diff options
| author | Jonathan Marek <jonathan@marek.ca> | 2020-09-08 16:10:11 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-16 18:30:37 +0300 |
| commit | 6010d9befc8df899b61378adfd153f0b53075092 (patch) | |
| tree | bbe7a39fbc729bf844f062c2de2a0e768ebb48aa /drivers/misc/fastrpc.c | |
| parent | 84195d206e1fbd6309ee172ddfbe1673c1254488 (diff) | |
| download | linux-6010d9befc8df899b61378adfd153f0b53075092.tar.xz | |
misc: fastrpc: add ioctl for attaching to sensors pd
Initializing sensors requires attaching to pd 2. Add an ioctl for that.
This corresponds to FASTRPC_INIT_ATTACH_SENSORS in the downstream driver.
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Link: https://lore.kernel.org/r/20200908131013.19630-4-jonathan@marek.ca
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/fastrpc.c')
| -rw-r--r-- | drivers/misc/fastrpc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c index a7290ced73fb..994ab67bc2dc 100644 --- a/drivers/misc/fastrpc.c +++ b/drivers/misc/fastrpc.c @@ -1281,7 +1281,7 @@ static int fastrpc_dmabuf_alloc(struct fastrpc_user *fl, char __user *argp) return 0; } -static int fastrpc_init_attach(struct fastrpc_user *fl) +static int fastrpc_init_attach(struct fastrpc_user *fl, int pd) { struct fastrpc_invoke_args args[1]; int tgid = fl->tgid; @@ -1292,7 +1292,7 @@ static int fastrpc_init_attach(struct fastrpc_user *fl) args[0].fd = -1; args[0].reserved = 0; sc = FASTRPC_SCALARS(FASTRPC_RMID_INIT_ATTACH, 1, 0); - fl->pd = AUDIO_PD; + fl->pd = pd; return fastrpc_internal_invoke(fl, true, FASTRPC_INIT_HANDLE, sc, &args[0]); @@ -1482,7 +1482,10 @@ static long fastrpc_device_ioctl(struct file *file, unsigned int cmd, err = fastrpc_invoke(fl, argp); break; case FASTRPC_IOCTL_INIT_ATTACH: - err = fastrpc_init_attach(fl); + err = fastrpc_init_attach(fl, AUDIO_PD); + break; + case FASTRPC_IOCTL_INIT_ATTACH_SNS: + err = fastrpc_init_attach(fl, SENSORS_PD); break; case FASTRPC_IOCTL_INIT_CREATE: err = fastrpc_init_create_process(fl, argp); |