dmaengine: tegra210-adma: fix global intr clear
authorMohan Kumar <mkumard@nvidia.com>
Mon, 2 Jan 2023 06:48:44 +0000 (12:18 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 24 Jan 2023 06:22:47 +0000 (07:22 +0100)
commit 9c7e355ccbb33d239360c876dbe49ad5ade65b47 upstream.

The current global interrupt clear programming register offset
was not correct. Fix the programming with right offset

Fixes: ded1f3db4cd6 ("dmaengine: tegra210-adma: prepare for supporting newer Tegra chips")
Cc: stable@vger.kernel.org
Signed-off-by: Mohan Kumar <mkumard@nvidia.com>
Link: https://lore.kernel.org/r/20230102064844.31306-1-mkumard@nvidia.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/dma/tegra210-adma.c

index d1dff3a..f4f722e 100644 (file)
@@ -224,7 +224,7 @@ static int tegra_adma_init(struct tegra_adma *tdma)
        int ret;
 
        /* Clear any interrupts */
-       tdma_write(tdma, tdma->cdata->global_int_clear, 0x1);
+       tdma_write(tdma, tdma->cdata->ch_base_offset + tdma->cdata->global_int_clear, 0x1);
 
        /* Assert soft reset */
        tdma_write(tdma, ADMA_GLOBAL_SOFT_RESET, 0x1);