[PATCH v2 4/6] soc: mediatek: devapc: rename variable for new IC support
Nina Wu
nina-cm.wu at mediatek.com
Thu Apr 8 06:58:21 BST 2021
Hi, Matthias
On Tue, 2021-04-06 at 15:43 +0200, Matthias Brugger wrote:
> Regarding the commit subject:
> "soc: mediatek: devapc: rename variable for new IC support"
> maybe something like:
> "soc: mediatek: devapc: rename register variable infra_base"
>
> Other then that looks good to me.
>
OK. I will fix it in the next version.
Thanks
> On 01/04/2021 08:38, Nina Wu wrote:
> > From: Nina Wu <Nina-CM.Wu at mediatek.com>
> >
> > For new ICs, there are multiple devapc HWs for different subsys.
> > For example, there is devapc respectively for infra, peri, peri2, etc.
> > So we rename the variable 'infra_base' to 'base' for code readability.
> >
> > Signed-off-by: Nina Wu <Nina-CM.Wu at mediatek.com>
> > ---
> > drivers/soc/mediatek/mtk-devapc.c | 24 ++++++++++++------------
> > 1 file changed, 12 insertions(+), 12 deletions(-)
> >
> > diff --git a/drivers/soc/mediatek/mtk-devapc.c b/drivers/soc/mediatek/mtk-devapc.c
> > index 68c3e35..bcf6e3c 100644
> > --- a/drivers/soc/mediatek/mtk-devapc.c
> > +++ b/drivers/soc/mediatek/mtk-devapc.c
> > @@ -45,7 +45,7 @@ struct mtk_devapc_data {
> >
> > struct mtk_devapc_context {
> > struct device *dev;
> > - void __iomem *infra_base;
> > + void __iomem *base;
> > u32 vio_idx_num;
> > struct clk *infra_clk;
> > const struct mtk_devapc_data *data;
> > @@ -56,7 +56,7 @@ static void clear_vio_status(struct mtk_devapc_context *ctx)
> > void __iomem *reg;
> > int i;
> >
> > - reg = ctx->infra_base + ctx->data->vio_sta_offset;
> > + reg = ctx->base + ctx->data->vio_sta_offset;
> >
> > for (i = 0; i < VIO_MOD_TO_REG_IND(ctx->vio_idx_num - 1); i++)
> > writel(GENMASK(31, 0), reg + 4 * i);
> > @@ -71,7 +71,7 @@ static void mask_module_irq(struct mtk_devapc_context *ctx, bool mask)
> > u32 val;
> > int i;
> >
> > - reg = ctx->infra_base + ctx->data->vio_mask_offset;
> > + reg = ctx->base + ctx->data->vio_mask_offset;
> >
> > if (mask)
> > val = GENMASK(31, 0);
> > @@ -113,11 +113,11 @@ static int devapc_sync_vio_dbg(struct mtk_devapc_context *ctx)
> > int ret;
> > u32 val;
> >
> > - pd_vio_shift_sta_reg = ctx->infra_base +
> > + pd_vio_shift_sta_reg = ctx->base +
> > ctx->data->vio_shift_sta_offset;
> > - pd_vio_shift_sel_reg = ctx->infra_base +
> > + pd_vio_shift_sel_reg = ctx->base +
> > ctx->data->vio_shift_sel_offset;
> > - pd_vio_shift_con_reg = ctx->infra_base +
> > + pd_vio_shift_con_reg = ctx->base +
> > ctx->data->vio_shift_con_offset;
> >
> > /* Find the minimum shift group which has violation */
> > @@ -159,8 +159,8 @@ static void devapc_extract_vio_dbg(struct mtk_devapc_context *ctx)
> > void __iomem *vio_dbg0_reg;
> > void __iomem *vio_dbg1_reg;
> >
> > - vio_dbg0_reg = ctx->infra_base + ctx->data->vio_dbg0_offset;
> > - vio_dbg1_reg = ctx->infra_base + ctx->data->vio_dbg1_offset;
> > + vio_dbg0_reg = ctx->base + ctx->data->vio_dbg0_offset;
> > + vio_dbg1_reg = ctx->base + ctx->data->vio_dbg1_offset;
> >
> > vio_dbgs.vio_dbg0 = readl(vio_dbg0_reg);
> > vio_dbgs.vio_dbg1 = readl(vio_dbg1_reg);
> > @@ -198,7 +198,7 @@ static irqreturn_t devapc_violation_irq(int irq_number, void *data)
> > */
> > static void start_devapc(struct mtk_devapc_context *ctx)
> > {
> > - writel(BIT(31), ctx->infra_base + ctx->data->apc_con_offset);
> > + writel(BIT(31), ctx->base + ctx->data->apc_con_offset);
> >
> > mask_module_irq(ctx, false);
> > }
> > @@ -210,7 +210,7 @@ static void stop_devapc(struct mtk_devapc_context *ctx)
> > {
> > mask_module_irq(ctx, true);
> >
> > - writel(BIT(2), ctx->infra_base + ctx->data->apc_con_offset);
> > + writel(BIT(2), ctx->base + ctx->data->apc_con_offset);
> > }
> >
> > static const struct mtk_devapc_data devapc_mt6779 = {
> > @@ -249,8 +249,8 @@ static int mtk_devapc_probe(struct platform_device *pdev)
> > ctx->data = of_device_get_match_data(&pdev->dev);
> > ctx->dev = &pdev->dev;
> >
> > - ctx->infra_base = of_iomap(node, 0);
> > - if (!ctx->infra_base)
> > + ctx->base = of_iomap(node, 0);
> > + if (!ctx->base)
> > return -EINVAL;
> >
> > if (of_property_read_u32(node, "vio_idx_num", &ctx->vio_idx_num))
> >
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