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DMAENGINE: ste_dma40: fix bug related to callback handling

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The callback got called even when it was not supposed to. Also
removed some not needed interrupt trigger on/off code.

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
2010-08-09 12:08:10 +00:00
committed by Dan Williams
parent b55912c66a
commit 0246e77b4d
3 changed files with 14 additions and 23 deletions
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13
drivers/dma/ste_dma40_ll.c
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@@ -197,8 +197,7 @@ int d40_phy_sg_to_lli(struct scatterlist *sg,
dma_addr_t lli_phys,
u32 reg_cfg,
u32 data_width,
int psize,
bool term_int)
int psize)
{
int total_size = 0;
int i;
@@ -309,7 +308,7 @@ int d40_log_sg_to_dev(struct d40_lcla_elem *lcla,
u32 src_data_width,
u32 dst_data_width,
enum dma_data_direction direction,
bool term_int, dma_addr_t dev_addr, int max_len,
dma_addr_t dev_addr, int max_len,
int llis_per_log)
{
int total_size = 0;
@@ -356,7 +355,7 @@ int d40_log_sg_to_dev(struct d40_lcla_elem *lcla,
next_lli_off_dst,
lcsp->lcsp3, dst_data_width,
/* No next == terminal interrupt */
term_int && !next_lli_off_dst,
!next_lli_off_dst,
false);
} else {
d40_log_fill_lli(&lli->dst[i],
@@ -365,7 +364,7 @@ int d40_log_sg_to_dev(struct d40_lcla_elem *lcla,
next_lli_off_dst,
lcsp->lcsp3, dst_data_width,
/* No next == terminal interrupt */
term_int && !next_lli_off_dst,
!next_lli_off_dst,
true);
d40_log_fill_lli(&lli->src[i],
dev_addr,
@@ -385,7 +384,7 @@ int d40_log_sg_to_lli(int lcla_id,
struct d40_log_lli *lli_sg,
u32 lcsp13, /* src or dst*/
u32 data_width,
bool term_int, int max_len, int llis_per_log)
int max_len, int llis_per_log)
{
int total_size = 0;
struct scatterlist *current_sg = sg;
@@ -414,7 +413,7 @@ int d40_log_sg_to_lli(int lcla_id,
sg_dma_len(current_sg),
next_lli_off,
lcsp13, data_width,
term_int && !next_lli_off,
!next_lli_off,
true);
}
return total_size;