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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /drivers/dma/fsl-qdma.c | |
parent | Adding upstream version 6.7.12. (diff) | |
download | linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/dma/fsl-qdma.c')
-rw-r--r-- | drivers/dma/fsl-qdma.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c index 7a24279318..5005e138fc 100644 --- a/drivers/dma/fsl-qdma.c +++ b/drivers/dma/fsl-qdma.c @@ -161,6 +161,10 @@ struct fsl_qdma_format { u8 __reserved1[2]; u8 cfg8b_w1; } __packed; + struct { + __le32 __reserved2; + __le32 cmd; + } __packed; __le64 data; }; } __packed; @@ -355,7 +359,6 @@ static void fsl_qdma_free_chan_resources(struct dma_chan *chan) static void fsl_qdma_comp_fill_memcpy(struct fsl_qdma_comp *fsl_comp, dma_addr_t dst, dma_addr_t src, u32 len) { - u32 cmd; struct fsl_qdma_format *sdf, *ddf; struct fsl_qdma_format *ccdf, *csgf_desc, *csgf_src, *csgf_dest; @@ -384,15 +387,11 @@ static void fsl_qdma_comp_fill_memcpy(struct fsl_qdma_comp *fsl_comp, /* This entry is the last entry. */ qdma_csgf_set_f(csgf_dest, len); /* Descriptor Buffer */ - cmd = cpu_to_le32(FSL_QDMA_CMD_RWTTYPE << - FSL_QDMA_CMD_RWTTYPE_OFFSET) | - FSL_QDMA_CMD_PF; - sdf->data = QDMA_SDDF_CMD(cmd); - - cmd = cpu_to_le32(FSL_QDMA_CMD_RWTTYPE << - FSL_QDMA_CMD_RWTTYPE_OFFSET); - cmd |= cpu_to_le32(FSL_QDMA_CMD_LWC << FSL_QDMA_CMD_LWC_OFFSET); - ddf->data = QDMA_SDDF_CMD(cmd); + sdf->cmd = cpu_to_le32((FSL_QDMA_CMD_RWTTYPE << FSL_QDMA_CMD_RWTTYPE_OFFSET) | + FSL_QDMA_CMD_PF); + + ddf->cmd = cpu_to_le32((FSL_QDMA_CMD_RWTTYPE << FSL_QDMA_CMD_RWTTYPE_OFFSET) | + (FSL_QDMA_CMD_LWC << FSL_QDMA_CMD_LWC_OFFSET)); } /* @@ -570,10 +569,9 @@ static struct fsl_qdma_queue status_size, &status_head->bus_addr, GFP_KERNEL); - if (!status_head->cq) { - devm_kfree(&pdev->dev, status_head); + if (!status_head->cq) return NULL; - } + status_head->n_cq = status_size; status_head->virt_head = status_head->cq; status_head->virt_tail = status_head->cq; @@ -627,7 +625,7 @@ static int fsl_qdma_halt(struct fsl_qdma_engine *fsl_qdma) static int fsl_qdma_queue_transfer_complete(struct fsl_qdma_engine *fsl_qdma, - void *block, + __iomem void *block, int id) { bool duplicate; |