diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0155-vcsm-Add-no-op-cache-operation-constant.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.14/950-0155-vcsm-Add-no-op-cache-operation-constant.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0155-vcsm-Add-no-op-cache-operation-constant.patch b/target/linux/brcm2708/patches-4.14/950-0155-vcsm-Add-no-op-cache-operation-constant.patch deleted file mode 100644 index 138a42abb9..0000000000 --- a/target/linux/brcm2708/patches-4.14/950-0155-vcsm-Add-no-op-cache-operation-constant.patch +++ /dev/null @@ -1,61 +0,0 @@ -From 068cfca9e8c54902c45b8c35b49191c766d346c9 Mon Sep 17 00:00:00 2001 -From: Sugizaki Yukimasa <i.can.speak.c.and.basic@gmail.com> -Date: Wed, 10 Jan 2018 04:32:20 +0900 -Subject: [PATCH 155/454] vcsm: Add no-op cache operation constant - -Signed-off-by: Sugizaki Yukimasa <i.can.speak.c.and.basic@gmail.com> ---- - drivers/char/broadcom/vc_sm/vmcs_sm.c | 10 ++++++++++ - include/linux/broadcom/vmcs_sm_ioctl.h | 1 + - 2 files changed, 11 insertions(+) - ---- a/drivers/char/broadcom/vc_sm/vmcs_sm.c -+++ b/drivers/char/broadcom/vc_sm/vmcs_sm.c -@@ -1269,6 +1269,8 @@ static int clean_invalid_mem_2d(const vo - } - - switch (cache_op) { -+ case VCSM_CACHE_OP_NOP: -+ return 0; - case VCSM_CACHE_OP_INV: - op_fn = dmac_inv_range; - break; -@@ -1312,6 +1314,8 @@ static int clean_invalid_resource(const - return 0; - - switch (cache_op) { -+ case VCSM_CACHE_OP_NOP: -+ return 0; - case VCSM_CACHE_OP_INV: - stat_attempt = INVALID; - stat_failure = INVALID_FAIL; -@@ -2936,6 +2940,9 @@ static long vc_sm_ioctl(struct file *fil - goto out; - } - for (i = 0; i < sizeof(ioparam.s) / sizeof(*ioparam.s); i++) { -+ if (ioparam.s[i].cmd == VCSM_CACHE_OP_NOP) -+ break; -+ - /* Locate resource from GUID. */ - resource = - vmcs_sm_acquire_resource(file_data, ioparam.s[i].handle); -@@ -2989,6 +2996,9 @@ static long vc_sm_ioctl(struct file *fil - ret = clean_invalid_mem_2d((void __user*) op->start_address, - op->block_count, op->block_size, - op->inter_block_stride, op->invalidate_mode); -+ if (op->invalidate_mode == VCSM_CACHE_OP_NOP) -+ continue; -+ - if (ret) - break; - } ---- a/include/linux/broadcom/vmcs_sm_ioctl.h -+++ b/include/linux/broadcom/vmcs_sm_ioctl.h -@@ -172,6 +172,7 @@ struct vmcs_sm_ioctl_cache { - * Cache functions to be set to struct vmcs_sm_ioctl_clean_invalid cmd and - * vmcs_sm_ioctl_clean_invalid2 invalidate_mode. - */ -+#define VCSM_CACHE_OP_NOP 0x00 - #define VCSM_CACHE_OP_INV 0x01 - #define VCSM_CACHE_OP_CLEAN 0x02 - #define VCSM_CACHE_OP_FLUSH 0x03 |