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authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-08 13:39:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-08 13:39:28 -0800
commit10d48d70e82d7d19eb9157fdb599bfce4a5768bc (patch)
treeb3477448fa8ddd1d8a5e2d753d2a25dfa293c310 /drivers/misc/mei/gsc_proxy/mei_gsc_proxy.c
parent563c5b02f299f4374a157ae6423f8465a2495dd2 (diff)
parenta0776c214d47ea4f7aaef138095beaa41cff03ef (diff)
Merge tag 'char-misc-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver fixes from Greg KH: "Here are a few small char/misc and other driver subsystem fixes for reported issues that have been in my tree. Included in here are fixes for: - iio driver fixes for reported problems - much reported bugfix for a lis3lv02d_i2c regression - comedi driver bugfix - mei new device ids - mei driver fixes - counter core fix All of these have been in linux-next with no reported issues, some for many weeks" * tag 'char-misc-6.8-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: mei: gsc_proxy: match component when GSC is on different bus misc: fastrpc: Pass proper arguments to scm call comedi: comedi_test: Prevent timers rescheduling during deletion comedi: comedi_8255: Correct error in subdevice initialization misc: lis3lv02d_i2c: Fix regulators getting en-/dis-abled twice on suspend/resume iio: accel: adxl367: fix I2C FIFO data register iio: accel: adxl367: fix DEVID read after reset iio: pressure: dlhl60d: Initialize empty DLH bytes iio: imu: inv_mpu6050: fix frequency setting when chip is off iio: pressure: Fixes BMP38x and BMP390 SPI support iio: imu: inv_mpu6050: fix FIFO parsing when empty mei: Add Meteor Lake support for IVSC device mei: me: add arrow lake point H DID mei: me: add arrow lake point S DID counter: fix privdata alignment
Diffstat (limited to 'drivers/misc/mei/gsc_proxy/mei_gsc_proxy.c')
-rw-r--r--drivers/misc/mei/gsc_proxy/mei_gsc_proxy.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/misc/mei/gsc_proxy/mei_gsc_proxy.c b/drivers/misc/mei/gsc_proxy/mei_gsc_proxy.c
index be52b113aea9..89364bdbb129 100644
--- a/drivers/misc/mei/gsc_proxy/mei_gsc_proxy.c
+++ b/drivers/misc/mei/gsc_proxy/mei_gsc_proxy.c
@@ -96,7 +96,8 @@ static const struct component_master_ops mei_component_master_ops = {
*
* The function checks if the device is pci device and
* Intel VGA adapter, the subcomponent is SW Proxy
- * and the parent of MEI PCI and the parent of VGA are the same PCH device.
+ * and the VGA is on the bus 0 reserved for built-in devices
+ * to reject discrete GFX.
*
* @dev: master device
* @subcomponent: subcomponent to match (I915_COMPONENT_SWPROXY)
@@ -123,7 +124,8 @@ static int mei_gsc_proxy_component_match(struct device *dev, int subcomponent,
if (subcomponent != I915_COMPONENT_GSC_PROXY)
return 0;
- return component_compare_dev(dev->parent, ((struct device *)data)->parent);
+ /* Only built-in GFX */
+ return (pdev->bus->number == 0);
}
static int mei_gsc_proxy_probe(struct mei_cl_device *cldev,
@@ -146,7 +148,7 @@ static int mei_gsc_proxy_probe(struct mei_cl_device *cldev,
}
component_match_add_typed(&cldev->dev, &master_match,
- mei_gsc_proxy_component_match, cldev->dev.parent);
+ mei_gsc_proxy_component_match, NULL);
if (IS_ERR_OR_NULL(master_match)) {
ret = -ENOMEM;
goto err_exit;