diff options
| author | Liam Girdwood <lrg@slimlogic.co.uk> | 2010-09-02 21:30:13 +0100 |
|---|---|---|
| committer | Ricardo Perez Olivares <x0081762@ti.com> | 2010-09-09 15:13:40 -0500 |
| commit | a6240b889dfd467c30147916fc8624acbb759079 (patch) | |
| tree | 4713177a3c22ad9c07d424ed842a7ac62d018e1f | |
| parent | ba7139b3d7fddec7d8bd6b007acc75a0df2fc804 (diff) | |
HAL0800: make sure read and write mixer use same units.
Read and write mixer must use the same units for gain values.
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Margarita Olaya Cabrera <magi.olaya@ti.com>
| -rw-r--r-- | sound/soc/omap/abe/abe_api.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/sound/soc/omap/abe/abe_api.c b/sound/soc/omap/abe/abe_api.c index 3ec70e1ca619..3ecb988e086a 100644 --- a/sound/soc/omap/abe/abe_api.c +++ b/sound/soc/omap/abe/abe_api.c @@ -263,7 +263,7 @@ EXPORT_SYMBOL(abe_read_hardware_configuration); * for the delivery of "end of time sequenced tasks" notifications, some are * originated from the Ping-Pong protocols, some are generated from * the embedded debugger when the firmware stops on programmable break-points, - * etc … + * etc */ abehal_status abe_irq_processing (void) { @@ -1600,6 +1600,7 @@ EXPORT_SYMBOL(abe_write_mixer); abehal_status abe_read_gain (u32 id, u32 *f_g, u32 p) { u32 mixer_target, mixer_offset; + int i; _log(id_read_gain,id,(u32)f_g,p) @@ -1659,6 +1660,16 @@ abehal_status abe_read_gain (u32 id, u32 *f_g, u32 p) abe_block_copy (COPY_FROM_ABE_TO_HOST, ABE_SMEM, mixer_target, (u32*)f_g, sizeof(*f_g)); + for (i = 0; i < sizeof_db2lin_table; i++) { + if (abe_db2lin_table[i] == *f_g) + goto found; + } + *f_g = 0; + return -1; + +found: + *f_g = (i * 100) + min_mdb; + return 0; } EXPORT_SYMBOL(abe_read_gain); |