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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-01 20:11:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-01 20:11:00 -0700
commit952414505f55afe5cd6dc004765076aa22b3ed7e (patch)
treeeba11ed702ae02fea7f1a0d422346454fc98296f /arch/arm/mach-tegra
parent68e24ba70465b82ad24e0774ceab5360180d4627 (diff)
parent3e965b176341b78620f7404fd8b7f9a0d061f8a2 (diff)
downloadtalos-op-linux-952414505f55afe5cd6dc004765076aa22b3ed7e.tar.gz
talos-op-linux-952414505f55afe5cd6dc004765076aa22b3ed7e.zip
Merge branch 'next/cleanup' of git://git.linaro.org/people/arnd/arm-soc
* 'next/cleanup' of git://git.linaro.org/people/arnd/arm-soc: (125 commits) ARM: mach-mxs: fix machines' initializers order mmc: mxcmmc: explicitly includes mach/hardware.h arm/imx: explicitly includes mach/hardware.h in pm-imx27.c arm/imx: remove mx27_setup_weimcs() from mx27.h arm/imx: explicitly includes mach/hardware.h in mach-kzm_arm11_01.c arm/imx: remove mx31_setup_weimcs() from mx31.h ARM: tegra: devices.c should include devices.h ARM: tegra: cpu-tegra: unexport two functions ARM: tegra: cpu-tegra: sparse type fix ARM: tegra: dma: staticify some tables and functions ARM: tegra: tegra2_clocks: don't export some tables ARM: tegra: tegra_powergate_is_powered should be static ARM: tegra: tegra_rtc_read_ms should be static ARM: tegra: tegra_init_cache should be static ARM: tegra: pcie: 0 -> NULL changes ARM: tegra: pcie: include board.h ARM: tegra: pcie: don't cast __iomem pointers ARM: tegra: tegra2_clocks: 0 -> NULL changes ARM: tegra: tegra2_clocks: don't cast __iomem pointers ARM: tegra: timer: don't cast __iomem pointers ... Fix up trivial conflicts in arch/arm/mach-omap2/Makefile, arch/arm/mach-u300/{Makefile.boot,core.c} arch/arm/plat-{mxc,omap}/devices.c
Diffstat (limited to 'arch/arm/mach-tegra')
-rw-r--r--arch/arm/mach-tegra/common.c2
-rw-r--r--arch/arm/mach-tegra/cpu-tegra.c6
-rw-r--r--arch/arm/mach-tegra/devices.c2
-rw-r--r--arch/arm/mach-tegra/dma.c14
-rw-r--r--arch/arm/mach-tegra/include/mach/io.h18
-rw-r--r--arch/arm/mach-tegra/include/mach/powergate.h1
-rw-r--r--arch/arm/mach-tegra/io.c8
-rw-r--r--arch/arm/mach-tegra/pcie.c8
-rw-r--r--arch/arm/mach-tegra/powergate.c5
-rw-r--r--arch/arm/mach-tegra/tegra2_clocks.c50
-rw-r--r--arch/arm/mach-tegra/timer.c6
11 files changed, 66 insertions, 54 deletions
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index d5e3f89b05af..690b888be506 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -61,7 +61,7 @@ static __initdata struct tegra_clk_init_table common_clk_init_table[] = {
{ NULL, NULL, 0, 0},
};
-void __init tegra_init_cache(void)
+static void __init tegra_init_cache(void)
{
#ifdef CONFIG_CACHE_L2X0
void __iomem *p = IO_ADDRESS(TEGRA_ARM_PERIF_BASE) + 0x3000;
diff --git a/arch/arm/mach-tegra/cpu-tegra.c b/arch/arm/mach-tegra/cpu-tegra.c
index 0e0fd4d889bd..bb5ce39b733b 100644
--- a/arch/arm/mach-tegra/cpu-tegra.c
+++ b/arch/arm/mach-tegra/cpu-tegra.c
@@ -56,12 +56,12 @@ static unsigned long target_cpu_speed[NUM_CPUS];
static DEFINE_MUTEX(tegra_cpu_lock);
static bool is_suspended;
-int tegra_verify_speed(struct cpufreq_policy *policy)
+static int tegra_verify_speed(struct cpufreq_policy *policy)
{
return cpufreq_frequency_table_verify(policy, freq_table);
}
-unsigned int tegra_getspeed(unsigned int cpu)
+static unsigned int tegra_getspeed(unsigned int cpu)
{
unsigned long rate;
@@ -129,7 +129,7 @@ static int tegra_target(struct cpufreq_policy *policy,
unsigned int target_freq,
unsigned int relation)
{
- int idx;
+ unsigned int idx;
unsigned int freq;
int ret = 0;
diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c
index 57e35d20c24c..489e82b5282a 100644
--- a/arch/arm/mach-tegra/devices.c
+++ b/arch/arm/mach-tegra/devices.c
@@ -29,7 +29,9 @@
#include <mach/iomap.h>
#include <mach/dma.h>
#include <mach/usb_phy.h>
+
#include "gpio-names.h"
+#include "devices.h"
static struct resource i2c_resource1[] = {
[0] = {
diff --git a/arch/arm/mach-tegra/dma.c b/arch/arm/mach-tegra/dma.c
index f4ef5eb317bd..c0cf967e47d3 100644
--- a/arch/arm/mach-tegra/dma.c
+++ b/arch/arm/mach-tegra/dma.c
@@ -105,13 +105,17 @@
#define NV_DMA_MAX_TRASFER_SIZE 0x10000
-const unsigned int ahb_addr_wrap_table[8] = {
+static const unsigned int ahb_addr_wrap_table[8] = {
0, 32, 64, 128, 256, 512, 1024, 2048
};
-const unsigned int apb_addr_wrap_table[8] = {0, 1, 2, 4, 8, 16, 32, 64};
+static const unsigned int apb_addr_wrap_table[8] = {
+ 0, 1, 2, 4, 8, 16, 32, 64
+};
-const unsigned int bus_width_table[5] = {8, 16, 32, 64, 128};
+static const unsigned int bus_width_table[5] = {
+ 8, 16, 32, 64, 128
+};
#define TEGRA_DMA_NAME_SIZE 16
struct tegra_dma_channel {
@@ -157,7 +161,7 @@ void tegra_dma_dequeue(struct tegra_dma_channel *ch)
return;
}
-void tegra_dma_stop(struct tegra_dma_channel *ch)
+static void tegra_dma_stop(struct tegra_dma_channel *ch)
{
u32 csr;
u32 status;
@@ -174,7 +178,7 @@ void tegra_dma_stop(struct tegra_dma_channel *ch)
writel(status, ch->addr + APB_DMA_CHAN_STA);
}
-int tegra_dma_cancel(struct tegra_dma_channel *ch)
+static int tegra_dma_cancel(struct tegra_dma_channel *ch)
{
u32 csr;
unsigned long irq_flags;
diff --git a/arch/arm/mach-tegra/include/mach/io.h b/arch/arm/mach-tegra/include/mach/io.h
index 4cea2230c8dc..35a011fbc42d 100644
--- a/arch/arm/mach-tegra/include/mach/io.h
+++ b/arch/arm/mach-tegra/include/mach/io.h
@@ -33,20 +33,26 @@
*
*/
+#ifdef __ASSEMBLY__
+#define IOMEM(x) (x)
+#else
+#define IOMEM(x) ((void __force __iomem *)(x))
+#endif
+
#define IO_IRAM_PHYS 0x40000000
-#define IO_IRAM_VIRT 0xFE400000
+#define IO_IRAM_VIRT IOMEM(0xFE400000)
#define IO_IRAM_SIZE SZ_256K
#define IO_CPU_PHYS 0x50040000
-#define IO_CPU_VIRT 0xFE000000
+#define IO_CPU_VIRT IOMEM(0xFE000000)
#define IO_CPU_SIZE SZ_16K
#define IO_PPSB_PHYS 0x60000000
-#define IO_PPSB_VIRT 0xFE200000
+#define IO_PPSB_VIRT IOMEM(0xFE200000)
#define IO_PPSB_SIZE SZ_1M
#define IO_APB_PHYS 0x70000000
-#define IO_APB_VIRT 0xFE300000
+#define IO_APB_VIRT IOMEM(0xFE300000)
#define IO_APB_SIZE SZ_1M
#define IO_TO_VIRT_BETWEEN(p, st, sz) ((p) >= (st) && (p) < ((st) + (sz)))
@@ -61,7 +67,7 @@
IO_TO_VIRT_XLATE((n), IO_CPU_PHYS, IO_CPU_VIRT) : \
IO_TO_VIRT_BETWEEN((n), IO_IRAM_PHYS, IO_IRAM_SIZE) ? \
IO_TO_VIRT_XLATE((n), IO_IRAM_PHYS, IO_IRAM_VIRT) : \
- 0)
+ NULL)
#ifndef __ASSEMBLER__
@@ -71,7 +77,7 @@
void __iomem *tegra_ioremap(unsigned long phys, size_t size, unsigned int type);
void tegra_iounmap(volatile void __iomem *addr);
-#define IO_ADDRESS(n) ((void __iomem *) IO_TO_VIRT(n))
+#define IO_ADDRESS(n) (IO_TO_VIRT(n))
#ifdef CONFIG_TEGRA_PCI
extern void __iomem *tegra_pcie_io_base;
diff --git a/arch/arm/mach-tegra/include/mach/powergate.h b/arch/arm/mach-tegra/include/mach/powergate.h
index 401d1b725291..39c396d2ddb0 100644
--- a/arch/arm/mach-tegra/include/mach/powergate.h
+++ b/arch/arm/mach-tegra/include/mach/powergate.h
@@ -31,7 +31,6 @@
int tegra_powergate_power_on(int id);
int tegra_powergate_power_off(int id);
-bool tegra_powergate_is_powered(int id);
int tegra_powergate_remove_clamping(int id);
/* Must be called with clk disabled, and returns with clk enabled */
diff --git a/arch/arm/mach-tegra/io.c b/arch/arm/mach-tegra/io.c
index ea50fe28cf6a..5489f8b5d6ad 100644
--- a/arch/arm/mach-tegra/io.c
+++ b/arch/arm/mach-tegra/io.c
@@ -31,25 +31,25 @@
static struct map_desc tegra_io_desc[] __initdata = {
{
- .virtual = IO_PPSB_VIRT,
+ .virtual = (unsigned long)IO_PPSB_VIRT,
.pfn = __phys_to_pfn(IO_PPSB_PHYS),
.length = IO_PPSB_SIZE,
.type = MT_DEVICE,
},
{
- .virtual = IO_APB_VIRT,
+ .virtual = (unsigned long)IO_APB_VIRT,
.pfn = __phys_to_pfn(IO_APB_PHYS),
.length = IO_APB_SIZE,
.type = MT_DEVICE,
},
{
- .virtual = IO_CPU_VIRT,
+ .virtual = (unsigned long)IO_CPU_VIRT,
.pfn = __phys_to_pfn(IO_CPU_PHYS),
.length = IO_CPU_SIZE,
.type = MT_DEVICE,
},
{
- .virtual = IO_IRAM_VIRT,
+ .virtual = (unsigned long)IO_IRAM_VIRT,
.pfn = __phys_to_pfn(IO_IRAM_PHYS),
.length = IO_IRAM_SIZE,
.type = MT_DEVICE,
diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c
index f1f699d86c32..f5aa173c26b3 100644
--- a/arch/arm/mach-tegra/pcie.c
+++ b/arch/arm/mach-tegra/pcie.c
@@ -41,6 +41,8 @@
#include <mach/clk.h>
#include <mach/powergate.h>
+#include "board.h"
+
/* register definitions */
#define AFI_OFFSET 0x3800
#define PADS_OFFSET 0x3000
@@ -150,9 +152,9 @@
static void __iomem *reg_pmc_base = IO_ADDRESS(TEGRA_PMC_BASE);
#define pmc_writel(value, reg) \
- __raw_writel(value, (u32)reg_pmc_base + (reg))
+ __raw_writel(value, reg_pmc_base + (reg))
#define pmc_readl(reg) \
- __raw_readl((u32)reg_pmc_base + (reg))
+ __raw_readl(reg_pmc_base + (reg))
/*
* Tegra2 defines 1GB in the AXI address map for PCIe.
@@ -460,7 +462,7 @@ static struct pci_bus __init *tegra_pcie_scan_bus(int nr,
struct tegra_pcie_port *pp;
if (nr >= tegra_pcie.num_ports)
- return 0;
+ return NULL;
pp = tegra_pcie.port + nr;
pp->root_bus_nr = sys->busnr;
diff --git a/arch/arm/mach-tegra/powergate.c b/arch/arm/mach-tegra/powergate.c
index 3cee9aa1f2c8..948306491a59 100644
--- a/arch/arm/mach-tegra/powergate.c
+++ b/arch/arm/mach-tegra/powergate.c
@@ -89,12 +89,11 @@ int tegra_powergate_power_off(int id)
return tegra_powergate_set(id, false);
}
-bool tegra_powergate_is_powered(int id)
+static bool tegra_powergate_is_powered(int id)
{
u32 status;
- if (id < 0 || id >= TEGRA_NUM_POWERGATE)
- return -EINVAL;
+ WARN_ON(id < 0 || id >= TEGRA_NUM_POWERGATE);
status = pmc_read(PWRGATE_STATUS) & (1 << id);
return !!status;
diff --git a/arch/arm/mach-tegra/tegra2_clocks.c b/arch/arm/mach-tegra/tegra2_clocks.c
index 0fe9b3ee2947..371869d8ea01 100644
--- a/arch/arm/mach-tegra/tegra2_clocks.c
+++ b/arch/arm/mach-tegra/tegra2_clocks.c
@@ -166,13 +166,13 @@ static DEFINE_SPINLOCK(clock_register_lock);
static int tegra_periph_clk_enable_refcount[3 * 32];
#define clk_writel(value, reg) \
- __raw_writel(value, (u32)reg_clk_base + (reg))
+ __raw_writel(value, reg_clk_base + (reg))
#define clk_readl(reg) \
- __raw_readl((u32)reg_clk_base + (reg))
+ __raw_readl(reg_clk_base + (reg))
#define pmc_writel(value, reg) \
- __raw_writel(value, (u32)reg_pmc_base + (reg))
+ __raw_writel(value, reg_pmc_base + (reg))
#define pmc_readl(reg) \
- __raw_readl((u32)reg_pmc_base + (reg))
+ __raw_readl(reg_pmc_base + (reg))
unsigned long clk_measure_input_freq(void)
{
@@ -918,7 +918,7 @@ static struct clk_ops tegra_pll_div_ops = {
static void tegra2_periph_clk_init(struct clk *c)
{
u32 val = clk_readl(c->reg);
- const struct clk_mux_sel *mux = 0;
+ const struct clk_mux_sel *mux = NULL;
const struct clk_mux_sel *sel;
if (c->flags & MUX) {
for (sel = c->inputs; sel->input != NULL; sel++) {
@@ -1459,7 +1459,7 @@ static struct clk tegra_pll_s = {
static struct clk_mux_sel tegra_clk_m_sel[] = {
{ .input = &tegra_clk_32k, .value = 0},
{ .input = &tegra_pll_s, .value = 1},
- { 0, 0},
+ { NULL , 0},
};
static struct clk tegra_clk_m = {
@@ -1861,7 +1861,7 @@ static const struct audio_sources {
{ .name = "ext_audio_clk1", .value = 6 },
{ .name = "ext_vimclk", .value = 7 },
#endif
- { 0, 0 }
+ { NULL, 0 }
};
static struct clk tegra_clk_audio = {
@@ -1885,7 +1885,7 @@ static struct clk tegra_clk_audio_2x = {
},
};
-struct clk_lookup tegra_audio_clk_lookups[] = {
+static struct clk_lookup tegra_audio_clk_lookups[] = {
{ .con_id = "audio", .clk = &tegra_clk_audio },
{ .con_id = "audio_2x", .clk = &tegra_clk_audio_2x }
};
@@ -1926,7 +1926,7 @@ static struct clk_mux_sel mux_cclk[] = {
{ .input = &tegra_pll_p_out3, .value = 6},
{ .input = &tegra_clk_d, .value = 7},
{ .input = &tegra_pll_x, .value = 8},
- { 0, 0},
+ { NULL, 0},
};
static struct clk_mux_sel mux_sclk[] = {
@@ -1938,7 +1938,7 @@ static struct clk_mux_sel mux_sclk[] = {
{ .input = &tegra_clk_d, .value = 5},
{ .input = &tegra_clk_32k, .value = 6},
{ .input = &tegra_pll_m_out1, .value = 7},
- { 0, 0},
+ { NULL, 0},
};
static struct clk tegra_clk_cclk = {
@@ -2009,7 +2009,7 @@ static struct clk_mux_sel mux_pllm_pllc_pllp_plla[] = {
{ .input = &tegra_pll_c, .value = 1},
{ .input = &tegra_pll_p, .value = 2},
{ .input = &tegra_pll_a_out0, .value = 3},
- { 0, 0},
+ { NULL, 0},
};
static struct clk_mux_sel mux_pllm_pllc_pllp_clkm[] = {
@@ -2017,7 +2017,7 @@ static struct clk_mux_sel mux_pllm_pllc_pllp_clkm[] = {
{ .input = &tegra_pll_c, .value = 1},
{ .input = &tegra_pll_p, .value = 2},
{ .input = &tegra_clk_m, .value = 3},
- { 0, 0},
+ { NULL, 0},
};
static struct clk_mux_sel mux_pllp_pllc_pllm_clkm[] = {
@@ -2025,7 +2025,7 @@ static struct clk_mux_sel mux_pllp_pllc_pllm_clkm[] = {
{ .input = &tegra_pll_c, .value = 1},
{ .input = &tegra_pll_m, .value = 2},
{ .input = &tegra_clk_m, .value = 3},
- { 0, 0},
+ { NULL, 0},
};
static struct clk_mux_sel mux_pllaout0_audio2x_pllp_clkm[] = {
@@ -2033,7 +2033,7 @@ static struct clk_mux_sel mux_pllaout0_audio2x_pllp_clkm[] = {
{.input = &tegra_clk_audio_2x, .value = 1},
{.input = &tegra_pll_p, .value = 2},
{.input = &tegra_clk_m, .value = 3},
- { 0, 0},
+ { NULL, 0},
};
static struct clk_mux_sel mux_pllp_plld_pllc_clkm[] = {
@@ -2041,7 +2041,7 @@ static struct clk_mux_sel mux_pllp_plld_pllc_clkm[] = {
{.input = &tegra_pll_d_out0, .value = 1},
{.input = &tegra_pll_c, .value = 2},
{.input = &tegra_clk_m, .value = 3},
- { 0, 0},
+ { NULL, 0},
};
static struct clk_mux_sel mux_pllp_pllc_audio_clkm_clk32[] = {
@@ -2050,39 +2050,39 @@ static struct clk_mux_sel mux_pllp_pllc_audio_clkm_clk32[] = {
{.input = &tegra_clk_audio, .value = 2},
{.input = &tegra_clk_m, .value = 3},
{.input = &tegra_clk_32k, .value = 4},
- { 0, 0},
+ { NULL, 0},
};
static struct clk_mux_sel mux_pllp_pllc_pllm[] = {
{.input = &tegra_pll_p, .value = 0},
{.input = &tegra_pll_c, .value = 1},
{.input = &tegra_pll_m, .value = 2},
- { 0, 0},
+ { NULL, 0},
};
static struct clk_mux_sel mux_clk_m[] = {
{ .input = &tegra_clk_m, .value = 0},
- { 0, 0},
+ { NULL, 0},
};
static struct clk_mux_sel mux_pllp_out3[] = {
{ .input = &tegra_pll_p_out3, .value = 0},
- { 0, 0},
+ { NULL, 0},
};
static struct clk_mux_sel mux_plld[] = {
{ .input = &tegra_pll_d, .value = 0},
- { 0, 0},
+ { NULL, 0},
};
static struct clk_mux_sel mux_clk_32k[] = {
{ .input = &tegra_clk_32k, .value = 0},
- { 0, 0},
+ { NULL, 0},
};
static struct clk_mux_sel mux_pclk[] = {
{ .input = &tegra_clk_pclk, .value = 0},
- { 0, 0},
+ { NULL, 0},
};
static struct clk tegra_clk_emc = {
@@ -2125,7 +2125,7 @@ static struct clk tegra_clk_emc = {
.parent = _parent, \
}
-struct clk tegra_list_clks[] = {
+static struct clk tegra_list_clks[] = {
PERIPH_CLK("apbdma", "tegra-dma", NULL, 34, 0, 108000000, mux_pclk, 0),
PERIPH_CLK("rtc", "rtc-tegra", NULL, 4, 0, 32768, mux_clk_32k, PERIPH_NO_RESET),
PERIPH_CLK("timer", "timer", NULL, 5, 0, 26000000, mux_clk_m, 0),
@@ -2221,7 +2221,7 @@ struct clk tegra_list_clks[] = {
* configuration. List those here to register them twice in the clock lookup
* table under two names.
*/
-struct clk_duplicate tegra_clk_duplicates[] = {
+static struct clk_duplicate tegra_clk_duplicates[] = {
CLK_DUPLICATE("uarta", "tegra_uart.0", NULL),
CLK_DUPLICATE("uartb", "tegra_uart.1", NULL),
CLK_DUPLICATE("uartc", "tegra_uart.2", NULL),
@@ -2252,7 +2252,7 @@ struct clk_duplicate tegra_clk_duplicates[] = {
.clk = ck, \
}
-struct clk *tegra_ptr_clks[] = {
+static struct clk *tegra_ptr_clks[] = {
&tegra_clk_32k,
&tegra_pll_s,
&tegra_clk_m,
diff --git a/arch/arm/mach-tegra/timer.c b/arch/arm/mach-tegra/timer.c
index 90350420c4e9..e2272d263a83 100644
--- a/arch/arm/mach-tegra/timer.c
+++ b/arch/arm/mach-tegra/timer.c
@@ -62,9 +62,9 @@ static struct timespec persistent_ts;
static u64 persistent_ms, last_persistent_ms;
#define timer_writel(value, reg) \
- __raw_writel(value, (u32)timer_reg_base + (reg))
+ __raw_writel(value, timer_reg_base + (reg))
#define timer_readl(reg) \
- __raw_readl((u32)timer_reg_base + (reg))
+ __raw_readl(timer_reg_base + (reg))
static int tegra_timer_set_next_event(unsigned long cycles,
struct clock_event_device *evt)
@@ -133,7 +133,7 @@ static void notrace tegra_update_sched_clock(void)
* tegra_rtc driver could be executing to avoid race conditions
* on the RTC shadow register
*/
-u64 tegra_rtc_read_ms(void)
+static u64 tegra_rtc_read_ms(void)
{
u32 ms = readl(rtc_base + RTC_MILLISECONDS);
u32 s = readl(rtc_base + RTC_SHADOW_SECONDS);
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