qcacmn: Add qdf_ffs API and modify ring id params

Adds qdf_ffs wrapper API for ffs(x) API.
Update the ring id min and max value for 'dp_mlo_reo_rings_map' ini.

Change-Id: I4ee202350dd63854fe75a20b1eab2173341b70ed
CRs-Fixed: 3655539

qdf/inc/qdf_util.h

@@ -931,6 +931,20 @@ int qdf_fls(uint32_t x)
 	return __qdf_fls(x);
 }
 
+
+/**
+ * qdf_ffs() - find first set bit in a given 32 bit input
+ * @x: 32 bit mask
+ *
+ * Return: zero if the input is zero, otherwise returns the bit
+ * position of the first set bit, where the LSB is 1 and MSB is 32.
+ */
+static inline
+int qdf_ffs(uint32_t x)
+{
+	return __qdf_ffs(x);
+}
+
 /**
  * qdf_get_smp_processor_id() - Get the current CPU id
  *