diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0117-Copy-raw-PECI-response-to-user-space-on-timeout.patch')
-rw-r--r-- | meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0117-Copy-raw-PECI-response-to-user-space-on-timeout.patch | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0117-Copy-raw-PECI-response-to-user-space-on-timeout.patch b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0117-Copy-raw-PECI-response-to-user-space-on-timeout.patch deleted file mode 100644 index f019b43ab..000000000 --- a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0117-Copy-raw-PECI-response-to-user-space-on-timeout.patch +++ /dev/null @@ -1,54 +0,0 @@ -From c63c2466e3e8f61dd61fd98f4265af2e13ac9bac Mon Sep 17 00:00:00 2001 -From: "Jason M. Bills" <jason.m.bills@linux.intel.com> -Date: Mon, 6 Jul 2020 13:59:52 -0700 -Subject: [PATCH] Copy raw PECI response to user-space on timeout - -When a raw PECI command times out, the response is not copied -to user-space, so the timeout completion code is lost. - -This follows the default flow and also copies the response to -user-space on timeout to give the user a valid completion code. - -Tested: -Forced PECI timeout and confirmed that the raw PECI command -returns a valid completion code to the user. - -Signed-off-by: Jason M. Bills <jason.m.bills@linux.intel.com> ---- - drivers/peci/peci-dev.c | 12 +++++++++++- - 1 file changed, 11 insertions(+), 1 deletion(-) - -diff --git a/drivers/peci/peci-dev.c b/drivers/peci/peci-dev.c -index e0fe09467a80..c574d13213af 100644 ---- a/drivers/peci/peci-dev.c -+++ b/drivers/peci/peci-dev.c -@@ -138,8 +138,13 @@ static long peci_dev_ioctl(struct file *file, uint iocmd, ulong arg) - xmsg->tx_len = uxmsg.tx_len; - xmsg->rx_len = uxmsg.rx_len; - -+ /* -+ * Send the command and copy the results back to user space on -+ * either success or timeout to provide the completion code to -+ * the caller. -+ */ - ret = peci_command(peci_dev->adapter, cmd, xmsg); -- if (!ret && xmsg->rx_len && -+ if ((!ret || ret == -ETIMEDOUT) && xmsg->rx_len && - copy_to_user((__u8 __user *)uxmsg.rx_buf, xmsg->rx_buf, - xmsg->rx_len)) - ret = -EFAULT; -@@ -153,6 +158,11 @@ static long peci_dev_ioctl(struct file *file, uint iocmd, ulong arg) - break; - } - -+ /* -+ * Send the command and copy the results back to user space on -+ * either success or timeout to provide the completion code to -+ * the caller. -+ */ - ret = peci_command(peci_dev->adapter, cmd, msg); - if ((!ret || ret == -ETIMEDOUT) && - copy_to_user(umsg, msg, msg_len)) --- -2.17.1 - |