mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 08:21:14 +00:00
65 lines
1.9 KiB
Diff
65 lines
1.9 KiB
Diff
From a24a0a621486b36bcdf5c5e0afb05a5d1dd30003 Mon Sep 17 00:00:00 2001
|
|
From: popcornmix <popcornmix@gmail.com>
|
|
Date: Mon, 19 Aug 2019 15:45:20 +0100
|
|
Subject: [PATCH 770/806] vc-sm-cma: Fix compatibility ioctl
|
|
|
|
This code path hasn't been used previously.
|
|
Fixed up after testing with kodi on 32-bit userland and 64-bit kernel
|
|
|
|
Signed-off-by: popcornmix <popcornmix@gmail.com>
|
|
---
|
|
drivers/staging/vc04_services/vc-sm-cma/vc_sm.c | 12 ++++--------
|
|
1 file changed, 4 insertions(+), 8 deletions(-)
|
|
|
|
--- a/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
|
|
+++ b/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
|
|
@@ -1501,11 +1501,10 @@ static long vc_sm_cma_ioctl(struct file
|
|
return ret;
|
|
}
|
|
|
|
-#ifndef CONFIG_ARM64
|
|
#ifdef CONFIG_COMPAT
|
|
struct vc_sm_cma_ioctl_clean_invalid2_32 {
|
|
u32 op_count;
|
|
- struct vc_sm_cma_ioctl_clean_invalid_block {
|
|
+ struct vc_sm_cma_ioctl_clean_invalid_block_32 {
|
|
u16 invalidate_mode;
|
|
u16 block_count;
|
|
compat_uptr_t start_address;
|
|
@@ -1516,7 +1515,7 @@ struct vc_sm_cma_ioctl_clean_invalid2_32
|
|
|
|
#define VC_SM_CMA_CMD_CLEAN_INVALID2_32\
|
|
_IOR(VC_SM_CMA_MAGIC_TYPE, VC_SM_CMA_CMD_CLEAN_INVALID2,\
|
|
- struct vc_sm_cma_ioctl_clean_invalid2)
|
|
+ struct vc_sm_cma_ioctl_clean_invalid2_32)
|
|
|
|
static long vc_sm_cma_compat_ioctl(struct file *file, unsigned int cmd,
|
|
unsigned long arg)
|
|
@@ -1524,24 +1523,21 @@ static long vc_sm_cma_compat_ioctl(struc
|
|
switch (cmd) {
|
|
case VC_SM_CMA_CMD_CLEAN_INVALID2_32:
|
|
/* FIXME */
|
|
- break;
|
|
+ return -EINVAL;
|
|
|
|
default:
|
|
- return vc_sm_cma_compat_ioctl(file, cmd, arg);
|
|
+ return vc_sm_cma_ioctl(file, cmd, arg);
|
|
}
|
|
}
|
|
#endif
|
|
-#endif
|
|
|
|
/* Device operations that we managed in this driver. */
|
|
static const struct file_operations vc_sm_ops = {
|
|
.owner = THIS_MODULE,
|
|
.unlocked_ioctl = vc_sm_cma_ioctl,
|
|
-#ifndef CONFIG_ARM64
|
|
#ifdef CONFIG_COMPAT
|
|
.compat_ioctl = vc_sm_cma_compat_ioctl,
|
|
#endif
|
|
-#endif
|
|
.open = vc_sm_cma_open,
|
|
.release = vc_sm_cma_release,
|
|
};
|