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-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-blkctl.c13
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-ctxld.c14
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-dev.c12
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-dev.h1
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-dpr.c21
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-drv.c12
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-dtg.c26
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-scaler.c21
-rw-r--r--drivers/gpu/drm/imx/dcss/dcss-ss.c12
9 files changed, 24 insertions, 108 deletions
diff --git a/drivers/gpu/drm/imx/dcss/dcss-blkctl.c b/drivers/gpu/drm/imx/dcss/dcss-blkctl.c
index c9b54bb2692d..803e3fcdb50f 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-blkctl.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-blkctl.c
@@ -42,14 +42,13 @@ int dcss_blkctl_init(struct dcss_dev *dcss, unsigned long blkctl_base)
{
struct dcss_blkctl *blkctl;
- blkctl = kzalloc(sizeof(*blkctl), GFP_KERNEL);
+ blkctl = devm_kzalloc(dcss->dev, sizeof(*blkctl), GFP_KERNEL);
if (!blkctl)
return -ENOMEM;
- blkctl->base_reg = ioremap(blkctl_base, SZ_4K);
+ blkctl->base_reg = devm_ioremap(dcss->dev, blkctl_base, SZ_4K);
if (!blkctl->base_reg) {
dev_err(dcss->dev, "unable to remap BLK CTRL base\n");
- kfree(blkctl);
return -ENOMEM;
}
@@ -60,11 +59,3 @@ int dcss_blkctl_init(struct dcss_dev *dcss, unsigned long blkctl_base)
return 0;
}
-
-void dcss_blkctl_exit(struct dcss_blkctl *blkctl)
-{
- if (blkctl->base_reg)
- iounmap(blkctl->base_reg);
-
- kfree(blkctl);
-}
diff --git a/drivers/gpu/drm/imx/dcss/dcss-ctxld.c b/drivers/gpu/drm/imx/dcss/dcss-ctxld.c
index 3a84cb3209c4..e41d5c2a3ea4 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-ctxld.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-ctxld.c
@@ -202,7 +202,7 @@ int dcss_ctxld_init(struct dcss_dev *dcss, unsigned long ctxld_base)
struct dcss_ctxld *ctxld;
int ret;
- ctxld = kzalloc(sizeof(*ctxld), GFP_KERNEL);
+ ctxld = devm_kzalloc(dcss->dev, sizeof(*ctxld), GFP_KERNEL);
if (!ctxld)
return -ENOMEM;
@@ -217,7 +217,7 @@ int dcss_ctxld_init(struct dcss_dev *dcss, unsigned long ctxld_base)
goto err;
}
- ctxld->ctxld_reg = ioremap(ctxld_base, SZ_4K);
+ ctxld->ctxld_reg = devm_ioremap(dcss->dev, ctxld_base, SZ_4K);
if (!ctxld->ctxld_reg) {
dev_err(dcss->dev, "ctxld: unable to remap ctxld base\n");
ret = -ENOMEM;
@@ -226,18 +226,14 @@ int dcss_ctxld_init(struct dcss_dev *dcss, unsigned long ctxld_base)
ret = dcss_ctxld_irq_config(ctxld, to_platform_device(dcss->dev));
if (ret)
- goto err_irq;
+ goto err;
dcss_ctxld_hw_cfg(ctxld);
return 0;
-err_irq:
- iounmap(ctxld->ctxld_reg);
-
err:
dcss_ctxld_free_ctx(ctxld);
- kfree(ctxld);
return ret;
}
@@ -246,11 +242,7 @@ void dcss_ctxld_exit(struct dcss_ctxld *ctxld)
{
free_irq(ctxld->irq, ctxld);
- if (ctxld->ctxld_reg)
- iounmap(ctxld->ctxld_reg);
-
dcss_ctxld_free_ctx(ctxld);
- kfree(ctxld);
}
static int dcss_ctxld_enable_locked(struct dcss_ctxld *ctxld)
diff --git a/drivers/gpu/drm/imx/dcss/dcss-dev.c b/drivers/gpu/drm/imx/dcss/dcss-dev.c
index d448bf1c205e..597e9b7bd4bf 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-dev.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-dev.c
@@ -109,8 +109,6 @@ dtg_err:
dcss_ctxld_exit(dcss->ctxld);
ctxld_err:
- dcss_blkctl_exit(dcss->blkctl);
-
dcss_clocks_disable(dcss);
return ret;
@@ -124,7 +122,6 @@ static void dcss_submodules_stop(struct dcss_dev *dcss)
dcss_ss_exit(dcss->ss);
dcss_dtg_exit(dcss->dtg);
dcss_ctxld_exit(dcss->ctxld);
- dcss_blkctl_exit(dcss->blkctl);
dcss_clocks_disable(dcss);
}
@@ -190,7 +187,7 @@ struct dcss_dev *dcss_dev_create(struct device *dev, bool hdmi_output)
return ERR_PTR(-EBUSY);
}
- dcss = kzalloc(sizeof(*dcss), GFP_KERNEL);
+ dcss = devm_kzalloc(dev, sizeof(*dcss), GFP_KERNEL);
if (!dcss)
return ERR_PTR(-ENOMEM);
@@ -201,7 +198,7 @@ struct dcss_dev *dcss_dev_create(struct device *dev, bool hdmi_output)
ret = dcss_clks_init(dcss);
if (ret) {
dev_err(dev, "clocks initialization failed\n");
- goto err;
+ return ERR_PTR(ret);
}
dcss->of_port = of_graph_get_port_by_id(dev->of_node, 0);
@@ -233,9 +230,6 @@ struct dcss_dev *dcss_dev_create(struct device *dev, bool hdmi_output)
clks_err:
dcss_clks_release(dcss);
-err:
- kfree(dcss);
-
return ERR_PTR(ret);
}
@@ -253,8 +247,6 @@ void dcss_dev_destroy(struct dcss_dev *dcss)
dcss_submodules_stop(dcss);
dcss_clks_release(dcss);
-
- kfree(dcss);
}
static int dcss_dev_suspend(struct device *dev)
diff --git a/drivers/gpu/drm/imx/dcss/dcss-dev.h b/drivers/gpu/drm/imx/dcss/dcss-dev.h
index f27b87c09599..b032e873d227 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-dev.h
+++ b/drivers/gpu/drm/imx/dcss/dcss-dev.h
@@ -104,7 +104,6 @@ extern const struct dev_pm_ops dcss_dev_pm_ops;
/* BLKCTL */
int dcss_blkctl_init(struct dcss_dev *dcss, unsigned long blkctl_base);
void dcss_blkctl_cfg(struct dcss_blkctl *blkctl);
-void dcss_blkctl_exit(struct dcss_blkctl *blkctl);
/* CTXLD */
int dcss_ctxld_init(struct dcss_dev *dcss, unsigned long ctxld_base);
diff --git a/drivers/gpu/drm/imx/dcss/dcss-dpr.c b/drivers/gpu/drm/imx/dcss/dcss-dpr.c
index df9dab949bf2..072eb209249f 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-dpr.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-dpr.c
@@ -135,7 +135,7 @@ static int dcss_dpr_ch_init_all(struct dcss_dpr *dpr, unsigned long dpr_base)
ch->base_ofs = dpr_base + i * 0x1000;
- ch->base_reg = ioremap(ch->base_ofs, SZ_4K);
+ ch->base_reg = devm_ioremap(dpr->dev, ch->base_ofs, SZ_4K);
if (!ch->base_reg) {
dev_err(dpr->dev, "dpr: unable to remap ch %d base\n",
i);
@@ -155,7 +155,7 @@ int dcss_dpr_init(struct dcss_dev *dcss, unsigned long dpr_base)
{
struct dcss_dpr *dpr;
- dpr = kzalloc(sizeof(*dpr), GFP_KERNEL);
+ dpr = devm_kzalloc(dcss->dev, sizeof(*dpr), GFP_KERNEL);
if (!dpr)
return -ENOMEM;
@@ -164,18 +164,8 @@ int dcss_dpr_init(struct dcss_dev *dcss, unsigned long dpr_base)
dpr->ctxld = dcss->ctxld;
dpr->ctx_id = CTX_SB_HP;
- if (dcss_dpr_ch_init_all(dpr, dpr_base)) {
- int i;
-
- for (i = 0; i < 3; i++) {
- if (dpr->ch[i].base_reg)
- iounmap(dpr->ch[i].base_reg);
- }
-
- kfree(dpr);
-
+ if (dcss_dpr_ch_init_all(dpr, dpr_base))
return -ENOMEM;
- }
return 0;
}
@@ -189,12 +179,7 @@ void dcss_dpr_exit(struct dcss_dpr *dpr)
struct dcss_dpr_ch *ch = &dpr->ch[ch_no];
dcss_writel(0, ch->base_reg + DCSS_DPR_SYSTEM_CTRL0);
-
- if (ch->base_reg)
- iounmap(ch->base_reg);
}
-
- kfree(dpr);
}
static u32 dcss_dpr_x_pix_wide_adjust(struct dcss_dpr_ch *ch, u32 pix_wide,
diff --git a/drivers/gpu/drm/imx/dcss/dcss-drv.c b/drivers/gpu/drm/imx/dcss/dcss-drv.c
index ad5f29ea8f6a..d881f5a34760 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-drv.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-drv.c
@@ -51,15 +51,13 @@ static int dcss_drv_platform_probe(struct platform_device *pdev)
of_node_put(remote);
- mdrv = kzalloc(sizeof(*mdrv), GFP_KERNEL);
+ mdrv = devm_kzalloc(dev, sizeof(*mdrv), GFP_KERNEL);
if (!mdrv)
return -ENOMEM;
mdrv->dcss = dcss_dev_create(dev, hdmi_output);
- if (IS_ERR(mdrv->dcss)) {
- err = PTR_ERR(mdrv->dcss);
- goto err;
- }
+ if (IS_ERR(mdrv->dcss))
+ return PTR_ERR(mdrv->dcss);
dev_set_drvdata(dev, mdrv);
@@ -75,8 +73,6 @@ static int dcss_drv_platform_probe(struct platform_device *pdev)
dcss_shutoff:
dcss_dev_destroy(mdrv->dcss);
-err:
- kfree(mdrv);
return err;
}
@@ -86,8 +82,6 @@ static void dcss_drv_platform_remove(struct platform_device *pdev)
dcss_kms_detach(mdrv->kms);
dcss_dev_destroy(mdrv->dcss);
-
- kfree(mdrv);
}
static void dcss_drv_platform_shutdown(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/imx/dcss/dcss-dtg.c b/drivers/gpu/drm/imx/dcss/dcss-dtg.c
index 30de00540f63..2968f5d5bd41 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-dtg.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-dtg.c
@@ -152,7 +152,7 @@ int dcss_dtg_init(struct dcss_dev *dcss, unsigned long dtg_base)
int ret = 0;
struct dcss_dtg *dtg;
- dtg = kzalloc(sizeof(*dtg), GFP_KERNEL);
+ dtg = devm_kzalloc(dcss->dev, sizeof(*dtg), GFP_KERNEL);
if (!dtg)
return -ENOMEM;
@@ -160,11 +160,10 @@ int dcss_dtg_init(struct dcss_dev *dcss, unsigned long dtg_base)
dtg->dev = dcss->dev;
dtg->ctxld = dcss->ctxld;
- dtg->base_reg = ioremap(dtg_base, SZ_4K);
+ dtg->base_reg = devm_ioremap(dtg->dev, dtg_base, SZ_4K);
if (!dtg->base_reg) {
- dev_err(dcss->dev, "dtg: unable to remap dtg base\n");
- ret = -ENOMEM;
- goto err_ioremap;
+ dev_err(dtg->dev, "dtg: unable to remap dtg base\n");
+ return -ENOMEM;
}
dtg->base_ofs = dtg_base;
@@ -175,17 +174,7 @@ int dcss_dtg_init(struct dcss_dev *dcss, unsigned long dtg_base)
dtg->control_status |= OVL_DATA_MODE | BLENDER_VIDEO_ALPHA_SEL |
((dtg->alpha << DEFAULT_FG_ALPHA_POS) & DEFAULT_FG_ALPHA_MASK);
- ret = dcss_dtg_irq_config(dtg, to_platform_device(dcss->dev));
- if (ret)
- goto err_irq;
-
- return 0;
-
-err_irq:
- iounmap(dtg->base_reg);
-
-err_ioremap:
- kfree(dtg);
+ ret = dcss_dtg_irq_config(dtg, to_platform_device(dtg->dev));
return ret;
}
@@ -193,11 +182,6 @@ err_ioremap:
void dcss_dtg_exit(struct dcss_dtg *dtg)
{
free_irq(dtg->ctxld_kick_irq, dtg);
-
- if (dtg->base_reg)
- iounmap(dtg->base_reg);
-
- kfree(dtg);
}
void dcss_dtg_sync_set(struct dcss_dtg *dtg, struct videomode *vm)
diff --git a/drivers/gpu/drm/imx/dcss/dcss-scaler.c b/drivers/gpu/drm/imx/dcss/dcss-scaler.c
index 47852b9dd5ea..825728c356ff 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-scaler.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-scaler.c
@@ -302,7 +302,7 @@ static int dcss_scaler_ch_init_all(struct dcss_scaler *scl,
ch->base_ofs = scaler_base + i * 0x400;
- ch->base_reg = ioremap(ch->base_ofs, SZ_4K);
+ ch->base_reg = devm_ioremap(scl->dev, ch->base_ofs, SZ_4K);
if (!ch->base_reg) {
dev_err(scl->dev, "scaler: unable to remap ch base\n");
return -ENOMEM;
@@ -318,7 +318,7 @@ int dcss_scaler_init(struct dcss_dev *dcss, unsigned long scaler_base)
{
struct dcss_scaler *scaler;
- scaler = kzalloc(sizeof(*scaler), GFP_KERNEL);
+ scaler = devm_kzalloc(dcss->dev, sizeof(*scaler), GFP_KERNEL);
if (!scaler)
return -ENOMEM;
@@ -327,18 +327,8 @@ int dcss_scaler_init(struct dcss_dev *dcss, unsigned long scaler_base)
scaler->ctxld = dcss->ctxld;
scaler->ctx_id = CTX_SB_HP;
- if (dcss_scaler_ch_init_all(scaler, scaler_base)) {
- int i;
-
- for (i = 0; i < 3; i++) {
- if (scaler->ch[i].base_reg)
- iounmap(scaler->ch[i].base_reg);
- }
-
- kfree(scaler);
-
+ if (dcss_scaler_ch_init_all(scaler, scaler_base))
return -ENOMEM;
- }
return 0;
}
@@ -351,12 +341,7 @@ void dcss_scaler_exit(struct dcss_scaler *scl)
struct dcss_scaler_ch *ch = &scl->ch[ch_no];
dcss_writel(0, ch->base_reg + DCSS_SCALER_CTRL);
-
- if (ch->base_reg)
- iounmap(ch->base_reg);
}
-
- kfree(scl);
}
void dcss_scaler_ch_enable(struct dcss_scaler *scl, int ch_num, bool en)
diff --git a/drivers/gpu/drm/imx/dcss/dcss-ss.c b/drivers/gpu/drm/imx/dcss/dcss-ss.c
index 8ddf08da911b..0df81866fb7b 100644
--- a/drivers/gpu/drm/imx/dcss/dcss-ss.c
+++ b/drivers/gpu/drm/imx/dcss/dcss-ss.c
@@ -83,7 +83,7 @@ int dcss_ss_init(struct dcss_dev *dcss, unsigned long ss_base)
{
struct dcss_ss *ss;
- ss = kzalloc(sizeof(*ss), GFP_KERNEL);
+ ss = devm_kzalloc(dcss->dev, sizeof(*ss), GFP_KERNEL);
if (!ss)
return -ENOMEM;
@@ -91,10 +91,9 @@ int dcss_ss_init(struct dcss_dev *dcss, unsigned long ss_base)
ss->dev = dcss->dev;
ss->ctxld = dcss->ctxld;
- ss->base_reg = ioremap(ss_base, SZ_4K);
+ ss->base_reg = devm_ioremap(ss->dev, ss_base, SZ_4K);
if (!ss->base_reg) {
- dev_err(dcss->dev, "ss: unable to remap ss base\n");
- kfree(ss);
+ dev_err(ss->dev, "ss: unable to remap ss base\n");
return -ENOMEM;
}
@@ -108,11 +107,6 @@ void dcss_ss_exit(struct dcss_ss *ss)
{
/* stop SS */
dcss_writel(0, ss->base_reg + DCSS_SS_SYS_CTRL);
-
- if (ss->base_reg)
- iounmap(ss->base_reg);
-
- kfree(ss);
}
void dcss_ss_subsam_set(struct dcss_ss *ss)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-28 12:33:00 +0000