Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
ahci: Add ifdef wrapper to ahci_gtf_filter_workaround
diff --git a/arch/sh/boards/board-magicpanelr2.c b/arch/sh/boards/board-magicpanelr2.c
index 0a37c8b..99ffc5f 100644
--- a/arch/sh/boards/board-magicpanelr2.c
+++ b/arch/sh/boards/board-magicpanelr2.c
@@ -205,8 +205,6 @@
static void __init mpr2_setup(char **cmdline_p)
{
- __set_io_port_base(0xa0000000);
-
/* set Pin Select Register A:
* /PCC_CD1, /PCC_CD2, PCC_BVD1, PCC_BVD2,
* /IOIS16, IRQ4, IRQ5, USB1d_SUSPEND
diff --git a/arch/sh/boards/mach-dreamcast/setup.c b/arch/sh/boards/mach-dreamcast/setup.c
index ebe9922..a4b7402 100644
--- a/arch/sh/boards/mach-dreamcast/setup.c
+++ b/arch/sh/boards/mach-dreamcast/setup.c
@@ -42,8 +42,6 @@
/* Acknowledge any previous events */
/* XXX */
- __set_io_port_base(0xa0000000);
-
/* Assign all virtual IRQs to the System ASIC int. handler */
for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++)
set_irq_chip_and_handler(i, &systemasic_int,
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 5f9881e1..3b1ceb4 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -18,6 +18,7 @@
#include <linux/delay.h>
#include <linux/usb/r8a66597.h>
#include <linux/i2c.h>
+#include <linux/i2c/tsc2007.h>
#include <linux/input.h>
#include <video/sh_mobile_lcdc.h>
#include <media/sh_mobile_ceu.h>
@@ -38,6 +39,20 @@
* 0x1800_0000 MFI 16bit
*/
+/* SWITCH
+ *------------------------------
+ * DS2[1] = FlashROM write protect ON : write protect
+ * OFF : No write protect
+ * DS2[2] = RMII / TS, SCIF ON : RMII
+ * OFF : TS, SCIF3
+ * DS2[3] = Camera / Video ON : Camera
+ * OFF : NTSC/PAL (IN)
+ * DS2[5] = NTSC_OUT Clock ON : On board OSC
+ * OFF : SH7724 DV_CLK
+ * DS2[6-7] = MMC / SD ON-OFF : SD
+ * OFF-ON : MMC
+ */
+
/* Heartbeat */
static unsigned char led_pos[] = { 0, 1, 2, 3 };
static struct heartbeat_data heartbeat_data = {
@@ -70,7 +85,7 @@
.name = "boot loader",
.offset = 0,
.size = (5 * 1024 * 1024),
- .mask_flags = MTD_CAP_ROM,
+ .mask_flags = MTD_WRITEABLE, /* force read-only */
}, {
.name = "free-area",
.offset = MTDPART_OFS_APPEND,
@@ -376,6 +391,43 @@
},
};
+/* TouchScreen */
+#define IRQ0 32
+static int ts_get_pendown_state(void)
+{
+ int val = 0;
+ gpio_free(GPIO_FN_INTC_IRQ0);
+ gpio_request(GPIO_PTZ0, NULL);
+ gpio_direction_input(GPIO_PTZ0);
+
+ val = gpio_get_value(GPIO_PTZ0);
+
+ gpio_free(GPIO_PTZ0);
+ gpio_request(GPIO_FN_INTC_IRQ0, NULL);
+
+ return val ? 0 : 1;
+}
+
+static int ts_init(void)
+{
+ gpio_request(GPIO_FN_INTC_IRQ0, NULL);
+ return 0;
+}
+
+struct tsc2007_platform_data tsc2007_info = {
+ .model = 2007,
+ .x_plate_ohms = 180,
+ .get_pendown_state = ts_get_pendown_state,
+ .init_platform_hw = ts_init,
+};
+
+static struct i2c_board_info ts_i2c_clients = {
+ I2C_BOARD_INFO("tsc2007", 0x48),
+ .type = "tsc2007",
+ .platform_data = &tsc2007_info,
+ .irq = IRQ0,
+};
+
static struct platform_device *ecovec_devices[] __initdata = {
&heartbeat_device,
&nor_flash_device,
@@ -460,6 +512,11 @@
#define IODRIVEA 0xA405018A
static int __init arch_setup(void)
{
+ /* enable STATUS0, STATUS2 and PDSTATUS */
+ gpio_request(GPIO_FN_STATUS0, NULL);
+ gpio_request(GPIO_FN_STATUS2, NULL);
+ gpio_request(GPIO_FN_PDSTATUS, NULL);
+
/* enable SCIFA0 */
gpio_request(GPIO_FN_SCIF0_TXD, NULL);
gpio_request(GPIO_FN_SCIF0_RXD, NULL);
@@ -590,6 +647,10 @@
*/
gpio_request(GPIO_PTF4, NULL);
gpio_direction_output(GPIO_PTF4, 1);
+
+ /* enable TouchScreen */
+ i2c_register_board_info(0, &ts_i2c_clients, 1);
+ set_irq_type(IRQ0, IRQ_TYPE_LEVEL_LOW);
}
/* enable CEU0 */
diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S
index 0151933..bb407ef 100644
--- a/arch/sh/kernel/cpu/sh3/entry.S
+++ b/arch/sh/kernel/cpu/sh3/entry.S
@@ -152,8 +152,6 @@
mov.l 1f, r0
mov.l @r0, r6
- sti
-
mov.l 3f, r0
mov.l 4f, r1
mov r15, r4
diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c
index 4ff5072..b8fa652 100644
--- a/arch/sh/kernel/io_generic.c
+++ b/arch/sh/kernel/io_generic.c
@@ -147,6 +147,9 @@
void __iomem *generic_ioport_map(unsigned long addr, unsigned int size)
{
+ if (PXSEG(addr) >= P1SEG)
+ return (void __iomem *)addr;
+
return (void __iomem *)(addr + generic_io_base);
}
diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c
index 548f660..cbce639 100644
--- a/arch/sh/kernel/machvec.c
+++ b/arch/sh/kernel/machvec.c
@@ -14,6 +14,7 @@
#include <linux/string.h>
#include <asm/machvec.h>
#include <asm/sections.h>
+#include <asm/addrspace.h>
#include <asm/setup.h>
#include <asm/io.h>
#include <asm/irq.h>
@@ -133,4 +134,6 @@
if (!sh_mv.mv_nr_irqs)
sh_mv.mv_nr_irqs = NR_IRQS;
+
+ __set_io_port_base(P2SEG);
}
diff --git a/arch/sh/kernel/sh_ksyms_32.c b/arch/sh/kernel/sh_ksyms_32.c
index 8dbe26b..86c2704 100644
--- a/arch/sh/kernel/sh_ksyms_32.c
+++ b/arch/sh/kernel/sh_ksyms_32.c
@@ -84,6 +84,7 @@
DECLARE_EXPORT(__movstr_i4_even);
DECLARE_EXPORT(__movstr_i4_odd);
DECLARE_EXPORT(__movstrSI12_i4);
+DECLARE_EXPORT(__movmem);
DECLARE_EXPORT(__movmem_i4_even);
DECLARE_EXPORT(__movmem_i4_odd);
DECLARE_EXPORT(__movmemSI12_i4);
diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index 69bb165..e0b5e4b 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -54,8 +54,8 @@
/* bitfield: 1: warn 2: fixup 4: signal -> combinations 2|4 && 1|2|4 are not
valid! */
static int se_usermode = 3;
-/* 0: no warning 1: print a warning message */
-static int se_kernmode_warn = 1;
+/* 0: no warning 1: print a warning message, disabled by default */
+static int se_kernmode_warn;
#ifdef CONFIG_PROC_FS
static const char *se_usermode_action[] = {
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index b2453bb..a98c7d8 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -43,7 +43,7 @@
* Called from kernel/module.c:sys_init_module and routine for a.out format,
* signal handler code and kprobes code
*/
-static void sh4_flush_icache_range(void *args)
+static void __uses_jump_to_uncached sh4_flush_icache_range(void *args)
{
struct flusher_data *data = args;
unsigned long start, end;
diff --git a/arch/sh/mm/cache-sh7705.c b/arch/sh/mm/cache-sh7705.c
index 2cadee2..2601935 100644
--- a/arch/sh/mm/cache-sh7705.c
+++ b/arch/sh/mm/cache-sh7705.c
@@ -78,7 +78,7 @@
/*
* Writeback&Invalidate the D-cache of the page
*/
-static void __flush_dcache_page(unsigned long phys)
+static void __uses_jump_to_uncached __flush_dcache_page(unsigned long phys)
{
unsigned long ways, waysize, addrstart;
unsigned long flags;
@@ -144,7 +144,7 @@
__flush_dcache_page(PHYSADDR(page_address(page)));
}
-static void sh7705_flush_cache_all(void *args)
+static void __uses_jump_to_uncached sh7705_flush_cache_all(void *args)
{
unsigned long flags;
diff --git a/arch/sh/mm/ioremap_32.c b/arch/sh/mm/ioremap_32.c
index c325061..a86eaa9 100644
--- a/arch/sh/mm/ioremap_32.c
+++ b/arch/sh/mm/ioremap_32.c
@@ -83,7 +83,7 @@
*
* PMB entries are all pre-faulted.
*/
- if (unlikely(size >= 0x1000000)) {
+ if (unlikely(phys_addr >= P1SEG)) {
unsigned long mapped = pmb_remap(addr, phys_addr, size, flags);
if (likely(mapped)) {
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index b1a714a..aade311 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -33,6 +33,8 @@
#define NR_PMB_ENTRIES 16
+static void __pmb_unmap(struct pmb_entry *);
+
static struct kmem_cache *pmb_cache;
static unsigned long pmb_map;
@@ -218,9 +220,10 @@
long pmb_remap(unsigned long vaddr, unsigned long phys,
unsigned long size, unsigned long flags)
{
- struct pmb_entry *pmbp;
+ struct pmb_entry *pmbp, *pmbe;
unsigned long wanted;
int pmb_flags, i;
+ long err;
/* Convert typical pgprot value to the PMB equivalent */
if (flags & _PAGE_CACHABLE) {
@@ -236,20 +239,22 @@
again:
for (i = 0; i < ARRAY_SIZE(pmb_sizes); i++) {
- struct pmb_entry *pmbe;
int ret;
if (size < pmb_sizes[i].size)
continue;
pmbe = pmb_alloc(vaddr, phys, pmb_flags | pmb_sizes[i].flag);
- if (IS_ERR(pmbe))
- return PTR_ERR(pmbe);
+ if (IS_ERR(pmbe)) {
+ err = PTR_ERR(pmbe);
+ goto out;
+ }
ret = set_pmb_entry(pmbe);
if (ret != 0) {
pmb_free(pmbe);
- return -EBUSY;
+ err = -EBUSY;
+ goto out;
}
phys += pmb_sizes[i].size;
@@ -264,12 +269,25 @@
pmbp->link = pmbe;
pmbp = pmbe;
+
+ /*
+ * Instead of trying smaller sizes on every iteration
+ * (even if we succeed in allocating space), try using
+ * pmb_sizes[i].size again.
+ */
+ i--;
}
if (size >= 0x1000000)
goto again;
return wanted - size;
+
+out:
+ if (pmbp)
+ __pmb_unmap(pmbp);
+
+ return err;
}
void pmb_unmap(unsigned long addr)
@@ -283,12 +301,19 @@
if (unlikely(!pmbe))
return;
+ __pmb_unmap(pmbe);
+}
+
+static void __pmb_unmap(struct pmb_entry *pmbe)
+{
WARN_ON(!test_bit(pmbe->entry, &pmb_map));
do {
struct pmb_entry *pmblink = pmbe;
- clear_pmb_entry(pmbe);
+ if (pmbe->entry != PMB_NO_ENTRY)
+ clear_pmb_entry(pmbe);
+
pmbe = pmblink->link;
pmb_free(pmblink);
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 45d507e..92aeb91 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1468,6 +1468,7 @@
spin_lock_init(&dev_priv->user_irq_lock);
spin_lock_init(&dev_priv->error_lock);
dev_priv->user_irq_refcount = 0;
+ dev_priv->trace_irq_seqno = 0;
ret = drm_vblank_init(dev, I915_NUM_PIPE);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index b24b2d1..6035d3d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -202,6 +202,7 @@
spinlock_t user_irq_lock;
/** Refcount for i915_user_irq_get() versus i915_user_irq_put(). */
int user_irq_refcount;
+ u32 trace_irq_seqno;
/** Cached value of IMR to avoid reads in updating the bitfield */
u32 irq_mask_reg;
u32 pipestat[2];
@@ -665,6 +666,7 @@
extern int i915_irq_wait(struct drm_device *dev, void *data,
struct drm_file *file_priv);
void i915_user_irq_get(struct drm_device *dev);
+void i915_trace_irq_get(struct drm_device *dev, u32 seqno);
void i915_user_irq_put(struct drm_device *dev);
extern void i915_enable_interrupt (struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 40727d4..abfc27b 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1770,7 +1770,7 @@
drm_i915_private_t *dev_priv = dev->dev_private;
uint32_t seqno;
- if (!dev_priv->hw_status_page)
+ if (!dev_priv->hw_status_page || list_empty(&dev_priv->mm.request_list))
return;
seqno = i915_get_gem_seqno(dev);
@@ -1794,6 +1794,12 @@
} else
break;
}
+
+ if (unlikely (dev_priv->trace_irq_seqno &&
+ i915_seqno_passed(dev_priv->trace_irq_seqno, seqno))) {
+ i915_user_irq_put(dev);
+ dev_priv->trace_irq_seqno = 0;
+ }
}
void
@@ -3352,7 +3358,7 @@
exec_start = (uint32_t) exec_offset + exec->batch_start_offset;
exec_len = (uint32_t) exec->batch_len;
- trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno);
+ trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno + 1);
count = nbox ? nbox : 1;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 4dfeec7..c3ceffa 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -725,6 +725,16 @@
spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
}
+void i915_trace_irq_get(struct drm_device *dev, u32 seqno)
+{
+ drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+
+ if (dev_priv->trace_irq_seqno == 0)
+ i915_user_irq_get(dev);
+
+ dev_priv->trace_irq_seqno = seqno;
+}
+
static int i915_wait_irq(struct drm_device * dev, int irq_nr)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index 5567a40..01840d9 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -158,16 +158,17 @@
TP_ARGS(dev, seqno),
TP_STRUCT__entry(
- __field(struct drm_device *, dev)
+ __field(u32, dev)
__field(u32, seqno)
),
TP_fast_assign(
- __entry->dev = dev;
+ __entry->dev = dev->primary->index;
__entry->seqno = seqno;
+ i915_trace_irq_get(dev, seqno);
),
- TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno)
+ TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno)
);
TRACE_EVENT(i915_gem_request_flush,
@@ -178,20 +179,20 @@
TP_ARGS(dev, seqno, flush_domains, invalidate_domains),
TP_STRUCT__entry(
- __field(struct drm_device *, dev)
+ __field(u32, dev)
__field(u32, seqno)
__field(u32, flush_domains)
__field(u32, invalidate_domains)
),
TP_fast_assign(
- __entry->dev = dev;
+ __entry->dev = dev->primary->index;
__entry->seqno = seqno;
__entry->flush_domains = flush_domains;
__entry->invalidate_domains = invalidate_domains;
),
- TP_printk("dev=%p, seqno=%u, flush=%04x, invalidate=%04x",
+ TP_printk("dev=%u, seqno=%u, flush=%04x, invalidate=%04x",
__entry->dev, __entry->seqno,
__entry->flush_domains, __entry->invalidate_domains)
);
@@ -204,16 +205,16 @@
TP_ARGS(dev, seqno),
TP_STRUCT__entry(
- __field(struct drm_device *, dev)
+ __field(u32, dev)
__field(u32, seqno)
),
TP_fast_assign(
- __entry->dev = dev;
+ __entry->dev = dev->primary->index;
__entry->seqno = seqno;
),
- TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno)
+ TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno)
);
TRACE_EVENT(i915_gem_request_retire,
@@ -223,16 +224,16 @@
TP_ARGS(dev, seqno),
TP_STRUCT__entry(
- __field(struct drm_device *, dev)
+ __field(u32, dev)
__field(u32, seqno)
),
TP_fast_assign(
- __entry->dev = dev;
+ __entry->dev = dev->primary->index;
__entry->seqno = seqno;
),
- TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno)
+ TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno)
);
TRACE_EVENT(i915_gem_request_wait_begin,
@@ -242,16 +243,16 @@
TP_ARGS(dev, seqno),
TP_STRUCT__entry(
- __field(struct drm_device *, dev)
+ __field(u32, dev)
__field(u32, seqno)
),
TP_fast_assign(
- __entry->dev = dev;
+ __entry->dev = dev->primary->index;
__entry->seqno = seqno;
),
- TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno)
+ TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno)
);
TRACE_EVENT(i915_gem_request_wait_end,
@@ -261,16 +262,16 @@
TP_ARGS(dev, seqno),
TP_STRUCT__entry(
- __field(struct drm_device *, dev)
+ __field(u32, dev)
__field(u32, seqno)
),
TP_fast_assign(
- __entry->dev = dev;
+ __entry->dev = dev->primary->index;
__entry->seqno = seqno;
),
- TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno)
+ TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno)
);
TRACE_EVENT(i915_ring_wait_begin,
@@ -280,14 +281,14 @@
TP_ARGS(dev),
TP_STRUCT__entry(
- __field(struct drm_device *, dev)
+ __field(u32, dev)
),
TP_fast_assign(
- __entry->dev = dev;
+ __entry->dev = dev->primary->index;
),
- TP_printk("dev=%p", __entry->dev)
+ TP_printk("dev=%u", __entry->dev)
);
TRACE_EVENT(i915_ring_wait_end,
@@ -297,14 +298,14 @@
TP_ARGS(dev),
TP_STRUCT__entry(
- __field(struct drm_device *, dev)
+ __field(u32, dev)
),
TP_fast_assign(
- __entry->dev = dev;
+ __entry->dev = dev->primary->index;
),
- TP_printk("dev=%p", __entry->dev)
+ TP_printk("dev=%u", __entry->dev)
);
#endif /* _I915_TRACE_H_ */
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index ffa3967..3c14240 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3095,7 +3095,6 @@
struct drm_gem_object *bo;
struct drm_i915_gem_object *obj_priv;
int pipe = intel_crtc->pipe;
- int plane = intel_crtc->plane;
uint32_t control = (pipe == 0) ? CURACNTR : CURBCNTR;
uint32_t base = (pipe == 0) ? CURABASE : CURBBASE;
uint32_t temp = I915_READ(control);
@@ -3182,9 +3181,6 @@
drm_gem_object_unreference(intel_crtc->cursor_bo);
}
- if ((IS_I965G(dev) || plane == 0))
- intel_update_fbc(crtc, &crtc->mode);
-
mutex_unlock(&dev->struct_mutex);
intel_crtc->cursor_addr = addr;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index fa304e1..663ab6d 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -223,7 +223,7 @@
connector = &intel_output->base;
drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
- DRM_MODE_CONNECTOR_DVID);
+ DRM_MODE_CONNECTOR_HDMIA);
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
intel_output->type = INTEL_OUTPUT_HDMI;
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index c64eab4..9ca9179 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1082,7 +1082,8 @@
const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
/* Ensure TV refresh is close to desired refresh */
- if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode)) < 10)
+ if (tv_mode && abs(tv_mode->refresh - drm_mode_vrefresh(mode) * 1000)
+ < 1000)
return MODE_OK;
return MODE_CLOCK_RANGE;
}
diff --git a/drivers/usb/gadget/r8a66597-udc.h b/drivers/usb/gadget/r8a66597-udc.h
index 03087e7..9a537aa 100644
--- a/drivers/usb/gadget/r8a66597-udc.h
+++ b/drivers/usb/gadget/r8a66597-udc.h
@@ -131,31 +131,48 @@
}
static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597,
- unsigned long offset, u16 *buf,
+ unsigned long offset,
+ unsigned char *buf,
int len)
{
+ unsigned long fifoaddr = r8a66597->reg + offset;
+ unsigned int data;
+ int i;
+
if (r8a66597->pdata->on_chip) {
- unsigned long fifoaddr = r8a66597->reg + offset;
- unsigned long count;
- union {
- unsigned long dword;
- unsigned char byte[4];
- } data;
- unsigned char *pb;
- int i;
+ /* 32-bit accesses for on_chip controllers */
- count = len / 4;
- insl(fifoaddr, buf, count);
+ /* aligned buf case */
+ if (len >= 4 && !((unsigned long)buf & 0x03)) {
+ insl(fifoaddr, buf, len / 4);
+ buf += len & ~0x03;
+ len &= 0x03;
+ }
- if (len & 0x00000003) {
- data.dword = inl(fifoaddr);
- pb = (unsigned char *)buf + count * 4;
- for (i = 0; i < (len & 0x00000003); i++)
- pb[i] = data.byte[i];
+ /* unaligned buf case */
+ for (i = 0; i < len; i++) {
+ if (!(i & 0x03))
+ data = inl(fifoaddr);
+
+ buf[i] = (data >> ((i & 0x03) * 8)) & 0xff;
}
} else {
- len = (len + 1) / 2;
- insw(r8a66597->reg + offset, buf, len);
+ /* 16-bit accesses for external controllers */
+
+ /* aligned buf case */
+ if (len >= 2 && !((unsigned long)buf & 0x01)) {
+ insw(fifoaddr, buf, len / 2);
+ buf += len & ~0x01;
+ len &= 0x01;
+ }
+
+ /* unaligned buf case */
+ for (i = 0; i < len; i++) {
+ if (!(i & 0x01))
+ data = inw(fifoaddr);
+
+ buf[i] = (data >> ((i & 0x01) * 8)) & 0xff;
+ }
}
}
@@ -166,38 +183,40 @@
}
static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597,
- unsigned long offset, u16 *buf,
+ unsigned long offset,
+ unsigned char *buf,
int len)
{
unsigned long fifoaddr = r8a66597->reg + offset;
+ int adj = 0;
+ int i;
if (r8a66597->pdata->on_chip) {
- unsigned long count;
- unsigned char *pb;
- int i;
-
- count = len / 4;
- outsl(fifoaddr, buf, count);
-
- if (len & 0x00000003) {
- pb = (unsigned char *)buf + count * 4;
- for (i = 0; i < (len & 0x00000003); i++) {
- if (r8a66597_read(r8a66597, CFIFOSEL) & BIGEND)
- outb(pb[i], fifoaddr + i);
- else
- outb(pb[i], fifoaddr + 3 - i);
- }
+ /* 32-bit access only if buf is 32-bit aligned */
+ if (len >= 4 && !((unsigned long)buf & 0x03)) {
+ outsl(fifoaddr, buf, len / 4);
+ buf += len & ~0x03;
+ len &= 0x03;
}
} else {
- int odd = len & 0x0001;
-
- len = len / 2;
- outsw(fifoaddr, buf, len);
- if (unlikely(odd)) {
- buf = &buf[len];
- outb((unsigned char)*buf, fifoaddr);
+ /* 16-bit access only if buf is 16-bit aligned */
+ if (len >= 2 && !((unsigned long)buf & 0x01)) {
+ outsw(fifoaddr, buf, len / 2);
+ buf += len & ~0x01;
+ len &= 0x01;
}
}
+
+ /* adjust fifo address in the little endian case */
+ if (!(r8a66597_read(r8a66597, CFIFOSEL) & BIGEND)) {
+ if (r8a66597->pdata->on_chip)
+ adj = 0x03; /* 32-bit wide */
+ else
+ adj = 0x01; /* 16-bit wide */
+ }
+
+ for (i = 0; i < len; i++)
+ outb(buf[i], fifoaddr + adj - (i & adj));
}
static inline void r8a66597_mdfy(struct r8a66597 *r8a66597,
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 63976c0..99ea196 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -1180,7 +1180,7 @@
1, flags & NFS_MOUNT_NORESVPORT);
if (error < 0)
goto error;
- memcpy(clp->cl_ipaddr, ip_addr, sizeof(clp->cl_ipaddr));
+ strlcpy(clp->cl_ipaddr, ip_addr, sizeof(clp->cl_ipaddr));
error = nfs_idmap_new(clp);
if (error < 0) {
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index 2636c26..fa3408f 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -121,7 +121,7 @@
mnt_path = nfs4_pathname_string(&location->rootpath, page2, PAGE_SIZE);
if (IS_ERR(mnt_path))
- return mnt;
+ return ERR_CAST(mnt_path);
mountdata->mnt_path = mnt_path;
maxbuflen = mnt_path - 1 - page2;
@@ -132,15 +132,15 @@
if (buf->len <= 0 || buf->len >= maxbuflen)
continue;
- mountdata->addr = (struct sockaddr *)&addr;
-
if (memchr(buf->data, IPV6_SCOPE_DELIMITER, buf->len))
continue;
- mountdata->addrlen = nfs_parse_server_name(buf->data,
- buf->len,
- mountdata->addr, mountdata->addrlen);
+
+ mountdata->addrlen = nfs_parse_server_name(buf->data, buf->len,
+ (struct sockaddr *)&addr, sizeof(addr));
if (mountdata->addrlen == 0)
continue;
+
+ mountdata->addr = (struct sockaddr *)&addr;
rpc_set_port(mountdata->addr, NFS_PORT);
memcpy(page2, buf->data, buf->len);
diff --git a/fs/nfs/nfs4renewd.c b/fs/nfs/nfs4renewd.c
index e27c6ce..0156c01 100644
--- a/fs/nfs/nfs4renewd.c
+++ b/fs/nfs/nfs4renewd.c
@@ -127,12 +127,6 @@
}
void
-nfs4_renewd_prepare_shutdown(struct nfs_server *server)
-{
- cancel_delayed_work(&server->nfs_client->cl_renewd);
-}
-
-void
nfs4_kill_renewd(struct nfs_client *clp)
{
cancel_delayed_work_sync(&clp->cl_renewd);
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 29786d3..6dabf6f 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -728,22 +728,24 @@
unlock_kernel();
}
-static struct nfs_parsed_mount_data *nfs_alloc_parsed_mount_data(int flags)
+static struct nfs_parsed_mount_data *nfs_alloc_parsed_mount_data(unsigned int version)
{
struct nfs_parsed_mount_data *data;
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (data) {
- data->flags = flags;
data->rsize = NFS_MAX_FILE_IO_SIZE;
data->wsize = NFS_MAX_FILE_IO_SIZE;
data->acregmin = NFS_DEF_ACREGMIN;
data->acregmax = NFS_DEF_ACREGMAX;
data->acdirmin = NFS_DEF_ACDIRMIN;
data->acdirmax = NFS_DEF_ACDIRMAX;
+ data->mount_server.port = NFS_UNSPEC_PORT;
data->nfs_server.port = NFS_UNSPEC_PORT;
+ data->nfs_server.protocol = XPRT_TRANSPORT_TCP;
data->auth_flavors[0] = RPC_AUTH_UNIX;
data->auth_flavor_len = 1;
+ data->version = version;
data->minorversion = 0;
}
return data;
@@ -776,15 +778,13 @@
* Select between a default port value and a user-specified port value.
* If a zero value is set, then autobind will be used.
*/
-static void nfs_set_default_port(struct sockaddr *sap, const int parsed_port,
+static void nfs_set_port(struct sockaddr *sap, int *port,
const unsigned short default_port)
{
- unsigned short port = default_port;
+ if (*port == NFS_UNSPEC_PORT)
+ *port = default_port;
- if (parsed_port != NFS_UNSPEC_PORT)
- port = parsed_port;
-
- rpc_set_port(sap, port);
+ rpc_set_port(sap, *port);
}
/*
@@ -1475,7 +1475,7 @@
args->mount_server.addrlen = args->nfs_server.addrlen;
}
request.salen = args->mount_server.addrlen;
- nfs_set_default_port(request.sap, args->mount_server.port, 0);
+ nfs_set_port(request.sap, &args->mount_server.port, 0);
/*
* Now ask the mount server to map our export path
@@ -1711,8 +1711,6 @@
if (!(data->flags & NFS_MOUNT_TCP))
args->nfs_server.protocol = XPRT_TRANSPORT_UDP;
- else
- args->nfs_server.protocol = XPRT_TRANSPORT_TCP;
/* N.B. caller will free nfs_server.hostname in all cases */
args->nfs_server.hostname = kstrdup(data->hostname, GFP_KERNEL);
args->namlen = data->namlen;
@@ -1767,7 +1765,7 @@
goto out_v4_not_compiled;
#endif
- nfs_set_default_port(sap, args->nfs_server.port, 0);
+ nfs_set_port(sap, &args->nfs_server.port, 0);
nfs_set_mount_transport_protocol(args);
@@ -1848,9 +1846,10 @@
data->acdirmin != nfss->acdirmin / HZ ||
data->acdirmax != nfss->acdirmax / HZ ||
data->timeo != (10U * nfss->client->cl_timeout->to_initval / HZ) ||
+ data->nfs_server.port != nfss->port ||
data->nfs_server.addrlen != nfss->nfs_client->cl_addrlen ||
- memcmp(&data->nfs_server.address, &nfss->nfs_client->cl_addr,
- data->nfs_server.addrlen) != 0)
+ !rpc_cmp_addr(&data->nfs_server.address,
+ &nfss->nfs_client->cl_addr))
return -EINVAL;
return 0;
@@ -1893,6 +1892,7 @@
data->acdirmin = nfss->acdirmin / HZ;
data->acdirmax = nfss->acdirmax / HZ;
data->timeo = 10U * nfss->client->cl_timeout->to_initval / HZ;
+ data->nfs_server.port = nfss->port;
data->nfs_server.addrlen = nfss->nfs_client->cl_addrlen;
memcpy(&data->nfs_server.address, &nfss->nfs_client->cl_addr,
data->nfs_server.addrlen);
@@ -2106,7 +2106,7 @@
};
int error = -ENOMEM;
- data = nfs_alloc_parsed_mount_data(NFS_MOUNT_VER3 | NFS_MOUNT_TCP);
+ data = nfs_alloc_parsed_mount_data(3);
mntfh = kzalloc(sizeof(*mntfh), GFP_KERNEL);
if (data == NULL || mntfh == NULL)
goto out_free_fh;
@@ -2331,7 +2331,7 @@
{
struct sockaddr *sap = (struct sockaddr *)&args->nfs_server.address;
- nfs_set_default_port(sap, args->nfs_server.port, NFS_PORT);
+ nfs_set_port(sap, &args->nfs_server.port, NFS_PORT);
nfs_validate_transport_protocol(args);
@@ -2376,7 +2376,6 @@
if (data == NULL)
goto out_no_data;
- args->version = 4;
switch (data->version) {
case 1:
if (data->host_addrlen > sizeof(args->nfs_server.address))
@@ -2660,7 +2659,7 @@
struct nfs_parsed_mount_data *data;
int error = -ENOMEM;
- data = nfs_alloc_parsed_mount_data(0);
+ data = nfs_alloc_parsed_mount_data(4);
if (data == NULL)
goto out_free_data;
@@ -2690,7 +2689,6 @@
dprintk("--> %s\n", __func__);
nfs_super_return_all_delegations(sb);
kill_anon_super(sb);
- nfs4_renewd_prepare_shutdown(server);
nfs_fscache_release_super_cookie(sb);
nfs_free_server(server);
dprintk("<-- %s\n", __func__);
