:37:18 -07:00
Leo Kim
99b669453b staging: wilc1000: rename u8CtWindow of struct join_bss_param
This patch renames u8CtWindow of struct join_bss_param to ct_window
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:37:18 -07:00
Leo Kim
d72b33caee staging: wilc1000: rename u8OppEnable of struct join_bss_param
This patch renames u8OppEnable of struct join_bss_param to opp_enabled
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:37:18 -07:00
Leo Kim
7a8d51d776 staging: wilc1000: rename u8NoaEnbaled of struct join_bss_param
This patch renames u8NoaEnbaled of struct join_bss_param to noa_enabled
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:37:18 -07:00
Leo Kim
619d27b88c staging: wilc1000: rename ssidLen of struct join_bss_param
This patch renames ssidLen of struct join_bss_param to ssid_len
to avoid CamelCase naming convention.

Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:37:18 -07:00
Tony Cho
1a08bc43c4 staging: wilc1000: remove typedef from the tstrInterfaceInfo
This patch removes typedef from the tstrInterfaceInfo and renames it to
the wilc_vif.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:34:12 -07:00
Tony Cho
f61c5aff3b staging: wilc1000: remove typedef from the linux_wlan_t
This patch removes typedef from the struct linux_wlan_t and renames it
to the wilc. In addition, all of linux_wlan_t is replaced with struct wilc
and memory allocation style is changed with preferred form as well like the
following:
	p = kmalloc(sizeof(*p), ...) where "struct wilc" is used

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:34:12 -07:00
Tony Cho
9b7ecb0188 staging: wilc1000: remove extern declarations of g_linux_wlan
This patch removes extern declaration of g_linux_wlan from the
followings because it is declared as extern in the wilc_wfi_netdevice.h
file.

- linux_mon.c
- linux_wlan_sdio.c
- wilc_wfi_cfgoperations.c

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:31:25 -07:00
Shraddha Barke
95f840fb53 Staging: wilc1000: Remove null check before kfree
kfree on NULL pointer is a no-op.
The semantic patch used to find such an instance where NULL check is
present before kfree-

// <smpl>
@@ expression E; @@
- if (E != NULL) { kfree(E); }
+ kfree(E);
@@ expression E; @@
- if (E != NULL) { kfree(E); E = NULL; }
+ kfree(E);
+ E = NULL;
// </smpl>smpl>

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:31:25 -07:00
Shivani Bhardwaj
784c7d2f0e Staging: wilc1000: host_interface: Remove unnecessary enum
enum scan_conn_timer and its instances are never used anywhere
in the code so, remove it.
Semantic patch used:

@@
type T;
identifier i;
constant C;
position p != e.p;
@@

- T i@p;
  <+... when != i
- i = C;
  ...+>

Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-16 21:31:25 -07:00
Greg Kroah-Hartman
5da654541b Second set of new drivers, functionality and cleanups for IIO in the 4.4 cycle.
Core stuff
 * adjust resistance documentation to allow for output devices.
 
 New device support:
 * bmc150
  - split the i2c driver up into a core and i2c_regmap part including regmap
    conversion.
  - add spi support.
 * mcp4531 digitial potentiometer driver.
 * Measurement Specialties set of drivers with a core library module providing
   common functionality.  Note that the htu21 has a driver in hwmon, but the
   view from that side was that, given the range of devices the same silicon
   turns up in are not all typical hwmon material, that driver would be
   deprecated in favour of this new support.
  - ms8607 temperature, pressure and humidty sensor
  - ms5637 temperature and pressure sensor
  - htu21 temperature and humidity sensor
  - tsys02d temperature sensor
  - tsys01 temperature sensor
 
 Cleanups
 * tree wide.
  - squish cases where irq 0 is still considered valid.
 * apds9960
  - sparse endian warning cleanups by making endianness explicit.
 * ad5504
  - leave group naming to the core.
 * ad7746
  - cleanup comment style.
  - drop an unnecessary bit of dev_info
  - add some appropriate uses of the BIT macro.
 * ad799x
  - leave group naming to the core.
 * hdc100x - introduced this cycle,.
  - fix a wrong offset value.
 * lidar
  - add missing MODULE_DEVICE_TABLE for dt.
 * max1363
  - leave sysfs group naming to the core.
 * m62332 got the Harmut treatment and as ever he found a 'few' bits the
   rest of us had missed!
  - Share scale and offset attributes across channels.
  - Shutdown the device on driver remove
  - Use ARRAY_SIZE rather than a hard coded count for channels.
  - Return more directly in the write_raw callback dropping a local variable
    along the way.
  - a few style issues
  - move to reading the regulator voltage for each use allowing for dynamic
    regulators.  This is a common feature across drivers so we might end
    up with more fixes throughout the tree for this.
 * mlx96014 - introduced this cycle.
  - fixed up a spot of error handling.
 * vz89x - introduced this cycle.
  - work around a hardware quirk.
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Merge tag 'iio-for-4.4b' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-next

Jonathan writes:

Second set of new drivers, functionality and cleanups for IIO in the 4.4 cycle.

Core stuff
* adjust resistance documentation to allow for output devices.

New device support:
* bmc150
 - split the i2c driver up into a core and i2c_regmap part including regmap
   conversion.
 - add spi support.
* mcp4531 digitial potentiometer driver.
* Measurement Specialties set of drivers with a core library module providing
  common functionality.  Note that the htu21 has a driver in hwmon, but the
  view from that side was that, given the range of devices the same silicon
  turns up in are not all typical hwmon material, that driver would be
  deprecated in favour of this new support.
 - ms8607 temperature, pressure and humidty sensor
 - ms5637 temperature and pressure sensor
 - htu21 temperature and humidity sensor
 - tsys02d temperature sensor
 - tsys01 temperature sensor

Cleanups
* tree wide.
 - squish cases where irq 0 is still considered valid.
* apds9960
 - sparse endian warning cleanups by making endianness explicit.
* ad5504
 - leave group naming to the core.
* ad7746
 - cleanup comment style.
 - drop an unnecessary bit of dev_info
 - add some appropriate uses of the BIT macro.
* ad799x
 - leave group naming to the core.
* hdc100x - introduced this cycle,.
 - fix a wrong offset value.
* lidar
 - add missing MODULE_DEVICE_TABLE for dt.
* max1363
 - leave sysfs group naming to the core.
* m62332 got the Harmut treatment and as ever he found a 'few' bits the
  rest of us had missed!
 - Share scale and offset attributes across channels.
 - Shutdown the device on driver remove
 - Use ARRAY_SIZE rather than a hard coded count for channels.
 - Return more directly in the write_raw callback dropping a local variable
   along the way.
 - a few style issues
 - move to reading the regulator voltage for each use allowing for dynamic
   regulators.  This is a common feature across drivers so we might end
   up with more fixes throughout the tree for this.
* mlx96014 - introduced this cycle.
 - fixed up a spot of error handling.
* vz89x - introduced this cycle.
 - work around a hardware quirk.
2015-10-16 21:28:55 -07:00
Aybuke Ozdemir
26368fd704 Staging: skein: Remove NULL comparison
Problem found using checkpatch.pl
CHECK: Comparison to NULL could be written "key"

Signed-off-by: Aybuke Ozdemir <aybuke.147@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-13 14:37:35 -07:00
Shivani Bhardwaj
05489e82f5 Staging: wilc1000: wilc_wlan_cfg: Remove unnecessary cast
Remove a cast which is not required.

Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-13 14:36:12 -07:00
Shivani Bhardwaj
1a86f2a1b7 Staging: wilc1000: host_interface: Remove extra NULL test
Remove a NULL test on variable hif_drv as it is already preceded by one.

Signed-off-by: Shivani Bhardwaj <shivanib134@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-13 14:34:45 -07:00
Shraddha Barke
b156f1ed16 Staging: wilc1000: Use kzalloc instead of kmalloc and memset
Replace kmalloc and memset with a single call to kzalloc.

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-13 14:34:45 -07:00
Paul Gortmaker
8c6c463ee9 "drivers/staging: mark android/ion fcns with EXPORT_SYMBOL for tristate
In a recent change, we made a bool into a tristate in:
"drivers/staging: make android tegra_ion.c properly tristate", since it
was self evident that was the original intention.  However on the final
link phase we'll see an allmodconfig fail with:

ERROR: "ion_device_add_heap" [drivers/staging/android/ion/tegra/tegra_ion.ko] undefined!
ERROR: "ion_heap_create" [drivers/staging/android/ion/tegra/tegra_ion.ko] undefined!
ERROR: "ion_device_create" [drivers/staging/android/ion/tegra/tegra_ion.ko] undefined!
ERROR: "ion_heap_destroy" [drivers/staging/android/ion/tegra/tegra_ion.ko] undefined!
ERROR: "ion_device_destroy" [drivers/staging/android/ion/tegra/tegra_ion.ko] undefined!

Export the above using the non GPL specific export, since that is what
the rest of the ion code base does.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Arve Hjønnevåg" <arve@android.com>
Cc: Riley Andrews <riandrews@android.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Alexandre Courbot <gnurou@gmail.com>
Cc: Markus Elfring <elfring@users.sourceforge.net>
Cc: devel@driverdev.osuosl.org
Cc: linux-tegra@vger.kernel.org
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-13 14:32:36 -07:00
Lars Svensson
6b626c77be staging: fbtft: access screen buffer directly
In fbtft-bus.c:fbtft_write_vmem16_bus9(), ioread8() is used for
accessing the provided screen array. Since screen_buffer actually
points to an ordinary buffer, instead access it directly.

Signed-off-by: Lars Svensson <lars1.svensson@sonymobile.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-13 10:52:31 -07:00
Lars Svensson
4b6dc179dc staging: fbtft: use alternate screen pointer
Member screen_base in struct fb_info is declared with __iomem
qualifier causing sparse warnings when used as a regular ponter.
To avoid the warnings, instead use alternate non-__iomem pointer,
screen_buffer, troughout the driver.

Signed-off-by: Lars Svensson <lars1.svensson@sonymobile.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-13 10:51:30 -07:00
Lars Svensson
17a7b0b4d9 fb.h: Provide alternate screen_base pointer
Some drivers use member screen_base of struct fb_info to store non-
__iomem pointers, creating the need for ugly __force typecasts to
avoid sparse warnings. This adds an alternate pointer without the
__iomem qualifyer for this use.

Signed-off-by: Lars Svensson <lars1.svensson@sonymobile.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-13 10:51:30 -07:00
Dennis Menschel
e9f6806551 staging: fbtft: add support for C-Berry28 display
This patch adds support for the C-Berry28, a small 2.8" color display
with a resolution of 320x240 pixels from admatec for the Raspberry Pi.
It uses the Sitronix ST7789V display controller along with a custom
init sequence and custom gamma curves.

Signed-off-by: Dennis Menschel <menschel-d@posteo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-13 10:49:12 -07:00
Dennis Menschel
d4c402ff35 staging: fbtft: add support for ST7789V display controller
This patch adds support for the Sitronix ST7789V display controller.
The controller is intended for small color displays with a resolution
of up to 320x240 pixels.

Signed-off-by: Dennis Menschel <menschel-d@posteo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-13 10:49:12 -07:00
Anish Bhatt
56b3152e5e rtl8192u: BIT() macro cleanup
Use the BIT(x) macro directly instead using multiple
BITX defines.

Signed-off-by: Anish Bhatt <anish@gatech.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-13 10:32:40 -07:00
Ian Abbott
eb36cc282a staging: comedi: comedidev.h: spaces preferred around that '*'
Fix the checkpatch.pl issues:

CHECK: spaces preferred around that '*' (ctx:VxV)

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-13 10:30:39 -07:00
Ian Abbott
214e38421c staging: comedi: comedidev.h: add comments to spin-lock and mutex
Fix the checkpatch.pl issues:

CHECK: spinlock_t definition without comment
CHECK: struct mutes definition withoug comment

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-13 10:30:39 -07:00
Ian Abbott
3c3bea26ad staging: comedi: check for more errors for zero-length read
If the "read" file operation handler, `comedi_read()` is passed 0 for
the amount to read, some error conditions are currently skipped and the
function just returns 0.  Change it to check those error conditions and
return an error value if appropriate.  The trickiest case is the check
for when the previously set up asynchronous command has terminated with
an error.  In that case, `-EPIPE` is returned (as it is for a read of
non-zero length) and the subdevice gets marked as non-busy.

A zero-length read that returns 0 has no other effects, in particular,
it does not cause the subdevice to be marked as non-busy, and the return
value does not indicate an "end-of-file" condition.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-13 10:29:48 -07:00