Commit 994e99a9 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'platform-drivers-x86-v5.8-2' of...

Merge tag 'platform-drivers-x86-v5.8-2' of git://git.infradead.org/linux-platform-drivers-x86 into master

Pull x86 platform driver fixes from Andriy Shevchenko:
 "Small fixes for this cycle:

   - Fix procfs handling in Thinkpad ACPI driver

   - Fix battery management on new ASUS laptops

   - New IDs (Sapphire Rapids) in ISST tool"

* tag 'platform-drivers-x86-v5.8-2' of git://git.infradead.org/linux-platform-drivers-x86:
  platform/x86: asus-wmi: allow BAT1 battery name
  platform/x86: ISST: Add new PCI device ids
  platform/x86: thinkpad_acpi: Revert "Use strndup_user() in dispatch_proc_write()"
parents 0665a4e9 9a33e375
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+1 −0
Original line number Diff line number Diff line
@@ -441,6 +441,7 @@ static int asus_wmi_battery_add(struct power_supply *battery)
	 * battery is named BATT.
	 */
	if (strcmp(battery->desc->name, "BAT0") != 0 &&
	    strcmp(battery->desc->name, "BAT1") != 0 &&
	    strcmp(battery->desc->name, "BATT") != 0)
		return -ENODEV;

+3 −0
Original line number Diff line number Diff line
@@ -13,6 +13,9 @@
#define INTEL_RAPL_PRIO_DEVID_0	0x3451
#define INTEL_CFG_MBOX_DEVID_0	0x3459

#define INTEL_RAPL_PRIO_DEVID_1 0x3251
#define INTEL_CFG_MBOX_DEVID_1  0x3259

/*
 * Validate maximum commands in a single request.
 * This is enough to handle command to every core in one ioctl, or all
+1 −0
Original line number Diff line number Diff line
@@ -147,6 +147,7 @@ static long isst_if_mbox_proc_cmd(u8 *cmd_ptr, int *write_only, int resume)

static const struct pci_device_id isst_if_mbox_ids[] = {
	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_CFG_MBOX_DEVID_0)},
	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_CFG_MBOX_DEVID_1)},
	{ 0 },
};
MODULE_DEVICE_TABLE(pci, isst_if_mbox_ids);
+1 −0
Original line number Diff line number Diff line
@@ -72,6 +72,7 @@ static long isst_if_mmio_rd_wr(u8 *cmd_ptr, int *write_only, int resume)

static const struct pci_device_id isst_if_ids[] = {
	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_RAPL_PRIO_DEVID_0)},
	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, INTEL_RAPL_PRIO_DEVID_1)},
	{ 0 },
};
MODULE_DEVICE_TABLE(pci, isst_if_ids);
+11 −3
Original line number Diff line number Diff line
@@ -885,11 +885,19 @@ static ssize_t dispatch_proc_write(struct file *file,

	if (!ibm || !ibm->write)
		return -EINVAL;
	if (count > PAGE_SIZE - 1)
		return -EINVAL;

	kernbuf = kmalloc(count + 1, GFP_KERNEL);
	if (!kernbuf)
		return -ENOMEM;

	kernbuf = strndup_user(userbuf, PAGE_SIZE);
	if (IS_ERR(kernbuf))
		return PTR_ERR(kernbuf);
	if (copy_from_user(kernbuf, userbuf, count)) {
		kfree(kernbuf);
		return -EFAULT;
	}

	kernbuf[count] = 0;
	ret = ibm->write(kernbuf);
	if (ret == 0)
		ret = count;