[RAMEN9610-10302][Common][9610] bts: remove pm_qos for int freq

The INT domain of Exynos9610 does not have a shared bus.
So, the bts driver does not need to control the INT frequency.

Change-Id: I38f6a80c9287ecf25c33f795a74fe1f0c0d89d5d
Signed-off-by: Taekki Kim <taekki.kim@samsung.com>

diff --git a/drivers/bts/bts-exynos9610.c b/drivers/bts/bts-exynos9610.c
index 6724309a1700c5806c5a4740470377a099dc1229..857496aadf820a37944fb830650ad66fb19c2200 100644 (file)
--- a/drivers/bts/bts-exynos9610.c
+++ b/drivers/bts/bts-exynos9610.c
@@ -27,9 +27,7 @@ do {                                          \
                pr_info(x);                     \
 } while (0)
 
-#define NUM_CHANNEL            1
 #define MIF_UTIL               65
-#define INT_UTIL               70
 
 #define DEFAULT_QMAX_R         0x12
 #define DEFAULT_QMAX_W         0x3
@@ -37,7 +35,6 @@ do {                                          \
 
 static int exynos_bts_log;
 static unsigned int exynos_mif_util = MIF_UTIL;
-static unsigned int exynos_int_util = INT_UTIL;
 static unsigned int exynos_qmax_r[2] = {DEFAULT_QMAX_R, NO_QMAX};
 static unsigned int exynos_qmax_w[2] = {DEFAULT_QMAX_W, NO_QMAX};
 
@@ -166,7 +163,6 @@ struct trex_info {
 };
 
 static struct pm_qos_request exynos_mif_bts_qos;
-static struct pm_qos_request exynos_int_bts_qos;
 static DEFINE_SPINLOCK(bts_lock);
 static DEFINE_MUTEX(media_mutex);
 
@@ -1378,11 +1374,9 @@ void bts_update_bw(enum bts_bw_type type, struct bts_bw bw)
 {
        static struct bts_bw ip_bw[BTS_BW_MAX];
        unsigned int mif_freq;
-       unsigned int int_freq;
        unsigned int total_bw = 0;
        unsigned int bw_r = 0;
        unsigned int bw_w = 0;
-       unsigned int int_bw = 0;
        int i;
 
        if (type >= BTS_BW_MAX)
@@ -1395,29 +1389,21 @@ void bts_update_bw(enum bts_bw_type type, struct bts_bw bw)
 
        ip_bw[type] = bw;
        for (i = 0; i < BTS_BW_MAX; i++) {
-               if (int_bw < ip_bw[i].peak)
-                       int_bw = ip_bw[i].peak;
                bw_r += ip_bw[i].read;
                bw_w += ip_bw[i].write;
        }
        total_bw = bw_r + bw_w;
-       if (int_bw < (bw_w / NUM_CHANNEL))
-               int_bw = bw_w / NUM_CHANNEL;
-       if (int_bw < (bw_r / NUM_CHANNEL))
-               int_bw = bw_r / NUM_CHANNEL;
 
        /* MIF minimum frequency calculation as per BTS guide */
        mif_freq = total_bw * 100 / BUS_WIDTH / exynos_mif_util;
-       int_freq = int_bw * 100 / BUS_WIDTH / exynos_int_util;
 
        pm_qos_update_request(&exynos_mif_bts_qos, mif_freq);
-       pm_qos_update_request(&exynos_int_bts_qos, int_freq);
 
        BTS_DBG("[BTS] BW(KB/s): type%i bw %up %ur %uw,\n",
                                type, bw.peak, bw.read, bw.write);
-       BTS_DBG("[BTS] BW(KB/s, calc): int %u total %u, read %u, write %u,\n",
-                               int_bw, total_bw, bw_r, bw_w);
-       BTS_DBG("[BTS] freq(Khz): mif %u, int %u\n", mif_freq, int_freq);
+       BTS_DBG("[BTS] BW(KB/s, calc): total %u, read %u, write %u,\n",
+                               total_bw, bw_r, bw_w);
+       BTS_DBG("[BTS] freq(Khz): mif %u\n", mif_freq);
 
        mutex_unlock(&media_mutex);
 }
@@ -3302,8 +3288,6 @@ static void bts_debugfs(void)
                pr_err("[BTS]: could't create debugfs bts log\n");
        if (!debugfs_create_u32("mif_util", 0644, den, &exynos_mif_util))
                pr_err("[BTS]: could't create debugfs mif util\n");
-       if (!debugfs_create_u32("int_util", 0644, den, &exynos_int_util))
-               pr_err("[BTS]: could't create debugfs int util\n");
 }
 #else
 static void bts_debugfs(void)
@@ -3364,7 +3348,6 @@ static int __init exynos_bts_init(void)
        bts_initialize_domains();
 
        pm_qos_add_request(&exynos_mif_bts_qos, PM_QOS_BUS_THROUGHPUT, 0);
-       pm_qos_add_request(&exynos_int_bts_qos, PM_QOS_DEVICE_THROUGHPUT, 0);
        register_syscore_ops(&exynos_bts_syscore_ops);
 
        bts_debugfs();