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| author | Rabin Vincent <rabin.vincent@stericsson.com> | 2010-10-12 13:00:50 +0000 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2010-10-19 15:17:06 -0700 |
| commit | 730c1871680774ea0700debc2981c7a53f51d92e (patch) | |
| tree | 0d3db14d2e241d060c749c183ffa124da4f946fc | |
| parent | ce2ca1252ba8688a4997b4104793540f4c28c0d8 (diff) | |
| download | linux-730c1871680774ea0700debc2981c7a53f51d92e.tar.gz linux-730c1871680774ea0700debc2981c7a53f51d92e.tar.bz2 linux-730c1871680774ea0700debc2981c7a53f51d92e.zip | |
ste_dma40: move priority to separate field
And keep it low priority by default.
Acked-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
| -rw-r--r-- | arch/arm/mach-ux500/devices-db8500.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-nomadik/include/plat/ste_dma40.h | 7 | ||||
| -rw-r--r-- | drivers/dma/ste_dma40_ll.c | 2 |
3 files changed, 3 insertions, 8 deletions
diff --git a/arch/arm/mach-ux500/devices-db8500.c b/arch/arm/mach-ux500/devices-db8500.c index 58b3e723b183..70e3d409d254 100644 --- a/arch/arm/mach-ux500/devices-db8500.c +++ b/arch/arm/mach-ux500/devices-db8500.c @@ -133,7 +133,6 @@ static struct resource dma40_resources[] = { /* Default configuration for physcial memcpy */ struct stedma40_chan_cfg dma40_memcpy_conf_phy = { .channel_type = (STEDMA40_CHANNEL_IN_PHY_MODE | - STEDMA40_LOW_PRIORITY_CHANNEL | STEDMA40_PCHAN_BASIC_MODE), .dir = STEDMA40_MEM_TO_MEM, @@ -150,7 +149,6 @@ struct stedma40_chan_cfg dma40_memcpy_conf_phy = { /* Default configuration for logical memcpy */ struct stedma40_chan_cfg dma40_memcpy_conf_log = { .channel_type = (STEDMA40_CHANNEL_IN_LOG_MODE | - STEDMA40_LOW_PRIORITY_CHANNEL | STEDMA40_LCHAN_SRC_LOG_DST_LOG | STEDMA40_NO_TIM_FOR_LINK), .dir = STEDMA40_MEM_TO_MEM, diff --git a/arch/arm/plat-nomadik/include/plat/ste_dma40.h b/arch/arm/plat-nomadik/include/plat/ste_dma40.h index 3dd42551de04..9adcd9b3e293 100644 --- a/arch/arm/plat-nomadik/include/plat/ste_dma40.h +++ b/arch/arm/plat-nomadik/include/plat/ste_dma40.h @@ -23,11 +23,6 @@ * the info structure. */ -/* Priority */ -#define STEDMA40_INFO_PRIO_TYPE_POS 2 -#define STEDMA40_HIGH_PRIORITY_CHANNEL (0x1 << STEDMA40_INFO_PRIO_TYPE_POS) -#define STEDMA40_LOW_PRIORITY_CHANNEL (0x2 << STEDMA40_INFO_PRIO_TYPE_POS) - /* Mode */ #define STEDMA40_INFO_CH_MODE_TYPE_POS 6 #define STEDMA40_CHANNEL_IN_PHY_MODE (0x1 << STEDMA40_INFO_CH_MODE_TYPE_POS) @@ -119,6 +114,7 @@ struct stedma40_half_channel_info { * * @dir: MEM 2 MEM, PERIPH 2 MEM , MEM 2 PERIPH, PERIPH 2 PERIPH * @channel_type: priority, mode, mode options and interrupt configuration. + * @high_priority: true if high-priority * @src_dev_type: Src device type * @dst_dev_type: Dst device type * @src_info: Parameters for dst half channel @@ -132,6 +128,7 @@ struct stedma40_half_channel_info { struct stedma40_chan_cfg { enum stedma40_xfer_dir dir; unsigned int channel_type; + bool high_priority; int src_dev_type; int dst_dev_type; struct stedma40_half_channel_info src_info; diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c index 86a306dbe1b4..cfc86a56d66f 100644 --- a/drivers/dma/ste_dma40_ll.c +++ b/drivers/dma/ste_dma40_ll.c @@ -108,7 +108,7 @@ void d40_phy_cfg(struct stedma40_chan_cfg *cfg, src |= 1 << D40_SREG_CFG_LOG_GIM_POS; } - if (cfg->channel_type & STEDMA40_HIGH_PRIORITY_CHANNEL) { + if (cfg->high_priority) { src |= 1 << D40_SREG_CFG_PRI_POS; dst |= 1 << D40_SREG_CFG_PRI_POS; } |