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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-12-07 13:29:41 +0300
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-12-07 13:29:41 +0300
commit4383cfa18c5bbc5b9b6a9e77adc12aec1c20b72d (patch)
tree7dfa9fae520bda949cb79ce315d077cda102296d /drivers/media/v4l2-core
parent8cc7a1b2aca067397a016cdb971a5e6ad9b640c7 (diff)
parent0fcfb00b28c0b7884635dacf38e46d60bf3d4eb1 (diff)
Merge tag 'v5.16-rc4' into media_tree
Linux 5.16-rc4 * tag 'v5.16-rc4': (984 commits) Linux 5.16-rc4 KVM: SVM: Do not terminate SEV-ES guests on GHCB validation failure KVM: SEV: Fall back to vmalloc for SEV-ES scratch area if necessary KVM: SEV: Return appropriate error codes if SEV-ES scratch setup fails parisc: Mark cr16 CPU clocksource unstable on all SMP machines parisc: Fix "make install" on newer debian releases sched/uclamp: Fix rq->uclamp_max not set on first enqueue preempt/dynamic: Fix setup_preempt_mode() return value cifs: avoid use of dstaddr as key for fscache client cookie cifs: add server conn_id to fscache client cookie cifs: wait for tcon resource_id before getting fscache super cifs: fix missed refcounting of ipc tcon x86/xen: Add xenpv_restore_regs_and_return_to_usermode() x86/entry: Use the correct fence macro after swapgs in kernel CR3 fget: check that the fd still exists after getting a ref to it x86/entry: Add a fence for kernel entry SWAPGS in paranoid_entry() x86/sev: Fix SEV-ES INS/OUTS instructions for word, dword, and qword powercap: DTPM: Drop unused local variable from init_dtpm() io-wq: don't retry task_work creation failure on fatal conditions serial: 8250_bcm7271: UART errors after resuming from S2 ...
Diffstat (limited to 'drivers/media/v4l2-core')
-rw-r--r--drivers/media/v4l2-core/v4l2-compat-ioctl32.c41
1 files changed, 17 insertions, 24 deletions
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 8176769a89fa..0f3d6b5667b0 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -751,10 +751,6 @@ static int put_v4l2_ext_controls32(struct v4l2_ext_controls *p64,
/*
* x86 is the only compat architecture with different struct alignment
* between 32-bit and 64-bit tasks.
- *
- * On all other architectures, v4l2_event32 and v4l2_event32_time32 are
- * the same as v4l2_event and v4l2_event_time32, so we can use the native
- * handlers, converting v4l2_event to v4l2_event_time32 if necessary.
*/
struct v4l2_event32 {
__u32 type;
@@ -772,21 +768,6 @@ struct v4l2_event32 {
__u32 reserved[8];
};
-#ifdef CONFIG_COMPAT_32BIT_TIME
-struct v4l2_event32_time32 {
- __u32 type;
- union {
- compat_s64 value64;
- __u8 data[64];
- } u;
- __u32 pending;
- __u32 sequence;
- struct old_timespec32 timestamp;
- __u32 id;
- __u32 reserved[8];
-};
-#endif
-
static int put_v4l2_event32(struct v4l2_event *p64,
struct v4l2_event32 __user *p32)
{
@@ -802,7 +783,22 @@ static int put_v4l2_event32(struct v4l2_event *p64,
return 0;
}
+#endif
+
#ifdef CONFIG_COMPAT_32BIT_TIME
+struct v4l2_event32_time32 {
+ __u32 type;
+ union {
+ compat_s64 value64;
+ __u8 data[64];
+ } u;
+ __u32 pending;
+ __u32 sequence;
+ struct old_timespec32 timestamp;
+ __u32 id;
+ __u32 reserved[8];
+};
+
static int put_v4l2_event32_time32(struct v4l2_event *p64,
struct v4l2_event32_time32 __user *p32)
{
@@ -818,7 +814,6 @@ static int put_v4l2_event32_time32(struct v4l2_event *p64,
return 0;
}
#endif
-#endif
struct v4l2_edid32 {
__u32 pad;
@@ -880,9 +875,7 @@ static int put_v4l2_edid32(struct v4l2_edid *p64,
#define VIDIOC_QUERYBUF32_TIME32 _IOWR('V', 9, struct v4l2_buffer32_time32)
#define VIDIOC_QBUF32_TIME32 _IOWR('V', 15, struct v4l2_buffer32_time32)
#define VIDIOC_DQBUF32_TIME32 _IOWR('V', 17, struct v4l2_buffer32_time32)
-#ifdef CONFIG_X86_64
#define VIDIOC_DQEVENT32_TIME32 _IOR ('V', 89, struct v4l2_event32_time32)
-#endif
#define VIDIOC_PREPARE_BUF32_TIME32 _IOWR('V', 93, struct v4l2_buffer32_time32)
#endif
@@ -936,11 +929,11 @@ unsigned int v4l2_compat_translate_cmd(unsigned int cmd)
#ifdef CONFIG_X86_64
case VIDIOC_DQEVENT32:
return VIDIOC_DQEVENT;
+#endif
#ifdef CONFIG_COMPAT_32BIT_TIME
case VIDIOC_DQEVENT32_TIME32:
return VIDIOC_DQEVENT;
#endif
-#endif
}
return cmd;
}
@@ -1032,11 +1025,11 @@ int v4l2_compat_put_user(void __user *arg, void *parg, unsigned int cmd)
#ifdef CONFIG_X86_64
case VIDIOC_DQEVENT32:
return put_v4l2_event32(parg, arg);
+#endif
#ifdef CONFIG_COMPAT_32BIT_TIME
case VIDIOC_DQEVENT32_TIME32:
return put_v4l2_event32_time32(parg, arg);
#endif
-#endif
}
return 0;
}