Use USEC_PER_SEC to indicate the polling timeout directly.
And add documentation of scp_domain_data.
Signed-off-by: Weiyi Lu <weiyi...@mediatek.com>
---
drivers/soc/mediatek/mtk-scpsys.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/soc/mediatek/mtk-scpsys.c
b/drivers/soc/mediatek/mtk-scpsys.c
index 503222d..e97fc0e 100644
--- a/drivers/soc/mediatek/mtk-scpsys.c
+++ b/drivers/soc/mediatek/mtk-scpsys.c
@@ -21,7 +21,7 @@
#include <dt-bindings/power/mt8173-power.h>
#define MTK_POLL_DELAY_US 10
-#define MTK_POLL_TIMEOUT (jiffies_to_usecs(HZ))
+#define MTK_POLL_TIMEOUT USEC_PER_SEC
#define MTK_SCPD_ACTIVE_WAKEUP BIT(0)
#define MTK_SCPD_FWAIT_SRAM BIT(1)
@@ -108,6 +108,17 @@ enum clk_id {
#define MAX_CLKS 3
+/**
+ * struct scp_domain_data - scp domain data for power on/off flow
+ * @name: The domain name.
+ * @sta_mask: The mask for power on/off status bit.
+ * @ctl_offs: The offset for main power control register.
+ * @sram_pdn_bits: The mask for sram power control bits.
+ * @sram_pdn_ack_bits: The mask for sram power control acked bits.
+ * @bus_prot_mask: The mask for single step bus protection.
+ * @clk_id: The basic clocks required by this power domain.
+ * @caps: The flag for active wake-up action.
+ */
struct scp_domain_data {
const char *name;
u32 sta_mask;
--
1.8.1.1.dirty
