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authorMichael Tretter <m.tretter@pengutronix.de>2021-08-25 17:03:12 +0200
committerMichal Simek <michal.simek@xilinx.com>2021-12-08 12:53:36 +0100
commite7a9106c32c0527735a01ae00d5d9edbdb573b40 (patch)
tree50a8e8c821dce7af01422e1e8b3935924d00dae4 /drivers/soc
parentsoc: xilinx: cleanup debug and error messages (diff)
downloadlinux-dev-e7a9106c32c0527735a01ae00d5d9edbdb573b40.tar.xz
linux-dev-e7a9106c32c0527735a01ae00d5d9edbdb573b40.zip
soc: xilinx: use a properly named field instead of flags
Instead of defining a flags field and a single bit in this field to signal that a PM node has been requested, use a boolean field with a descriptive name. No functional change, but using a proper name instead of flags makes the code easier to read. Signed-off-by: Michael Tretter <m.tretter@pengutronix.de> Acked-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Rajan Vaja <rajan.vaja@xilinx.com> Link: https://lore.kernel.org/r/20210825150313.4033156-4-m.tretter@pengutronix.de Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/xilinx/zynqmp_pm_domains.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/soc/xilinx/zynqmp_pm_domains.c b/drivers/soc/xilinx/zynqmp_pm_domains.c
index 27c46c68e5cc..53b0041f9fe0 100644
--- a/drivers/soc/xilinx/zynqmp_pm_domains.c
+++ b/drivers/soc/xilinx/zynqmp_pm_domains.c
@@ -20,8 +20,6 @@
#include <linux/firmware/xlnx-zynqmp.h>
#define ZYNQMP_NUM_DOMAINS (100)
-/* Flag stating if PM nodes mapped to the PM domain has been requested */
-#define ZYNQMP_PM_DOMAIN_REQUESTED BIT(0)
static int min_capability;
@@ -29,12 +27,12 @@ static int min_capability;
* struct zynqmp_pm_domain - Wrapper around struct generic_pm_domain
* @gpd: Generic power domain
* @node_id: PM node ID corresponding to device inside PM domain
- * @flags: ZynqMP PM domain flags
+ * @requested: The PM node mapped to the PM domain has been requested
*/
struct zynqmp_pm_domain {
struct generic_pm_domain gpd;
u32 node_id;
- u8 flags;
+ bool requested;
};
/**
@@ -112,7 +110,7 @@ static int zynqmp_gpd_power_off(struct generic_pm_domain *domain)
pd = container_of(domain, struct zynqmp_pm_domain, gpd);
/* If domain is already released there is nothing to be done */
- if (!(pd->flags & ZYNQMP_PM_DOMAIN_REQUESTED)) {
+ if (!pd->requested) {
dev_dbg(&domain->dev, "PM node id %d is already released\n",
pd->node_id);
return 0;
@@ -177,7 +175,7 @@ static int zynqmp_gpd_attach_dev(struct generic_pm_domain *domain,
return ret;
}
- pd->flags |= ZYNQMP_PM_DOMAIN_REQUESTED;
+ pd->requested = true;
dev_dbg(&domain->dev, "%s requested PM node id %d\n",
dev_name(dev), pd->node_id);
@@ -209,7 +207,7 @@ static void zynqmp_gpd_detach_dev(struct generic_pm_domain *domain,
return;
}
- pd->flags &= ~ZYNQMP_PM_DOMAIN_REQUESTED;
+ pd->requested = false;
dev_dbg(&domain->dev, "%s released PM node id %d\n",
dev_name(dev), pd->node_id);