From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/dma/mediatek/mtk-hsdma.c | 12 ++++++------
1 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/kernel/drivers/dma/mediatek/mtk-hsdma.c b/kernel/drivers/dma/mediatek/mtk-hsdma.c
index 1d44b02..6ad8afb 100644
--- a/kernel/drivers/dma/mediatek/mtk-hsdma.c
+++ b/kernel/drivers/dma/mediatek/mtk-hsdma.c
@@ -107,10 +107,10 @@
* struct mtk_hsdma_pdesc - This is the struct holding info describing physical
* descriptor (PD) and its placement must be kept at
* 4-bytes alignment in little endian order.
- * @desc[1-4]: The control pad used to indicate hardware how to
- * deal with the descriptor such as source and
- * destination address and data length. The maximum
- * data length each pdesc can handle is 0x3f80 bytes
+ * @desc1: | The control pad used to indicate hardware how to
+ * @desc2: | deal with the descriptor such as source and
+ * @desc3: | destination address and data length. The maximum
+ * @desc4: | data length each pdesc can handle is 0x3f80 bytes
*/
struct mtk_hsdma_pdesc {
__le32 desc1;
@@ -325,8 +325,8 @@
* and [MTK_DMA_SIZE ... 2 * MTK_DMA_SIZE - 1] is for RX ring.
*/
pc->sz_ring = 2 * MTK_DMA_SIZE * sizeof(*ring->txd);
- ring->txd = dma_zalloc_coherent(hsdma2dev(hsdma), pc->sz_ring,
- &ring->tphys, GFP_NOWAIT);
+ ring->txd = dma_alloc_coherent(hsdma2dev(hsdma), pc->sz_ring,
+ &ring->tphys, GFP_NOWAIT);
if (!ring->txd)
return -ENOMEM;
--
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