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ARM: PL08x: don't assume that the LLI pointer has the bus bit clear

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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>
This commit is contained in:
Russell King - ARM Linux 2011-01-03 22:36:50 +00:00 committed by Dan Williams
parent 19386b3234
commit 4c0df6a3ce
1 changed files with 1 additions and 1 deletions
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2
drivers/dma/amba-pl08x.c
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@ -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));