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authorJeff Garzik <jeff@garzik.org>2006-04-27 04:52:44 -0400
committerJeff Garzik <jeff@garzik.org>2006-04-27 04:52:44 -0400
commit1a2e8a6f8ec0a068911a882a19e0912a0c89be6e (patch)
treee0e70aa880b8c8f2c1a979438a523241f6193742 /drivers
parent9f1da23b631f92393f58f664348ffc5faeaddeb3 (diff)
parent2be4d50295e2b6f62c07b614e1b103e280dddb84 (diff)
Merge branch 'master' into upstream
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/topology.c2
-rw-r--r--drivers/char/mem.c14
-rw-r--r--drivers/cpufreq/cpufreq.c2
-rw-r--r--drivers/mmc/pxamci.c10
-rw-r--r--drivers/usb/gadget/inode.c1
5 files changed, 21 insertions, 8 deletions
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index 915810f6237e..8c52421cbc54 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -107,7 +107,7 @@ static int __cpuinit topology_remove_dev(struct sys_device * sys_dev)
107 return 0; 107 return 0;
108} 108}
109 109
110static int __cpuinit topology_cpu_callback(struct notifier_block *nfb, 110static int topology_cpu_callback(struct notifier_block *nfb,
111 unsigned long action, void *hcpu) 111 unsigned long action, void *hcpu)
112{ 112{
113 unsigned int cpu = (unsigned long)hcpu; 113 unsigned int cpu = (unsigned long)hcpu;
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 66719f9d294c..1fa9fa157c12 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -27,6 +27,7 @@
27#include <linux/crash_dump.h> 27#include <linux/crash_dump.h>
28#include <linux/backing-dev.h> 28#include <linux/backing-dev.h>
29#include <linux/bootmem.h> 29#include <linux/bootmem.h>
30#include <linux/pipe_fs_i.h>
30 31
31#include <asm/uaccess.h> 32#include <asm/uaccess.h>
32#include <asm/io.h> 33#include <asm/io.h>
@@ -578,6 +579,18 @@ static ssize_t write_null(struct file * file, const char __user * buf,
578 return count; 579 return count;
579} 580}
580 581
582static int pipe_to_null(struct pipe_inode_info *info, struct pipe_buffer *buf,
583 struct splice_desc *sd)
584{
585 return sd->len;
586}
587
588static ssize_t splice_write_null(struct pipe_inode_info *pipe,struct file *out,
589 loff_t *ppos, size_t len, unsigned int flags)
590{
591 return splice_from_pipe(pipe, out, ppos, len, flags, pipe_to_null);
592}
593
581#ifdef CONFIG_MMU 594#ifdef CONFIG_MMU
582/* 595/*
583 * For fun, we are using the MMU for this. 596 * For fun, we are using the MMU for this.
@@ -785,6 +798,7 @@ static struct file_operations null_fops = {
785 .llseek = null_lseek, 798 .llseek = null_lseek,
786 .read = read_null, 799 .read = read_null,
787 .write = write_null, 800 .write = write_null,
801 .splice_write = splice_write_null,
788}; 802};
789 803
790#if defined(CONFIG_ISA) || !defined(__mc68000__) 804#if defined(CONFIG_ISA) || !defined(__mc68000__)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 9759d05b1972..29b2fa5534ae 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1497,7 +1497,7 @@ int cpufreq_update_policy(unsigned int cpu)
1497} 1497}
1498EXPORT_SYMBOL(cpufreq_update_policy); 1498EXPORT_SYMBOL(cpufreq_update_policy);
1499 1499
1500static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb, 1500static int cpufreq_cpu_callback(struct notifier_block *nfb,
1501 unsigned long action, void *hcpu) 1501 unsigned long action, void *hcpu)
1502{ 1502{
1503 unsigned int cpu = (unsigned long)hcpu; 1503 unsigned int cpu = (unsigned long)hcpu;
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c
index eb9a8826e9b5..eb42cb349420 100644
--- a/drivers/mmc/pxamci.c
+++ b/drivers/mmc/pxamci.c
@@ -65,11 +65,6 @@ struct pxamci_host {
65 unsigned int dma_dir; 65 unsigned int dma_dir;
66}; 66};
67 67
68static inline unsigned int ns_to_clocks(unsigned int ns)
69{
70 return (ns * (CLOCKRATE / 1000000) + 999) / 1000;
71}
72
73static void pxamci_stop_clock(struct pxamci_host *host) 68static void pxamci_stop_clock(struct pxamci_host *host)
74{ 69{
75 if (readl(host->base + MMC_STAT) & STAT_CLK_EN) { 70 if (readl(host->base + MMC_STAT) & STAT_CLK_EN) {
@@ -113,6 +108,7 @@ static void pxamci_disable_irq(struct pxamci_host *host, unsigned int mask)
113static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data) 108static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
114{ 109{
115 unsigned int nob = data->blocks; 110 unsigned int nob = data->blocks;
111 unsigned long long clks;
116 unsigned int timeout; 112 unsigned int timeout;
117 u32 dcmd; 113 u32 dcmd;
118 int i; 114 int i;
@@ -125,7 +121,9 @@ static void pxamci_setup_data(struct pxamci_host *host, struct mmc_data *data)
125 writel(nob, host->base + MMC_NOB); 121 writel(nob, host->base + MMC_NOB);
126 writel(1 << data->blksz_bits, host->base + MMC_BLKLEN); 122 writel(1 << data->blksz_bits, host->base + MMC_BLKLEN);
127 123
128 timeout = ns_to_clocks(data->timeout_ns) + data->timeout_clks; 124 clks = (unsigned long long)data->timeout_ns * CLOCKRATE;
125 do_div(clks, 1000000000UL);
126 timeout = (unsigned int)clks + (data->timeout_clks << host->clkrt);
129 writel((timeout + 255) / 256, host->base + MMC_RDTO); 127 writel((timeout + 255) / 256, host->base + MMC_RDTO);
130 128
131 if (data->flags & MMC_DATA_READ) { 129 if (data->flags & MMC_DATA_READ) {
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 42b457030b03..0eb010a3f5bc 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -1614,6 +1614,7 @@ static int activate_ep_files (struct dev_data *dev)
1614 data, &ep_config_operations, 1614 data, &ep_config_operations,
1615 &data->dentry); 1615 &data->dentry);
1616 if (!data->inode) { 1616 if (!data->inode) {
1617 usb_ep_free_request(ep, data->req);
1617 kfree (data); 1618 kfree (data);
1618 goto enomem; 1619 goto enomem;
1619 } 1620 }