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soc: imx: gpc: add defines for domain index 

Makes referencing a specfic domain in the driver code
less error prone.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Lucas Stach 2017-04-05 15:19:07 +02:00 committed by Shawn Guo
parent 03aa12629f
commit 7c42af783a
1 changed files with 8 additions and 4 deletions
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12
drivers/soc/imx/gpc.c
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@ -235,6 +235,10 @@ static struct platform_driver imx_pgc_power_domain_driver = {
};
builtin_platform_driver(imx_pgc_power_domain_driver)
#define GPC_PGC_DOMAIN_ARM 0
#define GPC_PGC_DOMAIN_PU 1
#define GPC_PGC_DOMAIN_DISPLAY 2
static struct genpd_power_state imx6_pm_domain_pu_state = {
.power_off_latency_ns = 25000,
.power_on_latency_ns = 2000000,
@ -340,7 +344,7 @@ static int imx_gpc_old_dt_init(struct device *dev, struct regmap *regmap,
genpd_err:
for (i = 0; i < num_domains; i++)
pm_genpd_remove(&imx_gpc_domains[i].base);
imx_pgc_put_clocks(&imx_gpc_domains[1]);
imx_pgc_put_clocks(&imx_gpc_domains[GPC_PGC_DOMAIN_PU]);
clk_err:
return ret;
}
@ -441,12 +445,12 @@ static int imx_gpc_remove(struct platform_device *pdev)
if (!of_get_child_by_name(pdev->dev.of_node, "pgc")) {
of_genpd_del_provider(pdev->dev.of_node);
ret = pm_genpd_remove(&imx_gpc_domains[1].base);
ret = pm_genpd_remove(&imx_gpc_domains[GPC_PGC_DOMAIN_PU].base);
if (ret)
return ret;
imx_pgc_put_clocks(&imx_gpc_domains[1]);
imx_pgc_put_clocks(&imx_gpc_domains[GPC_PGC_DOMAIN_PU]);
ret = pm_genpd_remove(&imx_gpc_domains[0].base);
ret = pm_genpd_remove(&imx_gpc_domains[GPC_PGC_DOMAIN_ARM].base);
if (ret)
return ret;
}