diff options
Diffstat (limited to 'mhi')
| -rw-r--r-- | mhi/core/boot.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/mhi/core/boot.c b/mhi/core/boot.c index c623a2e..b6d7623 100644 --- a/mhi/core/boot.c +++ b/mhi/core/boot.c @@ -20,6 +20,9 @@ #include <linux/random.h> #include <linux/slab.h> #include <linux/wait.h> +#ifdef CONFIG_WCN_GOOGLE +#include <linux/dma-direct.h> +#endif #include "internal.h" /* Setup RDDM vector table for RDDM transfer and program RXVEC */ @@ -315,8 +318,14 @@ void mhi_free_bhie_table(struct mhi_controller *mhi_cntrl, return; for (i = 0; i < (*image_info)->entries; i++, mhi_buf++) +#ifdef CONFIG_WCN_GOOGLE + dma_direct_free(mhi_cntrl->cntrl_dev, mhi_buf->len, mhi_buf->buf, + mhi_buf->dma_addr, DMA_ATTR_FORCE_CONTIGUOUS); + +#else dma_free_attrs(mhi_cntrl->cntrl_dev, mhi_buf->len, mhi_buf->buf, mhi_buf->dma_addr, DMA_ATTR_FORCE_CONTIGUOUS); +#endif kfree((*image_info)->mhi_buf); kfree(*image_info); @@ -361,9 +370,16 @@ int mhi_alloc_bhie_table(struct mhi_controller *mhi_cntrl, vec_size = sizeof(struct bhi_vec_entry) * i; mhi_buf->len = vec_size; +#ifdef CONFIG_WCN_GOOGLE + mhi_buf->buf = dma_direct_alloc(mhi_cntrl->cntrl_dev, vec_size, + &mhi_buf->dma_addr, GFP_KERNEL, + DMA_ATTR_FORCE_CONTIGUOUS); +#else + mhi_buf->buf = dma_alloc_attrs(mhi_cntrl->cntrl_dev, vec_size, &mhi_buf->dma_addr, GFP_KERNEL, DMA_ATTR_FORCE_CONTIGUOUS); +#endif if (!mhi_buf->buf) goto error_alloc_segment; @@ -381,8 +397,14 @@ int mhi_alloc_bhie_table(struct mhi_controller *mhi_cntrl, error_alloc_segment: for (--i, --mhi_buf; i >= 0; i--, mhi_buf--) +#ifdef CONFIG_WCN_GOOGLE + dma_direct_free(mhi_cntrl->cntrl_dev, mhi_buf->len, mhi_buf->buf, + mhi_buf->dma_addr, DMA_ATTR_FORCE_CONTIGUOUS); + +#else dma_free_attrs(mhi_cntrl->cntrl_dev, mhi_buf->len, mhi_buf->buf, mhi_buf->dma_addr, DMA_ATTR_FORCE_CONTIGUOUS); +#endif error_alloc_mhi_buf: kfree(img_info); |