firefly-linux-kernel-4.4.55.git
9 years agostaging: lustre: Replace aligned packed with packed
Cristina Moraru [Sun, 18 Oct 2015 10:31:57 +0000 (13:31 +0300)]
staging: lustre: Replace aligned packed with packed

Replace __aligned__((packed)) with __packed in order to follow
the best practices and to fix checkpatch.pl warning:
'WARNING: __packed is preferred over __attribute__((packed))'

Signed-off-by: Cristina Moraru <cristina.moraru09@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: mt29f_spinand: Remove redundant cast on 'retval'
Eva Rachel Retuya [Thu, 22 Oct 2015 17:09:56 +0000 (01:09 +0800)]
Staging: mt29f_spinand: Remove redundant cast on 'retval'

Remove the unneeded cast to 'int' since 'retval' is originally declared as
'int'.

Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: mt29f_spinand: Use preferred kernel types
Eva Rachel Retuya [Fri, 23 Oct 2015 16:13:19 +0000 (00:13 +0800)]
Staging: mt29f_spinand: Use preferred kernel types

Replace remaining instances of 'uint8_t' with 'u8' for consistency since
'u8' and 'u16' are already being used in other parts of the code.

Replace also 'uint32_t' with 'u32' on the header file.
Checkpatch pointed out this issue.

CHECK: Prefer kernel type 'u8' over 'uint8_t'
CHECK: Prefer kernel type 'u32' over 'uint32_t'

Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: mt29f_spinand: Remove multiple blank lines
Eva Rachel Retuya [Thu, 22 Oct 2015 17:07:40 +0000 (01:07 +0800)]
Staging: mt29f_spinand: Remove multiple blank lines

Remove excess blank line in-between two function declarations.
Issue found by checkpatch.

CHECK: Please don't use multiple blank lines

Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: mt29f_spinand: Remove blank line before '}' and after '{' braces
Eva Rachel Retuya [Thu, 22 Oct 2015 17:07:39 +0000 (01:07 +0800)]
Staging: mt29f_spinand: Remove blank line before '}' and after '{' braces

Remove unneeded blank lines preceding/following '}' and '{' braces, as
pointed out by checkpatch.

This patch addresses the following checkpatch checks:

CHECK: Blank lines aren't necessary before a close brace '}'
CHECK: Blank lines aren't necessary after an open brace '{'

Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: mt29f_spinand: Add blank line after function declaration
Eva Rachel Retuya [Thu, 22 Oct 2015 17:07:38 +0000 (01:07 +0800)]
Staging: mt29f_spinand: Add blank line after function declaration

Add missing blank line in-between function declarations.
Issue found by checkpatch.

CHECK: Please use a blank line after function/struct/union/enum
declarations

Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: rtl8192u: Eliminate use of MSECS macro
Shraddha Barke [Wed, 21 Oct 2015 14:49:18 +0000 (20:19 +0530)]
Staging: rtl8192u: Eliminate use of MSECS macro

Use msecs_to_jiffies instead of driver specific macro
MSECS. This is done using Coccinelle and semantic
patch used for this is as follows:

@@expression t;@@

- MSECS(t)
+ msecs_to_jiffies(t)

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: rtl8192u: simplify conditional
Luis de Bethencourt [Sat, 17 Oct 2015 10:39:25 +0000 (11:39 +0100)]
staging: rtl8192u: simplify conditional

The code can be much cleaner and readable by simplifying the conditional
statement.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: isr_bh_routine: remove unused variable nic
Glen Lee [Fri, 23 Oct 2015 05:28:17 +0000 (14:28 +0900)]
staging: wilc1000: isr_bh_routine: remove unused variable nic

This patch removes unused variable nic.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: fix trivial typos
Geliang Tang [Sun, 18 Oct 2015 15:31:11 +0000 (23:31 +0800)]
staging: wilc1000: fix trivial typos

s/regsiter/register/

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: init_irq: change argument and use netdev private wilc
Glen Lee [Tue, 20 Oct 2015 08:14:03 +0000 (17:14 +0900)]
staging: wilc1000: init_irq: change argument and use netdev private wilc

This patch changes function argument type wilc with net_device and use
netdev private data member wilc instead of p_nic.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: start_ap: use netdev private data wilc
Glen Lee [Tue, 20 Oct 2015 08:14:02 +0000 (17:14 +0900)]
staging: wilc1000: start_ap: use netdev private data wilc

Use netdev private data member wilc instead of global variable g_linux_wlan.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: wilc_mgmt_frame_register: use netdev private wilc
Glen Lee [Tue, 20 Oct 2015 08:14:01 +0000 (17:14 +0900)]
staging: wilc1000: wilc_mgmt_frame_register: use netdev private wilc

Use netdev private data member wilc instead of global variable g_linux_wlan.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: del_key: use netdev private wilc instead of g_linux_wlan
Glen Lee [Tue, 20 Oct 2015 08:14:00 +0000 (17:14 +0900)]
staging: wilc1000: del_key: use netdev private wilc instead of g_linux_wlan

Use netdev private data member wilc instead of global variable g_linux_wlan.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: add_key: use netdev private wilc instead of g_linux_wlan
Glen Lee [Tue, 20 Oct 2015 08:13:59 +0000 (17:13 +0900)]
staging: wilc1000: add_key: use netdev private wilc instead of g_linux_wlan

Use netdev private data member wilc instead of global variable g_linux_wlan.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: CfgConnectResult: use netdev private wilc
Glen Lee [Tue, 20 Oct 2015 08:13:58 +0000 (17:13 +0900)]
staging: wilc1000: CfgConnectResult: use netdev private wilc

Use netdev private data member wilc instead of global variable g_linux_wlan.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: wilc1000_wlan_deinit: change argument and use wilc
Glen Lee [Tue, 20 Oct 2015 08:13:57 +0000 (17:13 +0900)]
staging: wilc1000: wilc1000_wlan_deinit: change argument and use wilc

This patch changes function argument wilc with net_device and use nic->wilc
instead of global variable g_linux_wlan. The null check codes should be placed
before it is used so move it.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: chage_virtual_intf: use netdev private wilc
Glen Lee [Tue, 20 Oct 2015 08:13:56 +0000 (17:13 +0900)]
staging: wilc1000: chage_virtual_intf: use netdev private wilc

Use netdev private data member wilc instead of global variable g_linux_wlan.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: mac_close: use netdev private wilc instead of g_linux_wlan
Glen Lee [Tue, 20 Oct 2015 08:13:55 +0000 (17:13 +0900)]
staging: wilc1000: mac_close: use netdev private wilc instead of g_linux_wlan

Use netdev private data member wilc instead of global variable g_linux_wlan.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: mac_open: use netdev private wilc
Glen Lee [Tue, 20 Oct 2015 08:13:54 +0000 (17:13 +0900)]
staging: wilc1000: mac_open: use netdev private wilc

Use netdev private data member wilc instead of global variable g_linux_wlan.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: wlan_init_locks: change parameter and use wilc
Glen Lee [Tue, 20 Oct 2015 08:13:53 +0000 (17:13 +0900)]
staging: wilc1000: wlan_init_locks: change parameter and use wilc

This patch changes function parameter type wilc with net_device and use netdev
private data member wilc instead of global variable g_linux_wlan.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: wilc1000_wlan_init: use netdev private wilc
Glen Lee [Tue, 20 Oct 2015 08:13:52 +0000 (17:13 +0900)]
staging: wilc1000: wilc1000_wlan_init: use netdev private wilc

This patch use netdev private data member wilc instead of global variable
g_linux_wlan.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: add wilc to netdev private data structure
Glen Lee [Tue, 20 Oct 2015 08:13:51 +0000 (17:13 +0900)]
staging: wilc1000: add wilc to netdev private data structure

This patch add wilc to struct perInterface_wlan_t which is netdev private
data to access wilc via netdev_priv function. Assign wilc to nic->wilc.
The global variable g_linux_wlan will be replaced with netdev private data
member wilc step by step.

Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: fix the bug on copying bssid
Tony Cho [Tue, 20 Oct 2015 08:10:46 +0000 (17:10 +0900)]
staging: wilc1000: fix the bug on copying bssid

This patch reverts the commit, d79fd35b8c5d927695b48fa35aa586919818cce9.

The WID_JOIN_REQ_EXTENDED among WIDs needs two parameters for the request to
be sent to the firmware, which are the SA and the BSSID. For this case, both
is the same bssid in the handle_connect function. So, it's required to be
copied twice.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: assign pointer of g_linux_wlan to sdio device data
Tony Cho [Tue, 20 Oct 2015 05:26:56 +0000 (14:26 +0900)]
staging: wilc1000: assign pointer of g_linux_wlan to sdio device data

This patch assigns wl pointer to sdio device data. The global variable
g_linux_wlan will be removed finally.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: introduce struct wilc_sdio for sdio data
Tony Cho [Tue, 20 Oct 2015 05:26:55 +0000 (14:26 +0900)]
staging: wilc1000: introduce struct wilc_sdio for sdio data

This patch introduces struct wilc_sdio for sdio driver data. The wilc_sdio is
allocated and set as driver data when the sdio is probed and deallocated when
the sdio is removed.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: remove COMPLEMENT_BOOT
Tony Cho [Tue, 20 Oct 2015 05:26:54 +0000 (14:26 +0900)]
staging: wilc1000: remove COMPLEMENT_BOOT

This patch removes a preprocessor definition, COMPLEMENT_BOOT which is not used
anymore. This is just workaround to avoid weird issue, which is that 11b core
is not ready after the power is givin to the chip. However, this issue happened
only in the unstable hardware a long time ago and no more seen. In addition,
this patch removes _fail_threads_ statement to avoid the build warning after
removing COMPLEMENT_BOOT conditionals.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: rename wilc_firmware in the struct wilc
Tony Cho [Tue, 20 Oct 2015 05:26:53 +0000 (14:26 +0900)]
staging: wilc1000: rename wilc_firmware in the struct wilc

This patch renames wilc_firmware in the struct wilc to the firmware. In
addition, null assignments to the wl->firmware after release_firmware
are removed because it is not necessary.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: move clean up codes into wl_wlan_cleanup function
Tony Cho [Tue, 20 Oct 2015 05:26:52 +0000 (14:26 +0900)]
staging: wilc1000: move clean up codes into wl_wlan_cleanup function

This patch moves clean up codes from exit_wilc_driver into the wl_wlan_cleanup
newly introduced in this patch. In addition, it is called by linux_sdio_remove
function.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: rename wilc_netdev in the struct wilc_vif
Tony Cho [Tue, 20 Oct 2015 05:26:51 +0000 (14:26 +0900)]
staging: wilc1000: rename wilc_netdev in the struct wilc_vif

This patch renames wilc_netdev in the struct wilc_vif to the ndev.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: rename drvHandler in the struct wilc_vif
Tony Cho [Tue, 20 Oct 2015 05:26:50 +0000 (14:26 +0900)]
staging: wilc1000: rename drvHandler in the struct wilc_vif

This patch renames drvHandler in the struct wilc_vif to the hif_drv.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: rename aBSSID in the sturct wilc_vif
Tony Cho [Tue, 20 Oct 2015 05:26:49 +0000 (14:26 +0900)]
staging: wilc1000: rename aBSSID in the sturct wilc_vif

This patch renames aBSSID in the struct wilc_vif to the bssid.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: rename aSrcAddress in the struct wilc_vif
Tony Cho [Tue, 20 Oct 2015 05:26:48 +0000 (14:26 +0900)]
staging: wilc1000: rename aSrcAddress in the struct wilc_vif

This patch renames aSrcAddress in the struct wilc_vif to the src_addr.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: rename strInterfaceInfo in the sturct wilc
Tony Cho [Tue, 20 Oct 2015 05:26:47 +0000 (14:26 +0900)]
staging: wilc1000: rename strInterfaceInfo in the sturct wilc

This patch renames strInterfaceInfo in the struct wilc to the vif. In
addition, unnecessary print statements around it are removed in this patch.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: rename u8NoIfcs in the struct wilc
Tony Cho [Tue, 20 Oct 2015 05:26:46 +0000 (14:26 +0900)]
staging: wilc1000: rename u8NoIfcs in the struct wilc

This patch renames u8NoIfcs of the struct wilc to the vif_num to avoid
CamelCase naming convention.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: change the type of wilc1000_initialized
Tony Cho [Tue, 20 Oct 2015 05:26:45 +0000 (14:26 +0900)]
staging: wilc1000: change the type of wilc1000_initialized

This patch changes the type of wilc1000_initialized in the struc wilc from int
to bool and also renames it to the initialized. In addition, unnecessary
wilc1000_initialized codes are removed in this patch.

Signed-off-by: Tony Cho <tony.cho@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: wilc1000: fixes comparison to NULL could be written
Leo Kim [Mon, 19 Oct 2015 09:26:13 +0000 (18:26 +0900)]
staging: wilc1000: fixes comparison to NULL could be written

This patch fixes the checks reported by checkpatch.pl
for comparison to NULL could be written.

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>
9 years agostaging: wilc1000: fixes alignment should match open parenthesis
Leo Kim [Mon, 19 Oct 2015 09:26:12 +0000 (18:26 +0900)]
staging: wilc1000: fixes alignment should match open parenthesis

This patch fixes the checks reported by checkpatch.pl
for alignment should match open parenthesis.

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>
9 years agostaging: wilc1000: fixes unnecessary variable replacement
Leo Kim [Mon, 19 Oct 2015 09:26:11 +0000 (18:26 +0900)]
staging: wilc1000: fixes unnecessary variable replacement

This patch removes an unnecessary variable use for the errors and
returns errors directly without a result variable.

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>
9 years agostaging: wilc1000: move variable FALSE_FRMWR_CHANNEL
Leo Kim [Mon, 19 Oct 2015 09:26:10 +0000 (18:26 +0900)]
staging: wilc1000: move variable FALSE_FRMWR_CHANNEL

This patch moves the variable 'FALSE_FRMWR_CHANNEL' to where local definitions
are.

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>
9 years agostaging: wilc1000: move variable clients_count
Leo Kim [Mon, 19 Oct 2015 09:26:09 +0000 (18:26 +0900)]
staging: wilc1000: move variable clients_count

This patch moves static variable clients_count to around where the local
variables are togther.

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>
9 years agostaging: wilc1000: rename variable s32Error
Leo Kim [Mon, 19 Oct 2015 09:26:08 +0000 (18:26 +0900)]
staging: wilc1000: rename variable s32Error

This patch renames variable s32Error to result
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>
9 years agostaging: IB/hfi1: use TASK_COMM_LEN in hfi1_ctxtdata
Geliang Tang [Fri, 9 Oct 2015 05:04:26 +0000 (22:04 -0700)]
staging: IB/hfi1: use TASK_COMM_LEN in hfi1_ctxtdata

Use comm[TASK_COMM_LEN] instead of comm[16].

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: r8188eu: Add _enter_critical_mutex() error handling
Alexey Khoroshilov [Sat, 17 Oct 2015 21:33:09 +0000 (00:33 +0300)]
staging: r8188eu: Add _enter_critical_mutex() error handling

_enter_critical_mutex() is a simple call to mutex_lock_interruptible(),
but there is no error handling code for it.

The patch removes wrapper _enter_critical_mutex() and
adds error handling for mutex_lock_interruptible().

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>
9 years agostaging: octeon-ethernet: move cvm_oct_xaui_open()
Aaro Koskinen [Sat, 17 Oct 2015 19:28:56 +0000 (22:28 +0300)]
staging: octeon-ethernet: move cvm_oct_xaui_open()

cvm_oct_xaui_open() is trivial and does not need a dedicated file.
Move it to the main file.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: octeon-ethernet: drop poll_now parameter from cvm_oct_common_open
Aaro Koskinen [Sat, 17 Oct 2015 19:28:55 +0000 (22:28 +0300)]
staging: octeon-ethernet: drop poll_now parameter from cvm_oct_common_open

Drop redundant poll_now parameter from cvm_oct_common_open.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: octeon-ethernet: rgmii: poll link status on open
Aaro Koskinen [Sat, 17 Oct 2015 19:28:54 +0000 (22:28 +0300)]
staging: octeon-ethernet: rgmii: poll link status on open

Get the initial link status already on open instead of postponing
it to the periodic poll task. This unifies the behaviour with
other interfaces types.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: Added serialization to mc_send_command()
J. German Rivera [Sat, 17 Oct 2015 20:33:15 +0000 (15:33 -0500)]
staging: fsl-mc: Added serialization to mc_send_command()

When the same portal is used to call mc_send_command() from two
different threads or a thread and an interrupt handler, serialization
is required, as the MC only supports one outstanding command per MC
portal. Thus, a new command should not be sent to the MC until the
last command sent has been responded by the MC.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc:Added support for atomic portals
J. German Rivera [Sat, 17 Oct 2015 20:33:14 +0000 (15:33 -0500)]
staging: fsl-mc:Added support for atomic portals

Refactored mc_send_command() to support two flavors of polling:
- preemptible (for non-atomic portals), which was already supported.
  It calls usleep_range() between polling iterations.
- non-preemptible (for atomic portals), which is needed when
  mc_send_command() is called with interrupts disabled.
  It calls udelay() between polling iterations.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: refactored mc_send_command()
J. German Rivera [Sat, 17 Oct 2015 20:33:13 +0000 (15:33 -0500)]
staging: fsl-mc: refactored mc_send_command()

Moved wait logic in mc_send_command() to its own function

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: changed timeout units for MC cmd completion
J. German Rivera [Sat, 17 Oct 2015 20:33:12 +0000 (15:33 -0500)]
staging: fsl-mc: changed timeout units for MC cmd completion

Changed units for the timeout to wait for completion
of MC command, from jiffies to milliseconds.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: Added missing initializer in fsl_mc_bus_driver
J. German Rivera [Sat, 17 Oct 2015 16:18:24 +0000 (11:18 -0500)]
staging: fsl-mc: Added missing initializer in fsl_mc_bus_driver

owner needs to be initialized as THIS_MOUDLE.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: fixed bug in uninitialized root dprc irq count
J. German Rivera [Sat, 17 Oct 2015 16:18:23 +0000 (11:18 -0500)]
staging: fsl-mc: fixed bug in uninitialized root dprc irq count

When initializing the object attributes for the root dprc, the
irq_count was uninitialized. Initialize it to 1.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: Fixed WARN_ON() in fsl_mc_resource_pool_remove_device
J. German Rivera [Sat, 17 Oct 2015 16:18:22 +0000 (11:18 -0500)]
staging: fsl-mc: Fixed WARN_ON() in fsl_mc_resource_pool_remove_device

Check that resource is not NULL before de-referencing it.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: refactored error exit in allocator probe/remove
J. German Rivera [Sat, 17 Oct 2015 16:18:21 +0000 (11:18 -0500)]
staging: fsl-mc: refactored error exit in allocator probe/remove

Replaced error gotos with direct returns in fsl_mc_allocator_probe()
and fsl_mc_allocator_remove(), since the only error handling done
in those functions is to exit.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: Fixed bug in fsl_mc_allocator_remove
J. German Rivera [Sat, 17 Oct 2015 16:18:20 +0000 (11:18 -0500)]
staging: fsl-mc: Fixed bug in fsl_mc_allocator_remove

Call fsl_mc_resource_pool_remove_device() only if mc_dev->resource
is not NULL.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: Fixed alignment of copyright comment
J. German Rivera [Sat, 17 Oct 2015 16:18:19 +0000 (11:18 -0500)]
staging: fsl-mc: Fixed alignment of copyright comment

Whitespace cleanup-- add missing spaces in column 1 of copyright

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: Removed unused DPMCP macros
J. German Rivera [Sat, 17 Oct 2015 16:18:18 +0000 (11:18 -0500)]
staging: fsl-mc: Removed unused DPMCP macros

The macros were a left-over from a previous implementation
of the dpmcp APIs and are no longer used.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: Changed types of flags, portal size in
J. German Rivera [Sat, 17 Oct 2015 16:18:17 +0000 (11:18 -0500)]
staging: fsl-mc: Changed types of flags, portal size in

Changed these two fields from 32-bit integers to 16-bit integers in
struct fsl_mc_io, as 32 bits is too much for these fields. This
change does not affect other components since fsl_mc_io is an opaque
type.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: Changed dev_info() calls to dev_dbg()
J. German Rivera [Sat, 17 Oct 2015 16:18:16 +0000 (11:18 -0500)]
staging: fsl-mc: Changed dev_info() calls to dev_dbg()

Changed dev_info() calls to dev_dbg() in
fsl_mc_allocator_probe/fsl_mc_allocator_remove, as they
are useful only for debugging.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: dpmcp opening/closing refactoring
J. German Rivera [Sat, 17 Oct 2015 16:18:15 +0000 (11:18 -0500)]
staging: fsl-mc: dpmcp opening/closing refactoring

Before, we were opening and closing a mc_io's dpmcp object
in fsl_mc_portal_reset(), since that was the only function that was
calling dpmcp MC operations. However, it is better for maintainability
to open the dpmcp object when it gets associated with an mc_io object,
and close it when this association is terminated. This way, we are free
to call dpmcp operations on a mc_io's dpmcp object at any time, without
having to check if the dpmcp object is opened or not.

Consequently, the creation/teardown of the association between
an mc_io object and a dpmcp is now encapsulated in two functions:
fsl_mc_io_set_dpmcp()/fsl_mc_io_unset_dpmcp(). Besides, setting
the corresponding pointers for the association, these functions
open and close the dpmcp object respectively.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: fsl_mc_io object refactoring
J. German Rivera [Sat, 17 Oct 2015 16:18:14 +0000 (11:18 -0500)]
staging: fsl-mc: fsl_mc_io object refactoring

Each fsl_mc_io object is associated with an fsl_mc_device object
of type "dpmcp" representing the MC portal associated with the
fsl_mc_io object. Before, we were representing this association with
an fsl_mc_resource pointer. To enhance code clarity, it is more
straight forward to use an fsl_mc_device pointer instead.
So, this change replaces the 'resource' field in the fsl_mc_io
object with 'dpmcp_dev'. Also, it changes parameter 'resource' of
fsl_create_mc_io() to be an fsl_mc_device pointer instead.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: fsl-mc: Naming cleanup in fsl_mc-portal_allocate
J. German Rivera [Sat, 17 Oct 2015 16:18:13 +0000 (11:18 -0500)]
staging: fsl-mc: Naming cleanup in fsl_mc-portal_allocate

mc_adev is a local variable for the allocated dpmcp object.
Renamed mc_adev as dpmcp_dev for clarity.

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: r8723au: move * to be adjacent to pointer name
Alison Schofield [Sat, 17 Oct 2015 16:19:46 +0000 (18:19 +0200)]
staging: r8723au: move * to be adjacent to pointer name

Move * in pointer types to be adjacent to pointer names per Linux
coding style.

Addresses checkpatch.pl: ERROR: "foo*    bar" should be "foo *bar"

Signed-off-by: Alison Schofield <amsfield22@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: lustre: include : Remove unused macros
Ksenija Stanojevic [Sat, 17 Oct 2015 16:19:46 +0000 (18:19 +0200)]
Staging: lustre: include : Remove unused macros

These macro are not used anymore, therefore remove them.

Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: lustre: include: Convert macro class_export_lock_put into static inline...
Ksenija Stanojevic [Sat, 17 Oct 2015 16:19:46 +0000 (18:19 +0200)]
Staging: lustre: include: Convert macro class_export_lock_put into static inline function

Static inline functions are preferred over macros. This change is safe
because the types of arguments at all the call sites are same.

Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: lustre: include: Convert macro class_export_lock_get into static inline...
Ksenija Stanojevic [Sat, 17 Oct 2015 16:18:34 +0000 (18:18 +0200)]
Staging: lustre: include: Convert macro class_export_lock_get into static inline function

Static inline functions are preferred over macros. This change is safe
because the types of arguments at all the call sites are same.

Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: lustre: include: Move function prototypes
Ksenija Stanojevic [Sat, 17 Oct 2015 16:17:05 +0000 (18:17 +0200)]
Staging: lustre: include: Move function prototypes

Functions:
struct obd_export *class_export_get(struct obd_export *exp);
void class_export_put(struct obd_export *exp)
are being used in macros that are converted into static inline
functions, therefore move function prototypes to avoid build
error in later patches.

Signed-off-by: Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: vt6655: card.c rename pDevice with priv
Malcolm Priestley [Sat, 17 Oct 2015 10:33:02 +0000 (11:33 +0100)]
staging: vt6655: card.c rename pDevice with priv

Removing camel case.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: vt6655: rename pOpts and sOpts to opts.
Malcolm Priestley [Sat, 17 Oct 2015 10:33:01 +0000 (11:33 +0100)]
staging: vt6655: rename pOpts and sOpts to opts.

bring pointers and members into line.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: vt6655: remove static inline alloc_td_info.
Malcolm Priestley [Sat, 17 Oct 2015 10:33:00 +0000 (11:33 +0100)]
staging: vt6655: remove static inline alloc_td_info.

Since this only contains one function and used only twice remove
inline altogether.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: vt6655: remove static inline alloc_rd_info.
Malcolm Priestley [Sat, 17 Oct 2015 10:32:59 +0000 (11:32 +0100)]
staging: vt6655: remove static inline alloc_rd_info.

Since this only contains one function and only used twice
remove inline altogether.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: vt6655: replace typedef struct __device_opt
Malcolm Priestley [Sat, 17 Oct 2015 10:32:58 +0000 (11:32 +0100)]
staging: vt6655: replace typedef struct __device_opt

with struct vnt_options and members
rx_descs0 for nRxDescs0
rx_descs1 for nRxDescs1
tx_descs for nTxDescs
int_works
short_retry
long_retry
bbp_type
flags

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: vt6655: device.h remove typedef enum
Malcolm Priestley [Sat, 17 Oct 2015 10:32:57 +0000 (11:32 +0100)]
staging: vt6655: device.h remove typedef enum

Covert values to macros.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: vt6655: device.h remove unsed headers.
Malcolm Priestley [Sat, 17 Oct 2015 10:32:56 +0000 (11:32 +0100)]
staging: vt6655: device.h remove unsed headers.

Most of these headers rate to old api that are no longer used
in driver.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: vt6655: device.h remove unused macros.
Malcolm Priestley [Sat, 17 Oct 2015 10:32:55 +0000 (11:32 +0100)]
staging: vt6655: device.h remove unused macros.

None of these are used in driver anymore.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: vt6655: device_main Replace uIdx with idx.
Malcolm Priestley [Sat, 17 Oct 2015 10:32:54 +0000 (11:32 +0100)]
staging: vt6655: device_main Replace uIdx with idx.

Removing camel case.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: sm750fb: Prefer using BIT Macro
Amitoj Kaur Chawla [Sat, 17 Oct 2015 15:50:00 +0000 (21:20 +0530)]
staging: sm750fb: Prefer using BIT Macro

Replace bit shifting on 1 with the BIT(x) Macro
Problem found using checkpatch.pl
WARNING: 'Prefer using the BIT macro'

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: mt29f_spinand: Remove space after a cast
Eva Rachel Retuya [Sat, 17 Oct 2015 15:52:26 +0000 (23:52 +0800)]
Staging: mt29f_spinand: Remove space after a cast

Modify retval to reflect removal of space during cast operation.
Checkpatch found this issue.

CHECK: No space is necessary after a cast

Signed-off-by: Eva Rachel Retuya <eraretuya@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: wilc1000: Remove unnecessary parentheses
Aybuke Ozdemir [Sat, 17 Oct 2015 12:25:35 +0000 (15:25 +0300)]
Staging: wilc1000: Remove unnecessary parentheses

Problem found using checkpatch.pl:
CHECK: Unnecessary parentheses around pstrNetworkInfo->u8SsidLen

Signed-off-by: Aybuke Ozdemir <aybuke.147@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: wilc1000: Remove unnecessary else after return
Aybuke Ozdemir [Sat, 17 Oct 2015 12:25:34 +0000 (15:25 +0300)]
Staging: wilc1000: Remove unnecessary else after return

Problem found using checkpatch.pl:
WARNING: else is not generally useful after a break or return

Signed-off-by: Aybuke Ozdemir <aybuke.147@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: wilc1000: Remove multiple blank lines
Aybuke Ozdemir [Sat, 17 Oct 2015 12:25:33 +0000 (15:25 +0300)]
Staging: wilc1000: Remove multiple blank lines

Remove multiple blank lines. Problem found using checkpatch.pl
CHECK: Please don't use multiple blank lines.

Signed-off-by: Aybuke Ozdemir <aybuke.147@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agoStaging: lustre: remove unneeded variable
Greg Kroah-Hartman [Sat, 17 Oct 2015 15:55:15 +0000 (08:55 -0700)]
Staging: lustre: remove unneeded variable

ldlm_lock_enqueue() always returns ELDLM_OK, no matter what happens, so
removed the unneeded variable that this value was being stored in and
just return the value itself.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Cc: Oleg Drokin <oleg.drokin@intel.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
9 years agostaging: comedi: cb_pcidas: rename handle_ao_interrupt()
H Hartley Sweeten [Wed, 14 Oct 2015 00:48:02 +0000 (17:48 -0700)]
staging: comedi: cb_pcidas: rename handle_ao_interrupt()

Rename this function so it has namespace associated with the
driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: tidy up analog input subdevice init
H Hartley Sweeten [Wed, 14 Oct 2015 00:48:01 +0000 (17:48 -0700)]
staging: comedi: cb_pcidas: tidy up analog input subdevice init

For aesthetics, add some whitespace to the subdevice initialization
and rename the subdevice functions to follow the normal form in
comedi drivers.

Async command support uses interrupts. For clarity, make sure the
driver has an IRQ before initializing command support.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: tidy up analog output subdevice init
H Hartley Sweeten [Wed, 14 Oct 2015 00:48:00 +0000 (17:48 -0700)]
staging: comedi: cb_pcidas: tidy up analog output subdevice init

For aesthetics, add some whitespace to the subdevice initialization
and rename the (*insn_write) functions to follow the normal form
in comedi drivers.

It's not possible to actually read the analog outpus. For convienence
the subdevice readback provided by the core is used to return the
last value written to the subdevice. Remove the SDF_READABLE flag
from the subdev_flags.

Async command support uses interrupts. For clarity, make sure the
driver has an IRQ before initializing command support.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: rename private data 's5933_intcsr_bits'
H Hartley Sweeten [Wed, 14 Oct 2015 00:47:59 +0000 (17:47 -0700)]
staging: comedi: cb_pcidas: rename private data 's5933_intcsr_bits'

For aesthetics, rename this member of the private data.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: rename private data 's5933_config'
H Hartley Sweeten [Wed, 14 Oct 2015 00:47:58 +0000 (17:47 -0700)]
staging: comedi: cb_pcidas: rename private data 's5933_config'

For aesthetics, rename this member of the private data.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: fix cb_pcidas_eeprom_insn_read()
H Hartley Sweeten [Wed, 14 Oct 2015 00:47:57 +0000 (17:47 -0700)]
staging: comedi: cb_pcidas: fix cb_pcidas_eeprom_insn_read()

The comedi core expects (*insn_read) operations to return insn->n
data values. Refactor this function to work like the core expects.

For aesthetics, nvram_read() and use the comedi_timeout() helper
to handle the busy wait for the eeprom to be "ready".

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: tidy up memory subdevice init
H Hartley Sweeten [Wed, 14 Oct 2015 00:47:56 +0000 (17:47 -0700)]
staging: comedi: cb_pcidas: tidy up memory subdevice init

For aesthetics, add some whitespace to the initialization of this
subdevice.

Rename the (*insn_read) function so it has namespace associated with
the driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: tidy up 8800 caldac calibration subdevice
H Hartley Sweeten [Wed, 14 Oct 2015 00:47:55 +0000 (17:47 -0700)]
staging: comedi: cb_pcidas: tidy up 8800 caldac calibration subdevice

For aesthetics, add some whitespace to the subdevice init.

It's not possible to actually read from the caldac. For convienence
the subdevice readback provided by the core is used to return the
last value written to the subdevice. Remove the SDF_READABLE flag
from the subdev_flags.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: tidy up dac08_write()
H Hartley Sweeten [Wed, 14 Oct 2015 00:47:54 +0000 (17:47 -0700)]
staging: comedi: cb_pcidas: tidy up dac08_write()

Rename this function so it has namespace associated with the driver.
Also rename the 'value' parameter to avoid having to split the line
to keep it under 80 chars.

Remove the unnecessary masking on the 'value'.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: tidy up dac08 calibration subdevice
H Hartley Sweeten [Wed, 14 Oct 2015 00:47:53 +0000 (17:47 -0700)]
staging: comedi: cb_pcidas: tidy up dac08 calibration subdevice

For aesthetics, add some whitespace to the subdevice init.

It's not possible to actually read from the dac08. For convienence
the subdevice readback provided by the core is used to return the
last value written to the subdevice. Remove the SDF_READABLE flag
from the subdev_flags.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: refactor 'trimpot' boardinfo
H Hartley Sweeten [Wed, 14 Oct 2015 00:47:52 +0000 (17:47 -0700)]
staging: comedi: cb_pcidas: refactor 'trimpot' boardinfo

Only the pci-das1602/16 boards have an AD8402 trimpot. The rest of
the boards supported by this driver have an AD7376 trimpot.

Replace the 'enum trimpot_module' in the boardinfo with a bit-field
flag 'has_ad8402' to save a bit of space.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: tidy up cb_pcidas_trimpot_write()
H Hartley Sweeten [Wed, 14 Oct 2015 00:47:51 +0000 (17:47 -0700)]
staging: comedi: cb_pcidas: tidy up cb_pcidas_trimpot_write()

All the boards supported by this driver have an AD7376 or AD8402
trimpot. Replace the switch () with and if () and remove the
unreachable dev_err() noise.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: absorb caldac/trimpot write functions
H Hartley Sweeten [Wed, 14 Oct 2015 00:47:50 +0000 (17:47 -0700)]
staging: comedi: cb_pcidas: absorb caldac/trimpot write functions

These functions are all just wrappers for cb_pcidas_calib_write().
Remove them and absorb the code into the callers.

Remove the unnecessary masking of the 'chan'. It will always be in
range due to the subdevice initialization.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: refactor write_calibration_bitstream()
H Hartley Sweeten [Wed, 14 Oct 2015 00:47:49 +0000 (17:47 -0700)]
staging: comedi: cb_pcidas: refactor write_calibration_bitstream()

Refactor this function to handle the common code used to select the
calibration device (trimpot or caldac) and latch the data after
sending the bitstream.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: tidy up caldac_8800_write()
H Hartley Sweeten [Wed, 14 Oct 2015 00:47:48 +0000 (17:47 -0700)]
staging: comedi: cb_pcidas: tidy up caldac_8800_write()

Rename this function so it has namespace associated with the driver.

For aesthetics, remove the 'static const' local variables. They don't
add any significant value.

Remove the 'bitstream' local variable. Change the type of the 'value'
param to match the callers type and write_calibration_bitstream()'s
type.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: tidy up trimpot_8402_write()
H Hartley Sweeten [Wed, 14 Oct 2015 00:47:47 +0000 (17:47 -0700)]
staging: comedi: cb_pcidas: tidy up trimpot_8402_write()

Rename this function so it has namespace associated with the driver.
Change the return type to void, it always returns '0' and the return
value is never checked.

For aesthetics, remove the 'static const' local variables. They don't
add any significant value.

Remove the 'bitstream' local variable. The 'value' passed to this
function will always be in the correct range due to s->maxdata so
the masking is not necessary. Change the type of the 'value' param
to match the callers type and write_calibration_bitstream()'s type.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9 years agostaging: comedi: cb_pcidas: tidy up trimpot_7376_write()
H Hartley Sweeten [Wed, 14 Oct 2015 00:47:46 +0000 (17:47 -0700)]
staging: comedi: cb_pcidas: tidy up trimpot_7376_write()

Rename this function so it has namespace associated with the driver.
Change the return type to void, it always returns '0' and the return
value is never checked.

For aesthetics, remove the 'static const' local variables. They don't
add any significant value.

Remove the 'bitstream' local variable. The 'value' passed to this
function will always be in the correct range due to s->maxdata so
the masking is not necessary. Change the type of the 'value' param
to match the callers type and write_calibration_bitstream()'s type.

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