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-rw-r--r--drivers/char/agp/frontend.c1
-rw-r--r--drivers/char/agp/intel-gtt.c17
-rw-r--r--drivers/char/amiserial.c1
-rw-r--r--drivers/char/briq_panel.c1
-rw-r--r--drivers/char/hpet.c1
-rw-r--r--drivers/char/hw_random/core.c1
-rw-r--r--drivers/char/istallion.c1
-rw-r--r--drivers/char/ramoops.c12
-rw-r--r--drivers/char/serial167.c1
-rw-r--r--drivers/char/specialix.c1
-rw-r--r--drivers/char/stallion.c1
-rw-r--r--drivers/char/sx.c1
-rw-r--r--drivers/char/tpm/tpm_tis.c24
-rw-r--r--drivers/char/uv_mmtimer.c1
-rw-r--r--drivers/char/virtio_console.c37
15 files changed, 53 insertions, 48 deletions
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index 43412c03969..3cb4539a98b 100644
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -39,7 +39,6 @@
#include <linux/mm.h>
#include <linux/fs.h>
#include <linux/sched.h>
-#include <linux/smp_lock.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include "agp.h"
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 9272c38dd3c..29ac6d499fa 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -812,8 +812,10 @@ static int intel_fake_agp_fetch_size(void)
static void i830_cleanup(void)
{
- kunmap(intel_private.i8xx_page);
- intel_private.i8xx_flush_page = NULL;
+ if (intel_private.i8xx_flush_page) {
+ kunmap(intel_private.i8xx_flush_page);
+ intel_private.i8xx_flush_page = NULL;
+ }
__free_page(intel_private.i8xx_page);
intel_private.i8xx_page = NULL;
@@ -1190,12 +1192,19 @@ static void i9xx_chipset_flush(void)
writel(1, intel_private.i9xx_flush_page);
}
-static void i965_write_entry(dma_addr_t addr, unsigned int entry,
+static void i965_write_entry(dma_addr_t addr,
+ unsigned int entry,
unsigned int flags)
{
+ u32 pte_flags;
+
+ pte_flags = I810_PTE_VALID;
+ if (flags == AGP_USER_CACHED_MEMORY)
+ pte_flags |= I830_PTE_SYSTEM_CACHED;
+
/* Shift high bits down */
addr |= (addr >> 28) & 0xf0;
- writel(addr | I810_PTE_VALID, intel_private.gtt + entry);
+ writel(addr | pte_flags, intel_private.gtt + entry);
}
static bool gen6_check_flags(unsigned int flags)
diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c
index c0bd6f472c5..6ee3348bc3e 100644
--- a/drivers/char/amiserial.c
+++ b/drivers/char/amiserial.c
@@ -81,7 +81,6 @@ static char *serial_version = "4.30";
#include <linux/mm.h>
#include <linux/seq_file.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/init.h>
#include <linux/bitops.h>
#include <linux/platform_device.h>
diff --git a/drivers/char/briq_panel.c b/drivers/char/briq_panel.c
index f6718f05dad..095ab90535c 100644
--- a/drivers/char/briq_panel.c
+++ b/drivers/char/briq_panel.c
@@ -6,7 +6,6 @@
#include <linux/module.h>
-#include <linux/smp_lock.h>
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/tty.h>
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 55b8667f739..7066e801b9d 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -14,7 +14,6 @@
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/smp_lock.h>
#include <linux/types.h>
#include <linux/miscdevice.h>
#include <linux/major.h>
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index 788da05190c..2016aad8520 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -37,7 +37,6 @@
#include <linux/kernel.h>
#include <linux/fs.h>
#include <linux/sched.h>
-#include <linux/smp_lock.h>
#include <linux/init.h>
#include <linux/miscdevice.h>
#include <linux/delay.h>
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 667abd23ad6..7c6de4c9245 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -21,7 +21,6 @@
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/interrupt.h>
#include <linux/tty.h>
#include <linux/tty_flip.h>
diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c
index 73dcb0ee41f..d3d63be2cd3 100644
--- a/drivers/char/ramoops.c
+++ b/drivers/char/ramoops.c
@@ -29,7 +29,6 @@
#include <linux/ramoops.h>
#define RAMOOPS_KERNMSG_HDR "===="
-#define RAMOOPS_HEADER_SIZE (5 + sizeof(struct timeval))
#define RECORD_SIZE 4096
@@ -65,8 +64,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
struct ramoops_context, dump);
unsigned long s1_start, s2_start;
unsigned long l1_cpy, l2_cpy;
- int res;
- char *buf;
+ int res, hdr_size;
+ char *buf, *buf_orig;
struct timeval timestamp;
/* Only dump oopses if dump_oops is set */
@@ -74,6 +73,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
return;
buf = (char *)(cxt->virt_addr + (cxt->count * RECORD_SIZE));
+ buf_orig = buf;
+
memset(buf, '\0', RECORD_SIZE);
res = sprintf(buf, "%s", RAMOOPS_KERNMSG_HDR);
buf += res;
@@ -81,8 +82,9 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper,
res = sprintf(buf, "%lu.%lu\n", (long)timestamp.tv_sec, (long)timestamp.tv_usec);
buf += res;
- l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE));
- l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE) - l2_cpy);
+ hdr_size = buf - buf_orig;
+ l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - hdr_size));
+ l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - hdr_size) - l2_cpy);
s2_start = l2 - l2_cpy;
s1_start = l1 - l1_cpy;
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index f646725bd56..748c3b0ecd8 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -52,7 +52,6 @@
#include <linux/interrupt.h>
#include <linux/serial.h>
#include <linux/serialP.h>
-#include <linux/smp_lock.h>
#include <linux/string.h>
#include <linux/fcntl.h>
#include <linux/ptrace.h>
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index 9f8495b4fc8..a7616d226a4 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -87,7 +87,6 @@
#include <linux/tty_flip.h>
#include <linux/mm.h>
#include <linux/serial.h>
-#include <linux/smp_lock.h>
#include <linux/fcntl.h>
#include <linux/major.h>
#include <linux/delay.h>
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 4bef6ab8362..461a5a04551 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -40,7 +40,6 @@
#include <linux/stallion.h>
#include <linux/ioport.h>
#include <linux/init.h>
-#include <linux/smp_lock.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/ctype.h>
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index e53f1686539..a786326cea2 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -216,7 +216,6 @@
#include <linux/eisa.h>
#include <linux/pci.h>
#include <linux/slab.h>
-#include <linux/smp_lock.h>
#include <linux/init.h>
#include <linux/miscdevice.h>
#include <linux/bitops.h>
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 1030f842013..c17a305ecb2 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -25,6 +25,7 @@
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/wait.h>
+#include <linux/acpi.h>
#include "tpm.h"
#define TPM_HEADER_SIZE 10
@@ -78,6 +79,26 @@ enum tis_defaults {
static LIST_HEAD(tis_chips);
static DEFINE_SPINLOCK(tis_lock);
+#ifdef CONFIG_ACPI
+static int is_itpm(struct pnp_dev *dev)
+{
+ struct acpi_device *acpi = pnp_acpi_device(dev);
+ struct acpi_hardware_id *id;
+
+ list_for_each_entry(id, &acpi->pnp.ids, list) {
+ if (!strcmp("INTC0102", id->id))
+ return 1;
+ }
+
+ return 0;
+}
+#else
+static int is_itpm(struct pnp_dev *dev)
+{
+ return 0;
+}
+#endif
+
static int check_locality(struct tpm_chip *chip, int l)
{
if ((ioread8(chip->vendor.iobase + TPM_ACCESS(l)) &
@@ -472,6 +493,9 @@ static int tpm_tis_init(struct device *dev, resource_size_t start,
"1.2 TPM (device-id 0x%X, rev-id %d)\n",
vendor >> 16, ioread8(chip->vendor.iobase + TPM_RID(0)));
+ if (is_itpm(to_pnp_dev(dev)))
+ itpm = 1;
+
if (itpm)
dev_info(dev, "Intel iTPM workaround enabled\n");
diff --git a/drivers/char/uv_mmtimer.c b/drivers/char/uv_mmtimer.c
index 493b47a0d51..956ebe2080a 100644
--- a/drivers/char/uv_mmtimer.c
+++ b/drivers/char/uv_mmtimer.c
@@ -23,7 +23,6 @@
#include <linux/interrupt.h>
#include <linux/time.h>
#include <linux/math64.h>
-#include <linux/smp_lock.h>
#include <asm/genapic.h>
#include <asm/uv/uv_hub.h>
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 6c1b676643a..896a2ced1d2 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1547,31 +1547,16 @@ static int init_vqs(struct ports_device *portdev)
nr_queues = use_multiport(portdev) ? (nr_ports + 1) * 2 : 2;
vqs = kmalloc(nr_queues * sizeof(struct virtqueue *), GFP_KERNEL);
- if (!vqs) {
- err = -ENOMEM;
- goto fail;
- }
io_callbacks = kmalloc(nr_queues * sizeof(vq_callback_t *), GFP_KERNEL);
- if (!io_callbacks) {
- err = -ENOMEM;
- goto free_vqs;
- }
io_names = kmalloc(nr_queues * sizeof(char *), GFP_KERNEL);
- if (!io_names) {
- err = -ENOMEM;
- goto free_callbacks;
- }
portdev->in_vqs = kmalloc(nr_ports * sizeof(struct virtqueue *),
GFP_KERNEL);
- if (!portdev->in_vqs) {
- err = -ENOMEM;
- goto free_names;
- }
portdev->out_vqs = kmalloc(nr_ports * sizeof(struct virtqueue *),
GFP_KERNEL);
- if (!portdev->out_vqs) {
+ if (!vqs || !io_callbacks || !io_names || !portdev->in_vqs ||
+ !portdev->out_vqs) {
err = -ENOMEM;
- goto free_invqs;
+ goto free;
}
/*
@@ -1605,7 +1590,7 @@ static int init_vqs(struct ports_device *portdev)
io_callbacks,
(const char **)io_names);
if (err)
- goto free_outvqs;
+ goto free;
j = 0;
portdev->in_vqs[0] = vqs[0];
@@ -1621,23 +1606,19 @@ static int init_vqs(struct ports_device *portdev)
portdev->out_vqs[i] = vqs[j + 1];
}
}
- kfree(io_callbacks);
kfree(io_names);
+ kfree(io_callbacks);
kfree(vqs);
return 0;
-free_names:
- kfree(io_names);
-free_callbacks:
- kfree(io_callbacks);
-free_outvqs:
+free:
kfree(portdev->out_vqs);
-free_invqs:
kfree(portdev->in_vqs);
-free_vqs:
+ kfree(io_names);
+ kfree(io_callbacks);
kfree(vqs);
-fail:
+
return err;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-02 00:32:45 +0000