ASoC: fix regwmask
commit 0ab070917a
upstream.
If regwshift is 32 and the selected architecture compiles '<<' operator
for signed int literal into rotating shift, '1<<regwshift' became 1 and
it makes regwmask to 0x0.
The literal is set to unsigned long to get intended regwmask.
Signed-off-by: Gyeongtaek Lee <gt82.lee@samsung.com>
Link: https://lore.kernel.org/r/001001d60665$db7af3e0$9270dba0$@samsung.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
acec0e9a91
commit
803db8a078
|
@ -832,7 +832,7 @@ int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol,
|
|||
unsigned int regbase = mc->regbase;
|
||||
unsigned int regcount = mc->regcount;
|
||||
unsigned int regwshift = component->val_bytes * BITS_PER_BYTE;
|
||||
unsigned int regwmask = (1<<regwshift)-1;
|
||||
unsigned int regwmask = (1UL<<regwshift)-1;
|
||||
unsigned int invert = mc->invert;
|
||||
unsigned long mask = (1UL<<mc->nbits)-1;
|
||||
long min = mc->min;
|
||||
|
@ -881,7 +881,7 @@ int snd_soc_put_xr_sx(struct snd_kcontrol *kcontrol,
|
|||
unsigned int regbase = mc->regbase;
|
||||
unsigned int regcount = mc->regcount;
|
||||
unsigned int regwshift = component->val_bytes * BITS_PER_BYTE;
|
||||
unsigned int regwmask = (1<<regwshift)-1;
|
||||
unsigned int regwmask = (1UL<<regwshift)-1;
|
||||
unsigned int invert = mc->invert;
|
||||
unsigned long mask = (1UL<<mc->nbits)-1;
|
||||
long max = mc->max;
|
||||
|
|
Loading…
Reference in New Issue