Hi Matthias,
On 7/12/19 23:47, matthias.bgg@kernel.org wrote:
From: Matthias Brugger mbrugger@suse.com
Switch probing for the MMSYS to support invocation to a plain paltform device. The driver will be probed by the DRM subsystem.
Singed-off-by: Matthias Brugger mbrugger@suse.com
drivers/clk/mediatek/clk-mt6779-mm.c | 41 +++++++++++++++++++---------
And the same comment from previous patch. The comment applies to patches until 11.
1 file changed, 28 insertions(+), 13 deletions(-)
diff --git a/drivers/clk/mediatek/clk-mt6779-mm.c b/drivers/clk/mediatek/clk-mt6779-mm.c index fb5fbb8e3e41..439ec460c166 100644 --- a/drivers/clk/mediatek/clk-mt6779-mm.c +++ b/drivers/clk/mediatek/clk-mt6779-mm.c @@ -4,13 +4,19 @@
- Author: Wendell Lin wendell.lin@mediatek.com
*/
+#include <linux/module.h> #include <linux/clk-provider.h> #include <linux/platform_device.h> #include <dt-bindings/clock/mt6779-clk.h> +#include <linux/slab.h>
#include "clk-mtk.h" #include "clk-gate.h"
+struct clk_mt6779_mm_priv {
- struct clk_onecell_data *clk_data;
+};
static const struct mtk_gate_regs mm0_cg_regs = { .set_ofs = 0x0104, .clr_ofs = 0x0108, @@ -84,30 +90,39 @@ static const struct mtk_gate mm_clks[] = { GATE_MM1(CLK_MM_DISP_OVL_FBDC, "mm_disp_ovl_fbdc", "mm_sel", 16), };
-static const struct of_device_id of_match_clk_mt6779_mm[] = {
- { .compatible = "mediatek,mt6779-mmsys", },
- {}
-};
static int clk_mt6779_mm_probe(struct platform_device *pdev) {
- struct clk_onecell_data *clk_data;
- struct device_node *node = pdev->dev.of_node;
- struct clk_mt6779_mm_priv *private;
- struct device_node *node = pdev->dev.parent->of_node;
- private = devm_kzalloc(&pdev->dev, sizeof(*private), GFP_KERNEL);
- if (!private)
return -ENOMEM;
- clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK);
private->clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK);
platform_set_drvdata(pdev, private);
mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks),
clk_data);
private->clk_data);
- return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
- return of_clk_add_provider(node, of_clk_src_onecell_get,
private->clk_data);
+}
+static int clk_mt6779_mm_remove(struct platform_device *pdev) +{
- struct clk_mt6779_mm_priv *private = platform_get_drvdata(pdev);
- kfree(private->clk_data);
- return 0;
}
static struct platform_driver clk_mt6779_mm_drv = { .probe = clk_mt6779_mm_probe,
- .remove = clk_mt6779_mm_remove, .driver = { .name = "clk-mt6779-mm",
},.of_match_table = of_match_clk_mt6779_mm,
};
-builtin_platform_driver(clk_mt6779_mm_drv); +module_platform_driver(clk_mt6779_mm_drv);