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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 16:42:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-21 16:42:32 -0700
commitb5153163ed580e00c67bdfecb02b2e3843817b3e (patch)
treeb8c878601f07f5df8f694435857a5f3dcfd75482 /arch/arm/common
parenta8cbf22559ceefdcdfac00701e8e6da7518b7e8e (diff)
parent6451d7783ba5ff24eb1a544eaa6665b890f30466 (diff)
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (278 commits) arm: remove machine_desc.io_pg_offst and .phys_io arm: use addruart macro to establish debug mappings arm: return both physical and virtual addresses from addruart arm/debug: consolidate addruart macros for CONFIG_DEBUG_ICEDCC ARM: make struct machine_desc definition coherent with its comment eukrea_mbimxsd-baseboard: Pass the correct GPIO to gpio_free cpuimx27: fix compile when ULPI is selected mach-pcm037_eet: fix compile errors Fixing ethernet driver compilation error for i.MX31 ADS board cpuimx51: update board support mx5: add cpuimx51sd module and its baseboard iomux-mx51: fix GPIO_1_xx 's IOMUX configuration imx-esdhc: update devices registration mx51: add resources for SD/MMC on i.MX51 iomux-mx51: fix SD1 and SD2's iomux configuration clock-mx51: rename CLOCK1 to CLOCK_CCGR for better readability clock-mx51: factorize clk_set_parent and clk_get_rate eukrea_mbimxsd: add support for DVI displays cpuimx25 & cpuimx35: fix OTG port registration in host mode i.MX31 and i.MX35 : fix errate TLSbo65953 and ENGcm09472 ...
Diffstat (limited to 'arch/arm/common')
-rw-r--r--arch/arm/common/gic.c14
-rw-r--r--arch/arm/common/pl330.c7
-rw-r--r--arch/arm/common/sa1111.c2
3 files changed, 4 insertions, 19 deletions
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index 7dfa9a85bc0..ada6359160e 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -67,25 +67,11 @@ static inline unsigned int gic_irq(unsigned int irq)
/*
* Routines to acknowledge, disable and enable interrupts
- *
- * Linux assumes that when we're done with an interrupt we need to
- * unmask it, in the same way we need to unmask an interrupt when
- * we first enable it.
- *
- * The GIC has a separate notion of "end of interrupt" to re-enable
- * an interrupt after handling, in order to support hardware
- * prioritisation.
- *
- * We can make the GIC behave in the way that Linux expects by making
- * our "acknowledge" routine disable the interrupt, then mark it as
- * complete.
*/
static void gic_ack_irq(unsigned int irq)
{
- u32 mask = 1 << (irq % 32);
spin_lock(&irq_controller_lock);
- writel(mask, gic_dist_base(irq) + GIC_DIST_ENABLE_CLEAR + (gic_irq(irq) / 32) * 4);
writel(gic_irq(irq), gic_cpu_base(irq) + GIC_CPU_EOI);
spin_unlock(&irq_controller_lock);
}
diff --git a/arch/arm/common/pl330.c b/arch/arm/common/pl330.c
index 5ebbab6242a..8f0f86db360 100644
--- a/arch/arm/common/pl330.c
+++ b/arch/arm/common/pl330.c
@@ -146,8 +146,7 @@
#define DESIGNER 0x41
#define REVISION 0x0
#define INTEG_CFG 0x0
-#define PERIPH_ID_VAL ((PART << 0) | (DESIGNER << 12) \
- | (REVISION << 20) | (INTEG_CFG << 24))
+#define PERIPH_ID_VAL ((PART << 0) | (DESIGNER << 12))
#define PCELL_ID_VAL 0xb105f00d
@@ -1859,10 +1858,10 @@ int pl330_add(struct pl330_info *pi)
regs = pi->base;
/* Check if we can handle this DMAC */
- if (get_id(pi, PERIPH_ID) != PERIPH_ID_VAL
+ if ((get_id(pi, PERIPH_ID) & 0xfffff) != PERIPH_ID_VAL
|| get_id(pi, PCELL_ID) != PCELL_ID_VAL) {
dev_err(pi->dev, "PERIPH_ID 0x%x, PCELL_ID 0x%x !\n",
- readl(regs + PERIPH_ID), readl(regs + PCELL_ID));
+ get_id(pi, PERIPH_ID), get_id(pi, PCELL_ID));
return -EINVAL;
}
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 517d50ddbeb..c0258a8c103 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -678,7 +678,7 @@ out:
* %-EBUSY physical address already marked in-use.
* %0 successful.
*/
-static int
+static int __devinit
__sa1111_probe(struct device *me, struct resource *mem, int irq)
{
struct sa1111 *sachip;