dma40: pass the info pointer all the way to reduce argument count

Acked-by: Per Forlin <per.forlin@stericsson.com>
Acked-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 18 insertions, 24 deletions

diff --git a/drivers/dma/ste_dma40_ll.c b/drivers/dma/ste_dma40_ll.c
index 9935c6dbcfe0..509a13049d7e 100644
--- a/drivers/dma/ste_dma40_ll.c
+++ b/drivers/dma/ste_dma40_ll.c
@@ -125,13 +125,14 @@ void d40_phy_cfg(struct stedma40_chan_cfg *cfg,
 static int d40_phy_fill_lli(struct d40_phy_lli *lli,
                             dma_addr_t data,
                             u32 data_size,
-                            int psize,
                             dma_addr_t next_lli,
                             u32 reg_cfg,
                             bool term_int,
-                            u32 data_width,
-                            bool is_device)
+                            bool is_device,
+                            struct stedma40_half_channel_info *info)
 {
+        unsigned int data_width = info->data_width;
+        int psize = info->psize;
         int num_elems;
 
         if (psize == STEDMA40_PSIZE_PHY_1)
@@ -198,16 +199,11 @@ static int d40_seg_size(int size, int data_width1, int data_width2)
         return seg_max;
 }
 
-static struct d40_phy_lli *d40_phy_buf_to_lli(struct d40_phy_lli *lli,
-                                       dma_addr_t addr,
-                                       u32 size,
-                                       int psize,
-                                       dma_addr_t lli_phys,
-                                       u32 reg_cfg,
-                                       bool term_int,
-                                       u32 data_width1,
-                                       u32 data_width2,
-                                       bool is_device)
+static struct d40_phy_lli *
+d40_phy_buf_to_lli(struct d40_phy_lli *lli, dma_addr_t addr, u32 size,
+                   dma_addr_t lli_phys, u32 reg_cfg, bool term_int,
+                   bool is_device, struct stedma40_half_channel_info *info,
+                   struct stedma40_half_channel_info *otherinfo)
 {
         int err;
         dma_addr_t next = lli_phys;
@@ -215,7 +211,8 @@ static struct d40_phy_lli *d40_phy_buf_to_lli(struct d40_phy_lli *lli,
         int size_seg = 0;
 
         do {
-                size_seg = d40_seg_size(size_rest, data_width1, data_width2);
+                size_seg = d40_seg_size(size_rest, info->data_width,
+                                        otherinfo->data_width);
                 size_rest -= size_seg;
 
                 if (term_int && size_rest == 0)
@@ -227,12 +224,11 @@ static struct d40_phy_lli *d40_phy_buf_to_lli(struct d40_phy_lli *lli,
                 err = d40_phy_fill_lli(lli,
                                        addr,
                                        size_seg,
-                                       psize,
                                        next,
                                        reg_cfg,
                                        !next,
-                                       data_width1,
-                                       is_device);
+                                       is_device,
+                                       info);
 
                 if (err)
                         goto err;
@@ -254,9 +250,8 @@ int d40_phy_sg_to_lli(struct scatterlist *sg,
                       struct d40_phy_lli *lli_sg,
                       dma_addr_t lli_phys,
                       u32 reg_cfg,
-                      u32 data_width1,
-                      u32 data_width2,
-                      int psize)
+                      struct stedma40_half_channel_info *info,
+                      struct stedma40_half_channel_info *otherinfo)
 {
         int total_size = 0;
         int i;
@@ -280,13 +275,12 @@ int d40_phy_sg_to_lli(struct scatterlist *sg,
                 lli = d40_phy_buf_to_lli(lli,
                                          dst,
                                          sg_dma_len(current_sg),
-                                         psize,
                                          l_phys,
                                          reg_cfg,
                                          sg_len - 1 == i,
-                                         data_width1,
-                                         data_width2,
-                                         target == dst);
+                                         target == dst,
+                                         info,
+                                         otherinfo);
                 if (lli == NULL)
                         return -EINVAL;
         }