[alsa-devel] [PATCHv2 03/31] ALSA: hdspm - Augment HDSPM_TOGGLE_SETTING for AIO/RayDAT
Adrian Knoth
adi at drcomp.erfurt.thur.de
Fri Jul 5 11:27:55 CEST 2013
The HDSPM_TOGGLE_SETTING functions alter the control_register on older
cards. On newer cards (AIO/RayDAT), they have to operate on the
settings_register instead.
This patch augments the existing functions to work with AIO/RayDAT, too.
Signed-off-by: Adrian Knoth <adi at drcomp.erfurt.thur.de>
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 32a87dc..118d727 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -3092,16 +3092,35 @@ static int snd_hdspm_get_tco_ltc_frames(struct snd_kcontrol *kcontrol,
static int hdspm_toggle_setting(struct hdspm *hdspm, u32 regmask)
{
- return (hdspm->control_register & regmask) ? 1 : 0;
+ u32 reg;
+
+ if (hdspm_is_raydat_or_aio(hdspm))
+ reg = hdspm->settings_register;
+ else
+ reg = hdspm->control_register;
+
+ return (reg & regmask) ? 1 : 0;
}
static int hdspm_set_toggle_setting(struct hdspm *hdspm, u32 regmask, int out)
{
+ u32 *reg;
+ u32 target_reg;
+
+ if (hdspm_is_raydat_or_aio(hdspm)) {
+ reg = &(hdspm->settings_register);
+ target_reg = HDSPM_WR_SETTINGS;
+ } else {
+ reg = &(hdspm->control_register);
+ target_reg = HDSPM_controlRegister;
+ }
+
if (out)
- hdspm->control_register |= regmask;
+ *reg |= regmask;
else
- hdspm->control_register &= ~regmask;
- hdspm_write(hdspm, HDSPM_controlRegister, hdspm->control_register);
+ *reg &= ~regmask;
+
+ hdspm_write(hdspm, target_reg, *reg);
return 0;
}
--
1.8.3.1
More information about the Alsa-devel
mailing list