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-rw-r--r--sound/pci/rme9652/hdspm.c60
1 files changed, 30 insertions, 30 deletions
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 30e0c4dc9484..f1bdda6cbcff 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -359,7 +359,7 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
359#define HDSPM_AES32_AUTOSYNC_FROM_AES6 6 359#define HDSPM_AES32_AUTOSYNC_FROM_AES6 6
360#define HDSPM_AES32_AUTOSYNC_FROM_AES7 7 360#define HDSPM_AES32_AUTOSYNC_FROM_AES7 7
361#define HDSPM_AES32_AUTOSYNC_FROM_AES8 8 361#define HDSPM_AES32_AUTOSYNC_FROM_AES8 8
362#define HDSPM_AES32_AUTOSYNC_FROM_NONE -1 362#define HDSPM_AES32_AUTOSYNC_FROM_NONE 9
363 363
364/* status2 */ 364/* status2 */
365/* HDSPM_LockAES_bit is given by HDSPM_LockAES >> (AES# - 1) */ 365/* HDSPM_LockAES_bit is given by HDSPM_LockAES >> (AES# - 1) */
@@ -413,6 +413,13 @@ MODULE_SUPPORTED_DEVICE("{{RME HDSPM-MADI}}");
413/* revisions >= 230 indicate AES32 card */ 413/* revisions >= 230 indicate AES32 card */
414#define HDSPM_AESREVISION 230 414#define HDSPM_AESREVISION 230
415 415
416/* speed factor modes */
417#define HDSPM_SPEED_SINGLE 0
418#define HDSPM_SPEED_DOUBLE 1
419#define HDSPM_SPEED_QUAD 2
420/* names for speed modes */
421static char *hdspm_speed_names[] = { "single", "double", "quad" };
422
416struct hdspm_midi { 423struct hdspm_midi {
417 struct hdspm *hdspm; 424 struct hdspm *hdspm;
418 int id; 425 int id;
@@ -831,7 +838,7 @@ static void hdspm_set_dds_value(struct hdspm *hdspm, int rate)
831 rate /= 2; 838 rate /= 2;
832 839
833 /* RME says n = 104857600000000, but in the windows MADI driver, I see: 840 /* RME says n = 104857600000000, but in the windows MADI driver, I see:
834 return 104857600000000 / rate; // 100 MHz 841// return 104857600000000 / rate; // 100 MHz
835 return 110100480000000 / rate; // 105 MHz 842 return 110100480000000 / rate; // 105 MHz
836 */ 843 */
837 /* n = 104857600000000ULL; */ /* = 2^20 * 10^8 */ 844 /* n = 104857600000000ULL; */ /* = 2^20 * 10^8 */
@@ -845,11 +852,10 @@ static void hdspm_set_dds_value(struct hdspm *hdspm, int rate)
845/* dummy set rate lets see what happens */ 852/* dummy set rate lets see what happens */
846static int hdspm_set_rate(struct hdspm * hdspm, int rate, int called_internally) 853static int hdspm_set_rate(struct hdspm * hdspm, int rate, int called_internally)
847{ 854{
848 int reject_if_open = 0;
849 int current_rate; 855 int current_rate;
850 int rate_bits; 856 int rate_bits;
851 int not_set = 0; 857 int not_set = 0;
852 int is_single, is_double, is_quad; 858 int current_speed, target_speed;
853 859
854 /* ASSUMPTION: hdspm->lock is either set, or there is no need for 860 /* ASSUMPTION: hdspm->lock is either set, or there is no need for
855 it (e.g. during module initialization). 861 it (e.g. during module initialization).
@@ -903,66 +909,60 @@ static int hdspm_set_rate(struct hdspm * hdspm, int rate, int called_internally)
903 changes in the read/write routines. 909 changes in the read/write routines.
904 */ 910 */
905 911
906 is_single = (current_rate <= 48000); 912 if (current_rate <= 48000)
907 is_double = (current_rate > 48000 && current_rate <= 96000); 913 current_speed = HDSPM_SPEED_SINGLE;
908 is_quad = (current_rate > 96000); 914 else if (current_rate <= 96000)
915 current_speed = HDSPM_SPEED_DOUBLE;
916 else
917 current_speed = HDSPM_SPEED_QUAD;
918
919 if (rate <= 48000)
920 target_speed = HDSPM_SPEED_SINGLE;
921 else if (rate <= 96000)
922 target_speed = HDSPM_SPEED_DOUBLE;
923 else
924 target_speed = HDSPM_SPEED_QUAD;
909 925
910 switch (rate) { 926 switch (rate) {
911 case 32000: 927 case 32000:
912 if (!is_single)
913 reject_if_open = 1;
914 rate_bits = HDSPM_Frequency32KHz; 928 rate_bits = HDSPM_Frequency32KHz;
915 break; 929 break;
916 case 44100: 930 case 44100:
917 if (!is_single)
918 reject_if_open = 1;
919 rate_bits = HDSPM_Frequency44_1KHz; 931 rate_bits = HDSPM_Frequency44_1KHz;
920 break; 932 break;
921 case 48000: 933 case 48000:
922 if (!is_single)
923 reject_if_open = 1;
924 rate_bits = HDSPM_Frequency48KHz; 934 rate_bits = HDSPM_Frequency48KHz;
925 break; 935 break;
926 case 64000: 936 case 64000:
927 if (!is_double)
928 reject_if_open = 1;
929 rate_bits = HDSPM_Frequency64KHz; 937 rate_bits = HDSPM_Frequency64KHz;
930 break; 938 break;
931 case 88200: 939 case 88200:
932 if (!is_double)
933 reject_if_open = 1;
934 rate_bits = HDSPM_Frequency88_2KHz; 940 rate_bits = HDSPM_Frequency88_2KHz;
935 break; 941 break;
936 case 96000: 942 case 96000:
937 if (!is_double)
938 reject_if_open = 1;
939 rate_bits = HDSPM_Frequency96KHz; 943 rate_bits = HDSPM_Frequency96KHz;
940 break; 944 break;
941 case 128000: 945 case 128000:
942 if (!is_quad)
943 reject_if_open = 1;
944 rate_bits = HDSPM_Frequency128KHz; 946 rate_bits = HDSPM_Frequency128KHz;
945 break; 947 break;
946 case 176400: 948 case 176400:
947 if (!is_quad)
948 reject_if_open = 1;
949 rate_bits = HDSPM_Frequency176_4KHz; 949 rate_bits = HDSPM_Frequency176_4KHz;
950 break; 950 break;
951 case 192000: 951 case 192000:
952 if (!is_quad)
953 reject_if_open = 1;
954 rate_bits = HDSPM_Frequency192KHz; 952 rate_bits = HDSPM_Frequency192KHz;
955 break; 953 break;
956 default: 954 default:
957 return -EINVAL; 955 return -EINVAL;
958 } 956 }
959 957
960 if (reject_if_open 958 if (current_speed != target_speed
961 && (hdspm->capture_pid >= 0 || hdspm->playback_pid >= 0)) { 959 && (hdspm->capture_pid >= 0 || hdspm->playback_pid >= 0)) {
962 snd_printk 960 snd_printk
963 (KERN_ERR "HDSPM: " 961 (KERN_ERR "HDSPM: "
964 "cannot change between single- and double-speed mode " 962 "cannot change from %s speed to %s speed mode "
965 "(capture PID = %d, playback PID = %d)\n", 963 "(capture PID = %d, playback PID = %d)\n",
964 hdspm_speed_names[current_speed],
965 hdspm_speed_names[target_speed],
966 hdspm->capture_pid, hdspm->playback_pid); 966 hdspm->capture_pid, hdspm->playback_pid);
967 return -EBUSY; 967 return -EBUSY;
968 } 968 }
@@ -1603,8 +1603,8 @@ static int snd_hdspm_put_clock_source(struct snd_kcontrol *kcontrol,
1603 val = ucontrol->value.enumerated.item[0]; 1603 val = ucontrol->value.enumerated.item[0];
1604 if (val < 0) 1604 if (val < 0)
1605 val = 0; 1605 val = 0;
1606 if (val > 6) 1606 if (val > 9)
1607 val = 6; 1607 val = 9;
1608 spin_lock_irq(&hdspm->lock); 1608 spin_lock_irq(&hdspm->lock);
1609 if (val != hdspm_clock_source(hdspm)) 1609 if (val != hdspm_clock_source(hdspm))
1610 change = (hdspm_set_clock_source(hdspm, val) == 0) ? 1 : 0; 1610 change = (hdspm_set_clock_source(hdspm, val) == 0) ? 1 : 0;
@@ -1853,7 +1853,7 @@ static int snd_hdspm_get_autosync_ref(struct snd_kcontrol *kcontrol,
1853{ 1853{
1854 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol); 1854 struct hdspm *hdspm = snd_kcontrol_chip(kcontrol);
1855 1855
1856 ucontrol->value.enumerated.item[0] = hdspm_pref_sync_ref(hdspm); 1856 ucontrol->value.enumerated.item[0] = hdspm_autosync_ref(hdspm);
1857 return 0; 1857 return 0;
1858} 1858}
1859 1859