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path: root/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
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Diffstat (limited to 'drivers/mtd/nand/gpmi-nand/gpmi-lib.c')
-rw-r--r--drivers/mtd/nand/gpmi-nand/gpmi-lib.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
index de4db7604a3..7f680420bfa 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-lib.c
@@ -126,7 +126,7 @@ int gpmi_init(struct gpmi_nand_data *this)
struct resources *r = &this->resources;
int ret;
- ret = clk_enable(r->clock);
+ ret = clk_prepare_enable(r->clock);
if (ret)
goto err_out;
ret = gpmi_reset_block(r->gpmi_regs, false);
@@ -146,7 +146,7 @@ int gpmi_init(struct gpmi_nand_data *this)
/* Select BCH ECC. */
writel(BM_GPMI_CTRL1_BCH_MODE, r->gpmi_regs + HW_GPMI_CTRL1_SET);
- clk_disable(r->clock);
+ clk_disable_unprepare(r->clock);
return 0;
err_out:
return ret;
@@ -202,7 +202,7 @@ int bch_set_geometry(struct gpmi_nand_data *this)
ecc_strength = bch_geo->ecc_strength >> 1;
page_size = bch_geo->page_size;
- ret = clk_enable(r->clock);
+ ret = clk_prepare_enable(r->clock);
if (ret)
goto err_out;
@@ -229,7 +229,7 @@ int bch_set_geometry(struct gpmi_nand_data *this)
writel(BM_BCH_CTRL_COMPLETE_IRQ_EN,
r->bch_regs + HW_BCH_CTRL_SET);
- clk_disable(r->clock);
+ clk_disable_unprepare(r->clock);
return 0;
err_out:
return ret;
@@ -704,7 +704,7 @@ void gpmi_begin(struct gpmi_nand_data *this)
int ret;
/* Enable the clock. */
- ret = clk_enable(r->clock);
+ ret = clk_prepare_enable(r->clock);
if (ret) {
pr_err("We failed in enable the clk\n");
goto err_out;
@@ -773,7 +773,7 @@ err_out:
void gpmi_end(struct gpmi_nand_data *this)
{
struct resources *r = &this->resources;
- clk_disable(r->clock);
+ clk_disable_unprepare(r->clock);
}
/* Clears a BCH interrupt. */
@@ -827,7 +827,7 @@ int gpmi_send_command(struct gpmi_nand_data *this)
pio[1] = pio[2] = 0;
desc = channel->device->device_prep_slave_sg(channel,
(struct scatterlist *)pio,
- ARRAY_SIZE(pio), DMA_NONE, 0);
+ ARRAY_SIZE(pio), DMA_TRANS_NONE, 0);
if (!desc) {
pr_err("step 1 error\n");
return -1;
@@ -839,7 +839,7 @@ int gpmi_send_command(struct gpmi_nand_data *this)
sg_init_one(sgl, this->cmd_buffer, this->command_length);
dma_map_sg(this->dev, sgl, 1, DMA_TO_DEVICE);
desc = channel->device->device_prep_slave_sg(channel,
- sgl, 1, DMA_TO_DEVICE, 1);
+ sgl, 1, DMA_MEM_TO_DEV, 1);
if (!desc) {
pr_err("step 2 error\n");
return -1;
@@ -872,7 +872,7 @@ int gpmi_send_data(struct gpmi_nand_data *this)
pio[1] = 0;
desc = channel->device->device_prep_slave_sg(channel,
(struct scatterlist *)pio,
- ARRAY_SIZE(pio), DMA_NONE, 0);
+ ARRAY_SIZE(pio), DMA_TRANS_NONE, 0);
if (!desc) {
pr_err("step 1 error\n");
return -1;
@@ -881,7 +881,7 @@ int gpmi_send_data(struct gpmi_nand_data *this)
/* [2] send DMA request */
prepare_data_dma(this, DMA_TO_DEVICE);
desc = channel->device->device_prep_slave_sg(channel, &this->data_sgl,
- 1, DMA_TO_DEVICE, 1);
+ 1, DMA_MEM_TO_DEV, 1);
if (!desc) {
pr_err("step 2 error\n");
return -1;
@@ -908,7 +908,7 @@ int gpmi_read_data(struct gpmi_nand_data *this)
pio[1] = 0;
desc = channel->device->device_prep_slave_sg(channel,
(struct scatterlist *)pio,
- ARRAY_SIZE(pio), DMA_NONE, 0);
+ ARRAY_SIZE(pio), DMA_TRANS_NONE, 0);
if (!desc) {
pr_err("step 1 error\n");
return -1;
@@ -917,7 +917,7 @@ int gpmi_read_data(struct gpmi_nand_data *this)
/* [2] : send DMA request */
prepare_data_dma(this, DMA_FROM_DEVICE);
desc = channel->device->device_prep_slave_sg(channel, &this->data_sgl,
- 1, DMA_FROM_DEVICE, 1);
+ 1, DMA_DEV_TO_MEM, 1);
if (!desc) {
pr_err("step 2 error\n");
return -1;
@@ -964,7 +964,7 @@ int gpmi_send_page(struct gpmi_nand_data *this,
desc = channel->device->device_prep_slave_sg(channel,
(struct scatterlist *)pio,
- ARRAY_SIZE(pio), DMA_NONE, 0);
+ ARRAY_SIZE(pio), DMA_TRANS_NONE, 0);
if (!desc) {
pr_err("step 2 error\n");
return -1;
@@ -998,7 +998,8 @@ int gpmi_read_page(struct gpmi_nand_data *this,
| BF_GPMI_CTRL0_XFER_COUNT(0);
pio[1] = 0;
desc = channel->device->device_prep_slave_sg(channel,
- (struct scatterlist *)pio, 2, DMA_NONE, 0);
+ (struct scatterlist *)pio, 2,
+ DMA_TRANS_NONE, 0);
if (!desc) {
pr_err("step 1 error\n");
return -1;
@@ -1027,7 +1028,7 @@ int gpmi_read_page(struct gpmi_nand_data *this,
pio[5] = auxiliary;
desc = channel->device->device_prep_slave_sg(channel,
(struct scatterlist *)pio,
- ARRAY_SIZE(pio), DMA_NONE, 1);
+ ARRAY_SIZE(pio), DMA_TRANS_NONE, 1);
if (!desc) {
pr_err("step 2 error\n");
return -1;
@@ -1045,7 +1046,8 @@ int gpmi_read_page(struct gpmi_nand_data *this,
| BF_GPMI_CTRL0_XFER_COUNT(geo->page_size);
pio[1] = 0;
desc = channel->device->device_prep_slave_sg(channel,
- (struct scatterlist *)pio, 2, DMA_NONE, 1);
+ (struct scatterlist *)pio, 2,
+ DMA_TRANS_NONE, 1);
if (!desc) {
pr_err("step 3 error\n");
return -1;