linux.git/drivers/staging/most/dim2, branch v4.19 Linux kernel source tree staging: most: fix sparse warning Using plain integer as NULL pointer 2018-06-28T13:08:51+00:00 Marcin Ciupak marcin.s.ciupak@gmail.com 2018-06-15T14:21:09+00:00 efc8f3b2f3177c3946f12db838ed58fa032f74c0 This patch fixes following sparse warning: Using plain integer as NULL pointer in drivers/staging/most/dim2/dim2.c Signed-off-by: Marcin Ciupak <marcin.s.ciupak@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
This patch fixes following sparse warning:
Using plain integer as NULL pointer
in drivers/staging/most/dim2/dim2.c

Signed-off-by: Marcin Ciupak <marcin.s.ciupak@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: most: dim2: use device to allocate coherent memory 2018-05-08T11:41:51+00:00 Christian Gromm christian.gromm@microchip.com 2018-05-08T09:45:13+00:00 d060bff70ec3060e864b96af4b27a21870a22e39 On several architectures the allocation of coherent memory needs a device that has the dma_ops structure properly initialized. This patch enables the DIM2 platform to be used to allocate this type of memory. Signed-off-by: Christian Gromm <christian.gromm@microchip.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
On several architectures the allocation of coherent memory needs a device
that has the dma_ops structure properly initialized. This patch enables
the DIM2 platform to be used to allocate this type of memory.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: most: dim2: read clock speed from the device 2018-05-08T11:41:51+00:00 Christian Gromm christian.gromm@microchip.com 2018-05-08T09:45:12+00:00 1fb6089acb6315d9f3ca78da67bd5b017b067a4f This patch implemets reading of the clock speed from DT. Signed-off-by: Christian Gromm <christian.gromm@microchip.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
This patch implemets reading of the clock speed from DT.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: most: dim2: use device tree 2018-05-08T11:41:51+00:00 Christian Gromm christian.gromm@microchip.com 2018-05-08T09:45:11+00:00 21e57ff086056c01e5fad92e70f81fd164623d28 This patch removes the dependency to platform specific source files that do platform specific initialization and supply the IRQ number. Instead DT code is added Signed-off-by: Christian Gromm <christian.gromm@microchip.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
This patch removes the dependency to platform specific source files
that do platform specific initialization and supply the IRQ number.
Instead DT code is added

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: most: dim2: fix startup sequence 2018-05-08T11:41:50+00:00 Christian Gromm christian.gromm@microchip.com 2018-05-08T09:45:09+00:00 021fa2dbc49b7759945735250b56eba40e5166ce Platform specific initialization (data->init) has to be done before calling dim_startup to start the DIM2 IP. Signed-off-by: Christian Gromm <christian.gromm@microchip.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Platform specific initialization (data->init) has to be done before
calling dim_startup to start the DIM2 IP.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: most: make interface drivers allocate coherent memory 2018-05-08T11:41:50+00:00 Christian Gromm christian.gromm@microchip.com 2018-05-08T09:45:03+00:00 3598cec585f8d54ece41edeb123ce1c97a4516d3 On arm64/aarch64 architectures the allocation of coherent memory needs a device that has the dma_ops properly set. That's why the core module of the MOST driver is no longer able to allocate this type or memory. This patch moves the allocation process down to the interface drivers where the proper devices exist (e.g. platform device or USB system software). Signed-off-by: Christian Gromm <christian.gromm@microchip.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
On arm64/aarch64 architectures the allocation of coherent memory needs a
device that has the dma_ops properly set. That's why the core module of
the MOST driver is no longer able to allocate this type or memory. This
patch moves the allocation process down to the interface drivers where
the proper devices exist (e.g. platform device or USB system software).

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: most: add channel property dbr_size 2018-05-08T11:41:48+00:00 Christian Gromm christian.gromm@microchip.com 2018-05-08T09:44:53+00:00 dbd36d5772f7e49e1e638391941de358d84ce379 This patch adds the channel property dbr_size to control the corresponding buffer size of the channels of the DIM2 interface. Signed-off-by: Christian Gromm <christian.gromm@microchip.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
This patch adds the channel property dbr_size to control the corresponding
buffer size of the channels of the DIM2 interface.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: most: dim2: remove clock speed processing from the HDM 2018-05-08T11:41:48+00:00 Christian Gromm christian.gromm@microchip.com 2018-05-08T09:44:50+00:00 071e5069cbc47385be2e66a6b6ac9ab17a403b1a This removes the module parameter clock_speed from the HDM code. Instead, the platform-dependent clock speed must be delivered by the platform driver with the help of the dim2_platform_data.clk_speed. Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de> Signed-off-by: Christian Gromm <christian.gromm@microchip.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
This removes the module parameter clock_speed from the HDM code.

Instead, the platform-dependent clock speed must be delivered by the
platform driver with the help of the dim2_platform_data.clk_speed.

Signed-off-by: Andrey Shvetsov <andrey.shvetsov@k2l.de>
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Staging: most: Move comments to the end of line 2018-04-23T13:42:42+00:00 Ian Liu Rodrigues ian.liu88@gmail.com 2018-04-10T22:57:21+00:00 e42357d6f3f61f4e0d1658e63658eac4b513246e Signed-off-by: Ian Liu Rodrigues <ian.liu88@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Signed-off-by: Ian Liu Rodrigues <ian.liu88@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
staging: most: replace function name to __func__ 2018-01-22T10:44:08+00:00 Sidong Yang realwakka@gmail.com 2018-01-21T16:05:26+00:00 4d7ce7c05353d19c5f7963db76e45656640115ee Fix checkpatch.pl warning message about logging code. Previous code contains hard coded function name. Fix this code by using __func__ macro. Signed-off-by: Sidong Yang <realwakka@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Fix checkpatch.pl warning message about logging code. Previous code
contains hard coded function name. Fix this code by using __func__
macro.

Signed-off-by: Sidong Yang <realwakka@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>