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ALSA: usx2y: Change return type to vm_fault_t

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Use new return type vm_fault_t for fault handler. For
now, this is just documenting that the function returns
a VM_FAULT value rather than an errno. Once all instances
are converted, vm_fault_t will become a distinct type.

Commit 1c8f422059 ("mm: change return type to vm_fault_t")

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Reviewed-by: Matthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Souptick Joarder 2018-04-25 09:44:45 +05:30 committed by Takashi Iwai
parent 8e0428a7e7
commit 295810516e
3 changed files with 3 additions and 3 deletions
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2
sound/usb/usx2y/us122l.c
View File

@ -139,7 +139,7 @@ static void usb_stream_hwdep_vm_open(struct vm_area_struct *area)
snd_printdd(KERN_DEBUG "%i\n", atomic_read(&us122l->mmap_count)); snd_printdd(KERN_DEBUG "%i\n", atomic_read(&us122l->mmap_count));
} }
static int usb_stream_hwdep_vm_fault(struct vm_fault *vmf) static vm_fault_t usb_stream_hwdep_vm_fault(struct vm_fault *vmf)
{ {
unsigned long offset; unsigned long offset;
struct page *page; struct page *page;

2
sound/usb/usx2y/usX2Yhwdep.c
View File

@ -31,7 +31,7 @@
#include "usbusx2y.h" #include "usbusx2y.h"
#include "usX2Yhwdep.h" #include "usX2Yhwdep.h"
static int snd_us428ctls_vm_fault(struct vm_fault *vmf) static vm_fault_t snd_us428ctls_vm_fault(struct vm_fault *vmf)
{ {
unsigned long offset; unsigned long offset;
struct page * page; struct page * page;

2
sound/usb/usx2y/usx2yhwdeppcm.c
View File

@ -652,7 +652,7 @@ static void snd_usX2Y_hwdep_pcm_vm_close(struct vm_area_struct *area)
} }
static int snd_usX2Y_hwdep_pcm_vm_fault(struct vm_fault *vmf) static vm_fault_t snd_usX2Y_hwdep_pcm_vm_fault(struct vm_fault *vmf)
{ {
unsigned long offset; unsigned long offset;
void *vaddr; void *vaddr;