From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/char/tpm/tpm_tis.c | 54 +++++++++++++++++++++++-------------------------------
1 files changed, 23 insertions(+), 31 deletions(-)
diff --git a/kernel/drivers/char/tpm/tpm_tis.c b/kernel/drivers/char/tpm/tpm_tis.c
index c2bd0d4..3e1bb28 100644
--- a/kernel/drivers/char/tpm/tpm_tis.c
+++ b/kernel/drivers/char/tpm/tpm_tis.c
@@ -50,31 +50,6 @@
return container_of(data, struct tpm_tis_tcg_phy, priv);
}
-#ifdef CONFIG_PREEMPT_RT
-/*
- * Flushes previous write operations to chip so that a subsequent
- * ioread*()s won't stall a cpu.
- */
-static inline void tpm_tis_flush(void __iomem *iobase)
-{
- ioread8(iobase + TPM_ACCESS(0));
-}
-#else
-#define tpm_tis_flush(iobase) do { } while (0)
-#endif
-
-static inline void tpm_tis_iowrite8(u8 b, void __iomem *iobase, u32 addr)
-{
- iowrite8(b, iobase + addr);
- tpm_tis_flush(iobase);
-}
-
-static inline void tpm_tis_iowrite32(u32 b, void __iomem *iobase, u32 addr)
-{
- iowrite32(b, iobase + addr);
- tpm_tis_flush(iobase);
-}
-
static int interrupts = -1;
module_param(interrupts, int, 0444);
MODULE_PARM_DESC(interrupts, "Enable interrupts");
@@ -106,6 +81,22 @@
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T490s"),
+ },
+ },
+ {
+ .callback = tpm_tis_disable_irq,
+ .ident = "ThinkStation P360 Tiny",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkStation P360 Tiny"),
+ },
+ },
+ {
+ .callback = tpm_tis_disable_irq,
+ .ident = "ThinkPad L490",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L490"),
},
},
{}
@@ -150,6 +141,7 @@
const struct acpi_device_id *aid = acpi_match_device(tpm_acpi_tbl, dev);
struct acpi_table_tpm2 *tbl;
acpi_status st;
+ int ret = 0;
if (!aid || aid->driver_data != DEVICE_IS_TPM2)
return 0;
@@ -157,8 +149,7 @@
/* If the ACPI TPM2 signature is matched then a global ACPI_SIG_TPM2
* table is mandatory
*/
- st =
- acpi_get_table(ACPI_SIG_TPM2, 1, (struct acpi_table_header **)&tbl);
+ st = acpi_get_table(ACPI_SIG_TPM2, 1, (struct acpi_table_header **)&tbl);
if (ACPI_FAILURE(st) || tbl->header.length < sizeof(*tbl)) {
dev_err(dev, FW_BUG "failed to get TPM2 ACPI table\n");
return -EINVAL;
@@ -166,9 +157,10 @@
/* The tpm2_crb driver handles this device */
if (tbl->start_method != ACPI_TPM2_MEMORY_MAPPED)
- return -ENODEV;
+ ret = -ENODEV;
- return 0;
+ acpi_put_table((struct acpi_table_header *)tbl);
+ return ret;
}
#else
static int check_acpi_tpm2(struct device *dev)
@@ -194,7 +186,7 @@
struct tpm_tis_tcg_phy *phy = to_tpm_tis_tcg_phy(data);
while (len--)
- tpm_tis_iowrite8(*value++, phy->iobase, addr);
+ iowrite8(*value++, phy->iobase + addr);
return 0;
}
@@ -221,7 +213,7 @@
{
struct tpm_tis_tcg_phy *phy = to_tpm_tis_tcg_phy(data);
- tpm_tis_iowrite32(value, phy->iobase, addr);
+ iowrite32(value, phy->iobase + addr);
return 0;
}
--
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