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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:52 +0000
commit3afb00d3f86d3d924f88b56fa8285d4e9db85852 (patch)
tree95a985d3019522cea546b7d8df621369bc44fc6c /drivers/hid/intel-ish-hid/ishtp/hbm.c
parentAdding debian version 6.9.12-1. (diff)
downloadlinux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.tar.xz
linux-3afb00d3f86d3d924f88b56fa8285d4e9db85852.zip
Merging upstream version 6.10.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/hid/intel-ish-hid/ishtp/hbm.c')
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/hbm.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/hid/intel-ish-hid/ishtp/hbm.c b/drivers/hid/intel-ish-hid/ishtp/hbm.c
index 9c031a06e4..8ee5467127 100644
--- a/drivers/hid/intel-ish-hid/ishtp/hbm.c
+++ b/drivers/hid/intel-ish-hid/ishtp/hbm.c
@@ -13,6 +13,7 @@
#include "ishtp-dev.h"
#include "hbm.h"
#include "client.h"
+#include "loader.h"
/**
* ishtp_hbm_fw_cl_allocate() - Allocate FW clients
@@ -570,6 +571,10 @@ void ishtp_hbm_dispatch(struct ishtp_device *dev,
return;
}
+ /* Start firmware loading process if it has loader capability */
+ if (version_res->host_version_supported & ISHTP_SUPPORT_CAP_LOADER)
+ schedule_work(&dev->work_fw_loader);
+
dev->version.major_version = HBM_MAJOR_VERSION;
dev->version.minor_version = HBM_MINOR_VERSION;
if (dev->dev_state == ISHTP_DEV_INIT_CLIENTS &&
@@ -865,6 +870,20 @@ eoi:
}
/**
+ * ishtp_loader_recv_msg() - Receive a message from the ISHTP device
+ * @dev: The ISHTP device
+ * @buf: The buffer containing the message
+ */
+static void ishtp_loader_recv_msg(struct ishtp_device *dev, void *buf)
+{
+ if (dev->fw_loader_rx_buf)
+ memcpy(dev->fw_loader_rx_buf, buf, dev->fw_loader_rx_size);
+
+ dev->fw_loader_received = true;
+ wake_up_interruptible(&dev->wait_loader_recvd_msg);
+}
+
+/**
* recv_fixed_cl_msg() - Receive fixed client message
* @dev: ISHTP device instance
* @ishtp_hdr: received bus message
@@ -890,6 +909,8 @@ void recv_fixed_cl_msg(struct ishtp_device *dev,
else
dev_err(dev->devc, "unknown fixed client msg [%02X]\n",
msg_hdr->cmd);
+ } else if (ishtp_hdr->fw_addr == ISHTP_LOADER_CLIENT_ADDR) {
+ ishtp_loader_recv_msg(dev, rd_msg_buf);
}
}