@@ -275,11 +275,6 @@ static const struct mxc_isi_set_thd mxc_imx8_isi_thd_v1 = {
.panic_set_thd_v = { .mask = 0xf0000, .offset = 16, .threshold = 0x7 },
};
-static const struct clk_bulk_data mxc_imx8mn_clks[] = {
- { .id = "axi" },
- { .id = "apb" },
-};
-
static const struct mxc_isi_plat_data mxc_imx8mn_data = {
.model = MXC_ISI_IMX8MN,
.num_ports = 1,
@@ -287,8 +282,6 @@ static const struct mxc_isi_plat_data mxc_imx8mn_data = {
.reg_offset = 0,
.ier_reg = &mxc_imx8_isi_ier_v1,
.set_thd = &mxc_imx8_isi_thd_v1,
- .clks = mxc_imx8mn_clks,
- .num_clks = ARRAY_SIZE(mxc_imx8mn_clks),
.buf_active_reverse = false,
.gasket_ops = &mxc_imx8_gasket_ops,
.has_36bit_dma = false,
@@ -301,8 +294,6 @@ static const struct mxc_isi_plat_data mxc_imx8mp_data = {
.reg_offset = 0x2000,
.ier_reg = &mxc_imx8_isi_ier_v2,
.set_thd = &mxc_imx8_isi_thd_v1,
- .clks = mxc_imx8mn_clks,
- .num_clks = ARRAY_SIZE(mxc_imx8mn_clks),
.buf_active_reverse = true,
.gasket_ops = &mxc_imx8_gasket_ops,
.has_36bit_dma = true,
@@ -315,8 +306,6 @@ static const struct mxc_isi_plat_data mxc_imx8ulp_data = {
.reg_offset = 0x0,
.ier_reg = &mxc_imx8_isi_ier_v2,
.set_thd = &mxc_imx8_isi_thd_v1,
- .clks = mxc_imx8mn_clks,
- .num_clks = ARRAY_SIZE(mxc_imx8mn_clks),
.buf_active_reverse = true,
.has_36bit_dma = false,
};
@@ -328,8 +317,6 @@ static const struct mxc_isi_plat_data mxc_imx93_data = {
.reg_offset = 0,
.ier_reg = &mxc_imx8_isi_ier_v2,
.set_thd = &mxc_imx8_isi_thd_v1,
- .clks = mxc_imx8mn_clks,
- .num_clks = ARRAY_SIZE(mxc_imx8mn_clks),
.buf_active_reverse = true,
.gasket_ops = &mxc_imx93_gasket_ops,
.has_36bit_dma = false,
@@ -386,7 +373,7 @@ static int mxc_isi_runtime_suspend(struct device *dev)
{
struct mxc_isi_dev *isi = dev_get_drvdata(dev);
- clk_bulk_disable_unprepare(isi->pdata->num_clks, isi->clks);
+ clk_bulk_disable_unprepare(isi->num_clks, isi->clks);
return 0;
}
@@ -396,7 +383,7 @@ static int mxc_isi_runtime_resume(struct device *dev)
struct mxc_isi_dev *isi = dev_get_drvdata(dev);
int ret;
- ret = clk_bulk_prepare_enable(isi->pdata->num_clks, isi->clks);
+ ret = clk_bulk_prepare_enable(isi->num_clks, isi->clks);
if (ret) {
dev_err(dev, "Failed to enable clocks (%d)\n", ret);
return ret;
@@ -414,27 +401,6 @@ static const struct dev_pm_ops mxc_isi_pm_ops = {
* Probe, remove & driver
*/
-static int mxc_isi_clk_get(struct mxc_isi_dev *isi)
-{
- unsigned int size = isi->pdata->num_clks
- * sizeof(*isi->clks);
- int ret;
-
- isi->clks = devm_kmemdup(isi->dev, isi->pdata->clks, size, GFP_KERNEL);
- if (!isi->clks)
- return -ENOMEM;
-
- ret = devm_clk_bulk_get(isi->dev, isi->pdata->num_clks,
- isi->clks);
- if (ret < 0) {
- dev_err(isi->dev, "Failed to acquire clocks: %d\n",
- ret);
- return ret;
- }
-
- return 0;
-}
-
static int mxc_isi_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -457,11 +423,9 @@ static int mxc_isi_probe(struct platform_device *pdev)
if (!isi->pipes)
return -ENOMEM;
- ret = mxc_isi_clk_get(isi);
- if (ret < 0) {
- dev_err(dev, "Failed to get clocks\n");
- return ret;
- }
+ isi->num_clks = devm_clk_bulk_get_all(dev, &isi->clks);
+ if (isi->num_clks < 0)
+ return dev_err_probe(dev, isi->num_clks, "Failed to get clocks\n");
isi->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(isi->regs)) {
@@ -169,8 +169,6 @@ struct mxc_isi_plat_data {
const struct mxc_isi_ier_reg *ier_reg;
const struct mxc_isi_set_thd *set_thd;
const struct mxc_gasket_ops *gasket_ops;
- const struct clk_bulk_data *clks;
- unsigned int num_clks;
bool buf_active_reverse;
bool has_36bit_dma;
};
@@ -282,6 +280,7 @@ struct mxc_isi_dev {
void __iomem *regs;
struct clk_bulk_data *clks;
+ int num_clks;
struct regmap *gasket;
struct mxc_isi_crossbar crossbar;
Use devm_clk_bulk_get_all() helper to simplify clock handle code. No functional changes intended. Signed-off-by: Frank Li <Frank.Li@nxp.com> --- .../media/platform/nxp/imx8-isi/imx8-isi-core.c | 46 +++------------------- .../media/platform/nxp/imx8-isi/imx8-isi-core.h | 3 +- 2 files changed, 6 insertions(+), 43 deletions(-)