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>

diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 78c84b3f903d1f044fd03f95202bd2cad4053a51..1081165d01a3bf9cf76bb1b8fc8ff864f0af5064 100644 (file)
--- 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));