iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

DMAENGINE: ste_dma40: no disabled phy channels on ux500

Browse Source 
Make sure we have no disabled physical channels when we start on
the ux500 machines.

Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Jonas Aaberg 2010-06-20 21:26:45 +00:00 committed by Dan Williams
parent d181b3a8cb
commit 595167253a
2 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/mach-ux500/devices-db8500.c
View File

@ -194,6 +194,7 @@ static struct stedma40_platform_data dma40_plat_data = {
.memcpy_conf_phy = &dma40_memcpy_conf_phy,
.memcpy_conf_log = &dma40_memcpy_conf_log,
.llis_per_log = 8,
.disabled_channels = {-1},
};
struct platform_device u8500_dma40_device = {

4
arch/arm/plat-nomadik/include/plat/ste_dma40.h
View File

@ -148,7 +148,8 @@ struct stedma40_chan_cfg {
* @memcpy_conf_phy: default configuration of physical channel memcpy
* @memcpy_conf_log: default configuration of logical channel memcpy
* @llis_per_log: number of max linked list items per logical channel
*
* @disabled_channels: A vector, ending with -1, that marks physical channels
* that are for different reasons not available for the driver.
*/
struct stedma40_platform_data {
u32 dev_len;
@ -159,6 +160,7 @@ struct stedma40_platform_data {
struct stedma40_chan_cfg *memcpy_conf_phy;
struct stedma40_chan_cfg *memcpy_conf_log;
unsigned int llis_per_log;
int disabled_channels[8];
};
/**