UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

staging: most: hdm-dim2: fix channel configuration 

The DIM2 HDM checks the parameters passed to the function
configure_channel() and adapts the buffer sizes of the configuration
according to the hardware limitation. This patch is needed to init
the HAL layer with the correct values.

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 commit is contained in:
Andrey Shvetsov 2016-09-15 16:19:03 +02:00 committed by Greg Kroah-Hartman
parent 8c243d21d6
commit 55f142ca5f
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/staging/most/hdm-dim2/dim2_hdm.c
View File

@ -1,7 +1,7 @@
/*
* dim2_hdm.c - MediaLB DIM2 Hardware Dependent Module
*
* Copyright (C) 2015, Microchip Technology Germany II GmbH & Co. KG
* Copyright (C) 2015-2016, Microchip Technology Germany II GmbH & Co. KG
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
@ -557,7 +557,7 @@ static int configure_channel(struct most_interface *most_iface, int ch_idx,
hdm_ch->name, buf_size, new_size);
spin_lock_irqsave(&dim_lock, flags);
hal_ret = dim_init_control(&hdm_ch->ch, is_tx, ch_addr,
buf_size);
new_size);
break;
case MOST_CH_ASYNC:
new_size = dim_norm_ctrl_async_buffer_size(buf_size);
@ -570,7 +570,7 @@ static int configure_channel(struct most_interface *most_iface, int ch_idx,
pr_warn("%s: fixed buffer size (%d -> %d)\n",
hdm_ch->name, buf_size, new_size);
spin_lock_irqsave(&dim_lock, flags);
hal_ret = dim_init_async(&hdm_ch->ch, is_tx, ch_addr, buf_size);
hal_ret = dim_init_async(&hdm_ch->ch, is_tx, ch_addr, new_size);
break;
case MOST_CH_ISOC_AVP:
new_size = dim_norm_isoc_buffer_size(buf_size, sub_size);