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authorLinus Torvalds <torvalds@linux-foundation.org>2012-10-11 10:21:48 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-11 10:21:48 +0900
commitda06a8d7bed2f3bfc12979384b2d1247ec4873db (patch)
treeed60bec05c7d69d94ad048d404321ce759a48868 /drivers
parent49999ab27eab6289a8e4f450e148bdab521361b2 (diff)
parent6bd5dbda2adeabba69c969886511e501a65b6e3c (diff)
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Merge tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC fixes from Olof Johansson: "A series of fixes (and in some cases, some cleanups): Via Tony Lindgren: - A collection of OMAP regression fixes, in particular because firmware no longer sets up all pin states before starting the kernel. - cpufreq fixes for OMAP (Rafael is on vacation and this was pre-agreed). - A longer series of misc regression fixes and cleanups, warning removals, etc for OMAP From Arnd Bergmann: - A series of warning fixes for various platforms (defconfig builds) Misc: - A couple of tegra fixes, one for i.MX, some vt8500 fixes, etc." * tag 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (73 commits) ARM: pxa: armcore: fix PCI PIO warnings ARM: integrator: use __iomem pointers for MMIO, part 2 ARM: assabet: fix bogus warning in get_assabet_scr (again) ARM: shmobile: mark shmobile_init_late as __init ARM: integrator_cp: fix build failure ARM: OMAP4/AM335x: hwmod: fix disable_module regression in hardreset handling ARM: OMAP3: fix workaround for EMU clockdomain arm/omap: Replace board_ref_clock with enum values ARM: OMAP2+: remove duplicated include from board-omap3stalker.c arch/arm/plat-omap/omap-pm-noop.c: Remove unecessary semicolon arch/arm/mach-omap2: Remove unecessary semicolon arch/arm/mach-omap1/devices.c: Remove unecessary semicolon ARM/dts: omap5-evm: pinmux configuration for audio ARM/dts: Add pinctrl driver entries for omap5 ARM/dts: omap4-panda: pinmux configuration for audio ARM/dts: omap4-sdp: pinmux configuration for audio ARM/dts: omap5-evm: Disable unused McBSP3 ARM/dts: omap4-sdp: Disable unused McBSP3 ARM/dts: omap4-panda: Disable unused audio IPs ARM: OMAP: board-omap4panda: Pin mux configuration for audio needs ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/ds1620.c8
-rw-r--r--drivers/char/nwflash.c4
-rw-r--r--drivers/cpufreq/omap-cpufreq.c36
-rw-r--r--drivers/mmc/host/sdhci-tegra.c1
-rw-r--r--drivers/power/avs/smartreflex.c8
5 files changed, 22 insertions, 35 deletions
diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c
index aab9605..24ffd8c 100644
--- a/drivers/char/ds1620.c
+++ b/drivers/char/ds1620.c
@@ -74,21 +74,21 @@ static inline void netwinder_ds1620_reset(void)
static inline void netwinder_lock(unsigned long *flags)
{
- spin_lock_irqsave(&nw_gpio_lock, *flags);
+ raw_spin_lock_irqsave(&nw_gpio_lock, *flags);
}
static inline void netwinder_unlock(unsigned long *flags)
{
- spin_unlock_irqrestore(&nw_gpio_lock, *flags);
+ raw_spin_unlock_irqrestore(&nw_gpio_lock, *flags);
}
static inline void netwinder_set_fan(int i)
{
unsigned long flags;
- spin_lock_irqsave(&nw_gpio_lock, flags);
+ raw_spin_lock_irqsave(&nw_gpio_lock, flags);
nw_gpio_modify_op(GPIO_FAN, i ? GPIO_FAN : 0);
- spin_unlock_irqrestore(&nw_gpio_lock, flags);
+ raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
}
static inline int netwinder_get_fan(void)
diff --git a/drivers/char/nwflash.c b/drivers/char/nwflash.c
index a0e2f7d..e371480 100644
--- a/drivers/char/nwflash.c
+++ b/drivers/char/nwflash.c
@@ -583,9 +583,9 @@ static void kick_open(void)
* we want to write a bit pattern XXX1 to Xilinx to enable
* the write gate, which will be open for about the next 2ms.
*/
- spin_lock_irqsave(&nw_gpio_lock, flags);
+ raw_spin_lock_irqsave(&nw_gpio_lock, flags);
nw_cpld_modify(CPLD_FLASH_WR_ENABLE, CPLD_FLASH_WR_ENABLE);
- spin_unlock_irqrestore(&nw_gpio_lock, flags);
+ raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
/*
* let the ISA bus to catch on...
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c
index 65f8e9a..1f3417a 100644
--- a/drivers/cpufreq/omap-cpufreq.c
+++ b/drivers/cpufreq/omap-cpufreq.c
@@ -30,20 +30,12 @@
#include <asm/smp_plat.h>
#include <asm/cpu.h>
-#include <plat/clock.h>
-#include <plat/omap-pm.h>
-#include <plat/common.h>
-#include <plat/omap_device.h>
-
-#include <mach/hardware.h>
-
/* OPP tolerance in percentage */
#define OPP_TOLERANCE 4
static struct cpufreq_frequency_table *freq_table;
static atomic_t freq_table_users = ATOMIC_INIT(0);
static struct clk *mpu_clk;
-static char *mpu_clk_name;
static struct device *mpu_dev;
static struct regulator *mpu_reg;
@@ -108,6 +100,14 @@ static int omap_target(struct cpufreq_policy *policy,
}
freq = freqs.new * 1000;
+ ret = clk_round_rate(mpu_clk, freq);
+ if (IS_ERR_VALUE(ret)) {
+ dev_warn(mpu_dev,
+ "CPUfreq: Cannot find matching frequency for %lu\n",
+ freq);
+ return ret;
+ }
+ freq = ret;
if (mpu_reg) {
opp = opp_find_freq_ceil(mpu_dev, &freq);
@@ -172,7 +172,7 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy)
{
int result = 0;
- mpu_clk = clk_get(NULL, mpu_clk_name);
+ mpu_clk = clk_get(NULL, "cpufreq_ck");
if (IS_ERR(mpu_clk))
return PTR_ERR(mpu_clk);
@@ -253,22 +253,10 @@ static struct cpufreq_driver omap_driver = {
static int __init omap_cpufreq_init(void)
{
- if (cpu_is_omap24xx())
- mpu_clk_name = "virt_prcm_set";
- else if (cpu_is_omap34xx())
- mpu_clk_name = "dpll1_ck";
- else if (cpu_is_omap44xx())
- mpu_clk_name = "dpll_mpu_ck";
-
- if (!mpu_clk_name) {
- pr_err("%s: unsupported Silicon?\n", __func__);
- return -EINVAL;
- }
-
- mpu_dev = omap_device_get_by_hwmod_name("mpu");
- if (IS_ERR(mpu_dev)) {
+ mpu_dev = get_cpu_device(0);
+ if (!mpu_dev) {
pr_warning("%s: unable to get the mpu device\n", __func__);
- return PTR_ERR(mpu_dev);
+ return -EINVAL;
}
mpu_reg = regulator_get(mpu_dev, "vcc");
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 84e8d0c..f9eb916 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -27,7 +27,6 @@
#include <asm/gpio.h>
-#include <mach/gpio-tegra.h>
#include <linux/platform_data/mmc-sdhci-tegra.h>
#include "sdhci-pltfm.h"
diff --git a/drivers/power/avs/smartreflex.c b/drivers/power/avs/smartreflex.c
index d4957b4..24768a2 100644
--- a/drivers/power/avs/smartreflex.c
+++ b/drivers/power/avs/smartreflex.c
@@ -930,7 +930,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
if (!sr_info->base) {
dev_err(&pdev->dev, "%s: ioremap fail\n", __func__);
ret = -ENOMEM;
- goto err_release_region;
+ goto err_free_name;
}
if (irq)
@@ -969,7 +969,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n",
__func__);
ret = PTR_ERR(sr_info->dbg_dir);
- goto err_free_name;
+ goto err_debugfs;
}
(void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR,
@@ -1013,11 +1013,11 @@ static int __init omap_sr_probe(struct platform_device *pdev)
err_debugfs:
debugfs_remove_recursive(sr_info->dbg_dir);
-err_free_name:
- kfree(sr_info->name);
err_iounmap:
list_del(&sr_info->node);
iounmap(sr_info->base);
+err_free_name:
+ kfree(sr_info->name);
err_release_region:
release_mem_region(mem->start, resource_size(mem));
err_free_devinfo: