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| author | Russell King - ARM Linux <linux@arm.linux.org.uk> | 2011-01-03 22:36:50 +0000 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2011-01-04 19:16:11 -0800 |
| commit | 4c0df6a3ce8eb947647c7ed2640d0172936d8ef3 (patch) | |
| tree | 4763f62c3f64754864cc8afd70a8792b9ef24008 /drivers/dma | |
| parent | 19386b3234fdbe4d33492574d83e63a8dace18d3 (diff) | |
| download | linux-4c0df6a3ce8eb947647c7ed2640d0172936d8ef3.tar.gz linux-4c0df6a3ce8eb947647c7ed2640d0172936d8ef3.tar.bz2 linux-4c0df6a3ce8eb947647c7ed2640d0172936d8ef3.zip | |
ARM: PL08x: don't assume that the LLI pointer has the bus bit clear
We only want use the address of the LLI pointer when locating the
corresponding structure in memory, so clear the master bus selection
bit.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/amba-pl08x.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 78c84b3f903d..1081165d01a3 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -356,7 +356,7 @@ static u32 pl08x_getbytes_chan(struct pl08x_dma_chan *plchan) if (ch && txd) { struct pl08x_lli *llis_va = txd->llis_va; struct pl08x_lli *llis_bus = (struct pl08x_lli *) txd->llis_bus; - u32 clli = readl(ch->base + PL080_CH_LLI); + u32 clli = readl(ch->base + PL080_CH_LLI) & ~PL080_LLI_LM_AHB2; /* First get the bytes in the current active LLI */ bytes = get_bytes_in_cctl(readl(ch->base + PL080_CH_CONTROL)); |