37 files changed, 393 insertions, 76 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index e12b0a68c1af..244b2f229e5c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -841,6 +841,14 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
 F:      arch/arm/mach-sa1100/jornada720.c
 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
 
+ARM/IGEP MACHINE SUPPORT
+M:      Enric Balletbo i Serra <eballetbo@gmail.com>
+M:      Javier Martinez Canillas <javier@dowhile0.org>
+L:      linux-omap@vger.kernel.org
+L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S:      Maintained
+F:      arch/arm/mach-omap2/board-igep0020.c
+
 ARM/INCOME PXA270 SUPPORT
 M:      Marek Vasut <marek.vasut@gmail.com>
 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index cd0c8b1e1ecf..14e9947bad6e 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -713,8 +713,7 @@ static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type,
                 break;
         case VPBE_ENC_CUSTOM_TIMINGS:
                 if (pclock <= 27000000) {
-                        v |= DM644X_VPSS_MUXSEL_PLL2_MODE |
-                             DM644X_VPSS_DACCLKEN;
+                        v |= DM644X_VPSS_DACCLKEN;
                         writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
                 } else {
                         /*
diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c
index 21d568b3b149..87e07d6fc615 100644
--- a/arch/arm/mach-exynos/dma.c
+++ b/arch/arm/mach-exynos/dma.c
@@ -275,6 +275,9 @@ static int __init exynos_dma_init(void)
                 exynos_pdma1_pdata.nr_valid_peri =
                         ARRAY_SIZE(exynos4210_pdma1_peri);
                 exynos_pdma1_pdata.peri_id = exynos4210_pdma1_peri;
+
+                if (samsung_rev() == EXYNOS4210_REV_0)
+                        exynos_mdma1_device.res.start = EXYNOS4_PA_S_MDMA1;
         } else if (soc_is_exynos4212() || soc_is_exynos4412()) {
                 exynos_pdma0_pdata.nr_valid_peri =
                         ARRAY_SIZE(exynos4212_pdma0_peri);
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 8480849affb9..ed4da4544cd2 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -90,6 +90,7 @@
 
 #define EXYNOS4_PA_MDMA0                0x10810000
 #define EXYNOS4_PA_MDMA1                0x12850000
+#define EXYNOS4_PA_S_MDMA1              0x12840000
 #define EXYNOS4_PA_PDMA0                0x12680000
 #define EXYNOS4_PA_PDMA1                0x12690000
 #define EXYNOS5_PA_MDMA0                0x10800000
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 48d5e41dfbfa..378590694447 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -580,6 +580,11 @@ static void __init igep_wlan_bt_init(void)
         } else
                 return;
 
+        /* Make sure that the GPIO pins are muxed correctly */
+        omap_mux_init_gpio(igep_wlan_bt_gpios[0].gpio, OMAP_PIN_OUTPUT);
+        omap_mux_init_gpio(igep_wlan_bt_gpios[1].gpio, OMAP_PIN_OUTPUT);
+        omap_mux_init_gpio(igep_wlan_bt_gpios[2].gpio, OMAP_PIN_OUTPUT);
+
         err = gpio_request_array(igep_wlan_bt_gpios,
                                  ARRAY_SIZE(igep_wlan_bt_gpios));
         if (err) {
diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c
index 48daac2581b4..84551f205e46 100644
--- a/arch/arm/mach-omap2/common-board-devices.c
+++ b/arch/arm/mach-omap2/common-board-devices.c
@@ -64,30 +64,36 @@ void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
         struct spi_board_info *spi_bi = &ads7846_spi_board_info;
         int err;
 
-        err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown");
-        if (err) {
-                pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err);
-                return;
-        }
+        /*
+         * If a board defines get_pendown_state() function, request the pendown
+         * GPIO and set the GPIO debounce time.
+         * If a board does not define the get_pendown_state() function, then
+         * the ads7846 driver will setup the pendown GPIO itself.
+         */
+        if (board_pdata && board_pdata->get_pendown_state) {
+                err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown");
+                if (err) {
+                        pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err);
+                        return;
+                }
 
-        if (gpio_debounce)
-                gpio_set_debounce(gpio_pendown, gpio_debounce);
+                if (gpio_debounce)
+                        gpio_set_debounce(gpio_pendown, gpio_debounce);
+
+                gpio_export(gpio_pendown, 0);
+        }
 
         spi_bi->bus_num = bus_num;
         spi_bi->irq     = gpio_to_irq(gpio_pendown);
 
+        ads7846_config.gpio_pendown = gpio_pendown;
+
         if (board_pdata) {
                 board_pdata->gpio_pendown = gpio_pendown;
+                board_pdata->gpio_pendown_debounce = gpio_debounce;
                 spi_bi->platform_data = board_pdata;
-                if (board_pdata->get_pendown_state)
-                        gpio_export(gpio_pendown, 0);
-        } else {
-                ads7846_config.gpio_pendown = gpio_pendown;
         }
 
-        if (!board_pdata || (board_pdata && !board_pdata->get_pendown_state))
-                gpio_free(gpio_pendown);
-
         spi_register_board_info(&ads7846_spi_board_info, 1);
 }
 #else
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 44c42057b61c..a256135d8e48 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -73,6 +73,7 @@ void __init omap4_pmic_init(const char *pmic_type,
 {
         /* PMIC part*/
         omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
+        omap_mux_init_signal("fref_clk0_out.sys_drm_msecure", OMAP_PIN_OUTPUT);
         omap_pmic_init(1, 400, pmic_type, 7 + OMAP44XX_IRQ_GIC_START, pmic_data);
 
         /* Register additional devices on i2c1 bus if needed */
diff --git a/arch/parisc/kernel/signal32.c b/arch/parisc/kernel/signal32.c
index fd49aeda9eb8..5dede04f2f3e 100644
--- a/arch/parisc/kernel/signal32.c
+++ b/arch/parisc/kernel/signal32.c
@@ -65,7 +65,8 @@ put_sigset32(compat_sigset_t __user *up, sigset_t *set, size_t sz)
 {
         compat_sigset_t s;
 
-        if (sz != sizeof *set) panic("put_sigset32()");
+        if (sz != sizeof *set)
+                return -EINVAL;
         sigset_64to32(&s, set);
 
         return copy_to_user(up, &s, sizeof s);
@@ -77,7 +78,8 @@ get_sigset32(compat_sigset_t __user *up, sigset_t *set, size_t sz)
         compat_sigset_t s;
         int r;
 
-        if (sz != sizeof *set) panic("put_sigset32()");
+        if (sz != sizeof *set)
+                return -EINVAL;
 
         if ((r = copy_from_user(&s, up, sz)) == 0) {
                 sigset_32to64(set, &s);
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index 7426e40699bd..f76c10863c62 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -73,6 +73,8 @@ static unsigned long get_shared_area(struct address_space *mapping,
         struct vm_area_struct *vma;
         int offset = mapping ? get_offset(mapping) : 0;
 
+        offset = (offset + (pgoff << PAGE_SHIFT)) & 0x3FF000;
+
         addr = DCACHE_ALIGN(addr - offset) + offset;
 
         for (vma = find_vma(current->mm, addr); ; vma = vma->vm_next) {
diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c
index 867de2f8189c..689e1ba62809 100644
--- a/arch/sparc/kernel/signal_64.c
+++ b/arch/sparc/kernel/signal_64.c
@@ -295,9 +295,7 @@ void do_rt_sigreturn(struct pt_regs *regs)
                 err |= restore_fpu_state(regs, fpu_save);
 
         err |= __copy_from_user(&set, &sf->mask, sizeof(sigset_t));
-        err |= do_sigaltstack(&sf->stack, NULL, (unsigned long)sf);
-
-        if (err)
+        if (err || do_sigaltstack(&sf->stack, NULL, (unsigned long)sf) == -EFAULT)
                 goto segv;
 
         err |= __get_user(rwin_save, &sf->rwin_save);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index e3bda074fa12..a6df6a351d6e 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -1052,6 +1052,8 @@ static void ata_scsi_sdev_config(struct scsi_device *sdev)
 {
         sdev->use_10_for_rw = 1;
         sdev->use_10_for_ms = 1;
+        sdev->no_report_opcodes = 1;
+        sdev->no_write_same = 1;
 
         /* Schedule policy is determined by ->qc_defer() callback and
          * it needs to see every deferred qc.  Set dev_blocked to 1 to
diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
index 1162d6b3bf85..bb1b392f5cda 100644
--- a/drivers/firewire/sbp2.c
+++ b/drivers/firewire/sbp2.c
@@ -1546,6 +1546,8 @@ static int sbp2_scsi_slave_configure(struct scsi_device *sdev)
         struct sbp2_logical_unit *lu = sdev->hostdata;
 
         sdev->use_10_for_rw = 1;
+        sdev->no_report_opcodes = 1;
+        sdev->no_write_same = 1;
 
         if (sbp2_param_exclusive_login)
                 sdev->manage_start_stop = 1;
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
index 05a909a17cee..15b182c84ce8 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
@@ -49,13 +49,7 @@ nv50_disp_intr_vblank(struct nv50_disp_priv *priv, int crtc)
                 if (chan->vblank.crtc != crtc)
                         continue;
 
-                if (nv_device(priv)->chipset == 0x50) {
-                        nv_wr32(priv, 0x001704, chan->vblank.channel);
-                        nv_wr32(priv, 0x001710, 0x80000000 | chan->vblank.ctxdma);
-                        bar->flush(bar);
-                        nv_wr32(priv, 0x001570, chan->vblank.offset);
-                        nv_wr32(priv, 0x001574, chan->vblank.value);
-                } else {
+                if (nv_device(priv)->chipset >= 0xc0) {
                         nv_wr32(priv, 0x001718, 0x80000000 | chan->vblank.channel);
                         bar->flush(bar);
                         nv_wr32(priv, 0x06000c,
@@ -63,6 +57,17 @@ nv50_disp_intr_vblank(struct nv50_disp_priv *priv, int crtc)
                         nv_wr32(priv, 0x060010,
                                 lower_32_bits(chan->vblank.offset));
                         nv_wr32(priv, 0x060014, chan->vblank.value);
+                } else {
+                        nv_wr32(priv, 0x001704, chan->vblank.channel);
+                        nv_wr32(priv, 0x001710, 0x80000000 | chan->vblank.ctxdma);
+                        bar->flush(bar);
+                        if (nv_device(priv)->chipset == 0x50) {
+                                nv_wr32(priv, 0x001570, chan->vblank.offset);
+                                nv_wr32(priv, 0x001574, chan->vblank.value);
+                        } else {
+                                nv_wr32(priv, 0x060010, chan->vblank.offset);
+                                nv_wr32(priv, 0x060014, chan->vblank.value);
+                        }
                 }
 
                 list_del(&chan->vblank.head);
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c
index e45035efb8ca..7bbb1e1b7a8d 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c
@@ -669,21 +669,27 @@ nv40_grctx_fill(struct nouveau_device *device, struct nouveau_gpuobj *mem)
                            });
 }
 
-void
+int
 nv40_grctx_init(struct nouveau_device *device, u32 *size)
 {
-        u32 ctxprog[256], i;
+        u32 *ctxprog = kmalloc(256 * 4, GFP_KERNEL), i;
         struct nouveau_grctx ctx = {
                 .device = device,
                 .mode = NOUVEAU_GRCTX_PROG,
                 .data = ctxprog,
-                .ctxprog_max = ARRAY_SIZE(ctxprog)
+                .ctxprog_max = 256,
         };
 
+        if (!ctxprog)
+                return -ENOMEM;
+
         nv40_grctx_generate(&ctx);
 
         nv_wr32(device, 0x400324, 0);
         for (i = 0; i < ctx.ctxprog_len; i++)
                 nv_wr32(device, 0x400328, ctxprog[i]);
         *size = ctx.ctxvals_pos * 4;
+
+        kfree(ctxprog);
+        return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c
index 425001204a89..cc6574eeb80e 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c
@@ -346,7 +346,9 @@ nv40_graph_init(struct nouveau_object *object)
                 return ret;
 
         /* generate and upload context program */
-        nv40_grctx_init(nv_device(priv), &priv->size);
+        ret = nv40_grctx_init(nv_device(priv), &priv->size);
+        if (ret)
+                return ret;
 
         /* No context present currently */
         nv_wr32(priv, NV40_PGRAPH_CTXCTL_CUR, 0x00000000);
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.h b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.h
index d2ac975afc2e..7da35a4e7970 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.h
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.h
@@ -15,7 +15,7 @@ nv44_graph_class(void *priv)
         return !(0x0baf & (1 << (device->chipset & 0x0f)));
 }
 
-void nv40_grctx_init(struct nouveau_device *, u32 *size);
+int  nv40_grctx_init(struct nouveau_device *, u32 *size);
 void nv40_grctx_fill(struct nouveau_device *, struct nouveau_gpuobj *);
 
 #endif
diff --git a/drivers/gpu/drm/nouveau/core/include/core/object.h b/drivers/gpu/drm/nouveau/core/include/core/object.h
index 818feabbf4a0..486f1a9217fd 100644
--- a/drivers/gpu/drm/nouveau/core/include/core/object.h
+++ b/drivers/gpu/drm/nouveau/core/include/core/object.h
@@ -175,14 +175,18 @@ nv_mo32(void *obj, u32 addr, u32 mask, u32 data)
         return temp;
 }
 
-static inline bool
-nv_strncmp(void *obj, u32 addr, u32 len, const char *str)
+static inline int
+nv_memcmp(void *obj, u32 addr, const char *str, u32 len)
 {
+        unsigned char c1, c2;
+
         while (len--) {
-                if (nv_ro08(obj, addr++) != *(str++))
-                        return false;
+                c1 = nv_ro08(obj, addr++);
+                c2 = *(str++);
+                if (c1 != c2)
+                        return c1 - c2;
         }
-        return true;
+        return 0;
 }
 
 #endif
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/clock.h b/drivers/gpu/drm/nouveau/core/include/subdev/clock.h
index 39e73b91d360..41b7a6a76f19 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/clock.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/clock.h
@@ -54,6 +54,7 @@ int nv04_clock_pll_calc(struct nouveau_clock *, struct nvbios_pll *,
                         int clk, struct nouveau_pll_vals *);
 int nv04_clock_pll_prog(struct nouveau_clock *, u32 reg1,
                         struct nouveau_pll_vals *);
-
+int nva3_clock_pll_calc(struct nouveau_clock *, struct nvbios_pll *,
+                        int clk, struct nouveau_pll_vals *);
 
 #endif
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c
index 7d750382a833..c51197157749 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c
@@ -64,7 +64,7 @@ dcb_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len)
                 }
         } else
         if (*ver >= 0x15) {
-                if (!nv_strncmp(bios, dcb - 7, 7, "DEV_REC")) {
+                if (!nv_memcmp(bios, dcb - 7, "DEV_REC", 7)) {
                         u16 i2c = nv_ro16(bios, dcb + 2);
                         *hdr = 4;
                         *cnt = (i2c - dcb) / 10;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c
index cc8d7d162d7c..9068c98b96f6 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c
@@ -66,6 +66,24 @@ nva3_clock_pll_set(struct nouveau_clock *clk, u32 type, u32 freq)
         return ret;
 }
 
+int
+nva3_clock_pll_calc(struct nouveau_clock *clock, struct nvbios_pll *info,
+                    int clk, struct nouveau_pll_vals *pv)
+{
+        int ret, N, M, P;
+
+        ret = nva3_pll_calc(clock, info, clk, &N, NULL, &M, &P);
+
+        if (ret > 0) {
+                pv->refclk = info->refclk;
+                pv->N1 = N;
+                pv->M1 = M;
+                pv->log2P = P;
+        }
+        return ret;
+}
+
+
 static int
 nva3_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
                 struct nouveau_oclass *oclass, void *data, u32 size,
@@ -80,6 +98,7 @@ nva3_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
                 return ret;
 
         priv->base.pll_set = nva3_clock_pll_set;
+        priv->base.pll_calc = nva3_clock_pll_calc;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c
index 5ccce0b17bf3..f6962c9b6c36 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c
@@ -79,6 +79,7 @@ nvc0_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
                 return ret;
 
         priv->base.pll_set = nvc0_clock_pll_set;
+        priv->base.pll_calc = nva3_clock_pll_calc;
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index cc79c796afee..cbf1fc60a386 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -241,6 +241,10 @@ nouveau_abi16_ioctl_channel_alloc(ABI16_IOCTL_ARGS)
 
         if (unlikely(!abi16))
                 return -ENOMEM;
+
+        if (!drm->channel)
+                return nouveau_abi16_put(abi16, -ENODEV);
+
         client = nv_client(abi16->client);
 
         if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0)
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 0910125cbbc3..8503b2ea570a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -129,7 +129,8 @@ nouveau_accel_init(struct nouveau_drm *drm)
 
         /* initialise synchronisation routines */
         if      (device->card_type < NV_10) ret = nv04_fence_create(drm);
-        else if (device->chipset   <  0x84) ret = nv10_fence_create(drm);
+        else if (device->card_type < NV_50) ret = nv10_fence_create(drm);
+        else if (device->chipset   <  0x84) ret = nv50_fence_create(drm);
         else if (device->card_type < NV_C0) ret = nv84_fence_create(drm);
         else                                ret = nvc0_fence_create(drm);
         if (ret) {
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index af31f829f4a8..219942c660d7 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1330,6 +1330,8 @@ void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *sav
                                         break;
                                 udelay(1);
                         }
+                } else {
+                        save->crtc_enabled[i] = false;
                 }
         }
 
diff --git a/drivers/gpu/drm/radeon/radeon_agp.c b/drivers/gpu/drm/radeon/radeon_agp.c
index 10ea17a6b2a6..42433344cb1b 100644
--- a/drivers/gpu/drm/radeon/radeon_agp.c
+++ b/drivers/gpu/drm/radeon/radeon_agp.c
@@ -69,9 +69,12 @@ static struct radeon_agpmode_quirk radeon_agpmode_quirk_list[] = {
         /* Intel 82830 830 Chipset Host Bridge / Mobility M6 LY Needs AGPMode 2 (fdo #17360)*/
         { PCI_VENDOR_ID_INTEL, 0x3575, PCI_VENDOR_ID_ATI, 0x4c59,
                 PCI_VENDOR_ID_DELL, 0x00e3, 2},
-        /* Intel 82852/82855 host bridge / Mobility FireGL 9000 R250 Needs AGPMode 1 (lp #296617) */
+        /* Intel 82852/82855 host bridge / Mobility FireGL 9000 RV250 Needs AGPMode 1 (lp #296617) */
         { PCI_VENDOR_ID_INTEL, 0x3580, PCI_VENDOR_ID_ATI, 0x4c66,
                 PCI_VENDOR_ID_DELL, 0x0149, 1},
+        /* Intel 82855PM host bridge / Mobility FireGL 9000 RV250 Needs AGPMode 1 for suspend/resume */
+        { PCI_VENDOR_ID_INTEL, 0x3340, PCI_VENDOR_ID_ATI, 0x4c66,
+                PCI_VENDOR_ID_IBM, 0x0531, 1},
         /* Intel 82852/82855 host bridge / Mobility 9600 M10 RV350 Needs AGPMode 1 (deb #467460) */
         { PCI_VENDOR_ID_INTEL, 0x3580, PCI_VENDOR_ID_ATI, 0x4e50,
                 0x1025, 0x0061, 1},
diff --git a/drivers/input/input-mt.c b/drivers/input/input-mt.c
index c0ec7d42c3be..1abbc170d8b7 100644
--- a/drivers/input/input-mt.c
+++ b/drivers/input/input-mt.c
@@ -26,10 +26,14 @@ static void copy_abs(struct input_dev *dev, unsigned int dst, unsigned int src)
  * input_mt_init_slots() - initialize MT input slots
  * @dev: input device supporting MT events and finger tracking
  * @num_slots: number of slots used by the device
+ * @flags: mt tasks to handle in core
  *
  * This function allocates all necessary memory for MT slot handling
  * in the input device, prepares the ABS_MT_SLOT and
  * ABS_MT_TRACKING_ID events for use and sets up appropriate buffers.
+ * Depending on the flags set, it also performs pointer emulation and
+ * frame synchronization.
+ *
  * May be called repeatedly. Returns -EINVAL if attempting to
  * reinitialize with a different number of slots.
  */
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 8f02e3d0e712..4c842c320c2e 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -12,8 +12,8 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #define MOUSEDEV_MINOR_BASE     32
-#define MOUSEDEV_MINORS         32
-#define MOUSEDEV_MIX            31
+#define MOUSEDEV_MINORS         31
+#define MOUSEDEV_MIX            63
 
 #include <linux/sched.h>
 #include <linux/slab.h>
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index f02028ec3db6..78e5d9ab0ba7 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -955,7 +955,8 @@ static int ads7846_resume(struct device *dev)
 
 static SIMPLE_DEV_PM_OPS(ads7846_pm, ads7846_suspend, ads7846_resume);
 
-static int __devinit ads7846_setup_pendown(struct spi_device *spi, struct ads7846 *ts)
+static int __devinit ads7846_setup_pendown(struct spi_device *spi,
+                                           struct ads7846 *ts)
 {
         struct ads7846_platform_data *pdata = spi->dev.platform_data;
         int err;
@@ -981,6 +982,9 @@ static int __devinit ads7846_setup_pendown(struct spi_device *spi, struct ads784
 
                 ts->gpio_pendown = pdata->gpio_pendown;
 
+                if (pdata->gpio_pendown_debounce)
+                        gpio_set_debounce(pdata->gpio_pendown,
+                                          pdata->gpio_pendown_debounce);
         } else {
                 dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n");
                 return -EINVAL;
diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index c1bafc3f3fb1..9594ab62702b 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -1972,7 +1972,7 @@ sci_io_request_frame_handler(struct isci_request *ireq,
                                                                       frame_index,
                                                                       (void **)&frame_buffer);
 
-                        sci_controller_copy_sata_response(&ireq->stp.req,
+                        sci_controller_copy_sata_response(&ireq->stp.rsp,
                                                                frame_header,
                                                                frame_buffer);
 
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 2936b447cae9..2c0d0ec8150b 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -55,6 +55,7 @@
 #include <linux/cpu.h>
 #include <linux/mutex.h>
 #include <linux/async.h>
+#include <asm/unaligned.h>
 
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
@@ -1062,6 +1063,50 @@ int scsi_get_vpd_page(struct scsi_device *sdev, u8 page, unsigned char *buf,
 EXPORT_SYMBOL_GPL(scsi_get_vpd_page);
 
 /**
+ * scsi_report_opcode - Find out if a given command opcode is supported
+ * @sdev:       scsi device to query
+ * @buffer:     scratch buffer (must be at least 20 bytes long)
+ * @len:        length of buffer
+ * @opcode:     opcode for command to look up
+ *
+ * Uses the REPORT SUPPORTED OPERATION CODES to look up the given
+ * opcode. Returns 0 if RSOC fails or if the command opcode is
+ * unsupported. Returns 1 if the device claims to support the command.
+ */
+int scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer,
+                       unsigned int len, unsigned char opcode)
+{
+        unsigned char cmd[16];
+        struct scsi_sense_hdr sshdr;
+        int result;
+
+        if (sdev->no_report_opcodes || sdev->scsi_level < SCSI_SPC_3)
+                return 0;
+
+        memset(cmd, 0, 16);
+        cmd[0] = MAINTENANCE_IN;
+        cmd[1] = MI_REPORT_SUPPORTED_OPERATION_CODES;
+        cmd[2] = 1;             /* One command format */
+        cmd[3] = opcode;
+        put_unaligned_be32(len, &cmd[6]);
+        memset(buffer, 0, len);
+
+        result = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buffer, len,
+                                  &sshdr, 30 * HZ, 3, NULL);
+
+        if (result && scsi_sense_valid(&sshdr) &&
+            sshdr.sense_key == ILLEGAL_REQUEST &&
+            (sshdr.asc == 0x20 || sshdr.asc == 0x24) && sshdr.ascq == 0x00)
+                return 0;
+
+        if ((buffer[1] & 3) == 3) /* Command supported */
+                return 1;
+
+        return 0;
+}
+EXPORT_SYMBOL(scsi_report_opcode);
+
+/**
  * scsi_device_get  -  get an additional reference to a scsi_device
  * @sdev:       device to get a reference to
  *
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index da36a3a81a9e..9032e910bca3 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -900,11 +900,23 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
                                 action = ACTION_FAIL;
                                 error = -EILSEQ;
                         /* INVALID COMMAND OPCODE or INVALID FIELD IN CDB */
-                        } else if ((sshdr.asc == 0x20 || sshdr.asc == 0x24) &&
-                                   (cmd->cmnd[0] == UNMAP ||
-                                    cmd->cmnd[0] == WRITE_SAME_16 ||
-                                    cmd->cmnd[0] == WRITE_SAME)) {
-                                description = "Discard failure";
+                        } else if (sshdr.asc == 0x20 || sshdr.asc == 0x24) {
+                                switch (cmd->cmnd[0]) {
+                                case UNMAP:
+                                        description = "Discard failure";
+                                        break;
+                                case WRITE_SAME:
+                                case WRITE_SAME_16:
+                                        if (cmd->cmnd[1] & 0x8)
+                                                description = "Discard failure";
+                                        else
+                                                description =
+                                                        "Write same failure";
+                                        break;
+                                default:
+                                        description = "Invalid command failure";
+                                        break;
+                                }
                                 action = ACTION_FAIL;
                                 error = -EREMOTEIO;
                         } else
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 12f6fdfc1147..352bc77b7c88 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -99,6 +99,7 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC);
 #endif
 
 static void sd_config_discard(struct scsi_disk *, unsigned int);
+static void sd_config_write_same(struct scsi_disk *);
 static int  sd_revalidate_disk(struct gendisk *);
 static void sd_unlock_native_capacity(struct gendisk *disk);
 static int  sd_probe(struct device *);
@@ -395,6 +396,45 @@ sd_store_max_medium_access_timeouts(struct device *dev,
         return err ? err : count;
 }
 
+static ssize_t
+sd_show_write_same_blocks(struct device *dev, struct device_attribute *attr,
+                          char *buf)
+{
+        struct scsi_disk *sdkp = to_scsi_disk(dev);
+
+        return snprintf(buf, 20, "%u\n", sdkp->max_ws_blocks);
+}
+
+static ssize_t
+sd_store_write_same_blocks(struct device *dev, struct device_attribute *attr,
+                           const char *buf, size_t count)
+{
+        struct scsi_disk *sdkp = to_scsi_disk(dev);
+        struct scsi_device *sdp = sdkp->device;
+        unsigned long max;
+        int err;
+
+        if (!capable(CAP_SYS_ADMIN))
+                return -EACCES;
+
+        if (sdp->type != TYPE_DISK)
+                return -EINVAL;
+
+        err = kstrtoul(buf, 10, &max);
+
+        if (err)
+                return err;
+
+        if (max == 0)
+                sdp->no_write_same = 1;
+        else if (max <= SD_MAX_WS16_BLOCKS)
+                sdkp->max_ws_blocks = max;
+
+        sd_config_write_same(sdkp);
+
+        return count;
+}
+
 static struct device_attribute sd_disk_attrs[] = {
         __ATTR(cache_type, S_IRUGO|S_IWUSR, sd_show_cache_type,
                sd_store_cache_type),
@@ -410,6 +450,8 @@ static struct device_attribute sd_disk_attrs[] = {
         __ATTR(thin_provisioning, S_IRUGO, sd_show_thin_provisioning, NULL),
         __ATTR(provisioning_mode, S_IRUGO|S_IWUSR, sd_show_provisioning_mode,
                sd_store_provisioning_mode),
+        __ATTR(max_write_same_blocks, S_IRUGO|S_IWUSR,
+               sd_show_write_same_blocks, sd_store_write_same_blocks),
         __ATTR(max_medium_access_timeouts, S_IRUGO|S_IWUSR,
                sd_show_max_medium_access_timeouts,
                sd_store_max_medium_access_timeouts),
@@ -561,19 +603,23 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode)
                 return;
 
         case SD_LBP_UNMAP:
-                max_blocks = min_not_zero(sdkp->max_unmap_blocks, 0xffffffff);
+                max_blocks = min_not_zero(sdkp->max_unmap_blocks,
+                                          (u32)SD_MAX_WS16_BLOCKS);
                 break;
 
         case SD_LBP_WS16:
-                max_blocks = min_not_zero(sdkp->max_ws_blocks, 0xffffffff);
+                max_blocks = min_not_zero(sdkp->max_ws_blocks,
+                                          (u32)SD_MAX_WS16_BLOCKS);
                 break;
 
         case SD_LBP_WS10:
-                max_blocks = min_not_zero(sdkp->max_ws_blocks, (u32)0xffff);
+                max_blocks = min_not_zero(sdkp->max_ws_blocks,
+                                          (u32)SD_MAX_WS10_BLOCKS);
                 break;
 
         case SD_LBP_ZERO:
-                max_blocks = min_not_zero(sdkp->max_ws_blocks, (u32)0xffff);
+                max_blocks = min_not_zero(sdkp->max_ws_blocks,
+                                          (u32)SD_MAX_WS10_BLOCKS);
                 q->limits.discard_zeroes_data = 1;
                 break;
         }
@@ -583,29 +629,26 @@ static void sd_config_discard(struct scsi_disk *sdkp, unsigned int mode)
 }
 
 /**
- * scsi_setup_discard_cmnd - unmap blocks on thinly provisioned device
+ * sd_setup_discard_cmnd - unmap blocks on thinly provisioned device
  * @sdp: scsi device to operate one
  * @rq: Request to prepare
  *
  * Will issue either UNMAP or WRITE SAME(16) depending on preference
  * indicated by target device.
  **/
-static int scsi_setup_discard_cmnd(struct scsi_device *sdp, struct request *rq)
+static int sd_setup_discard_cmnd(struct scsi_device *sdp, struct request *rq)
 {
         struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
-        struct bio *bio = rq->bio;
-        sector_t sector = bio->bi_sector;
-        unsigned int nr_sectors = bio_sectors(bio);
+        sector_t sector = blk_rq_pos(rq);
+        unsigned int nr_sectors = blk_rq_sectors(rq);
+        unsigned int nr_bytes = blk_rq_bytes(rq);
         unsigned int len;
         int ret;
         char *buf;
         struct page *page;
 
-        if (sdkp->device->sector_size == 4096) {
-                sector >>= 3;
-                nr_sectors >>= 3;
-        }
-
+        sector >>= ilog2(sdp->sector_size) - 9;
+        nr_sectors >>= ilog2(sdp->sector_size) - 9;
         rq->timeout = SD_TIMEOUT;
 
         memset(rq->cmd, 0, rq->cmd_len);
@@ -660,6 +703,7 @@ static int scsi_setup_discard_cmnd(struct scsi_device *sdp, struct request *rq)
         blk_add_request_payload(rq, page, len);
         ret = scsi_setup_blk_pc_cmnd(sdp, rq);
         rq->buffer = page_address(page);
+        rq->__data_len = nr_bytes;
 
 out:
         if (ret != BLKPREP_OK) {
@@ -669,6 +713,83 @@ out:
         return ret;
 }
 
+static void sd_config_write_same(struct scsi_disk *sdkp)
+{
+        struct request_queue *q = sdkp->disk->queue;
+        unsigned int logical_block_size = sdkp->device->sector_size;
+        unsigned int blocks = 0;
+
+        if (sdkp->device->no_write_same) {
+                sdkp->max_ws_blocks = 0;
+                goto out;
+        }
+
+        /* Some devices can not handle block counts above 0xffff despite
+         * supporting WRITE SAME(16). Consequently we default to 64k
+         * blocks per I/O unless the device explicitly advertises a
+         * bigger limit.
+         */
+        if (sdkp->max_ws_blocks == 0)
+                sdkp->max_ws_blocks = SD_MAX_WS10_BLOCKS;
+
+        if (sdkp->ws16 || sdkp->max_ws_blocks > SD_MAX_WS10_BLOCKS)
+                blocks = min_not_zero(sdkp->max_ws_blocks,
+                                      (u32)SD_MAX_WS16_BLOCKS);
+        else
+                blocks = min_not_zero(sdkp->max_ws_blocks,
+                                      (u32)SD_MAX_WS10_BLOCKS);
+
+out:
+        blk_queue_max_write_same_sectors(q, blocks * (logical_block_size >> 9));
+}
+
+/**
+ * sd_setup_write_same_cmnd - write the same data to multiple blocks
+ * @sdp: scsi device to operate one
+ * @rq: Request to prepare
+ *
+ * Will issue either WRITE SAME(10) or WRITE SAME(16) depending on
+ * preference indicated by target device.
+ **/
+static int sd_setup_write_same_cmnd(struct scsi_device *sdp, struct request *rq)
+{
+        struct scsi_disk *sdkp = scsi_disk(rq->rq_disk);
+        struct bio *bio = rq->bio;
+        sector_t sector = blk_rq_pos(rq);
+        unsigned int nr_sectors = blk_rq_sectors(rq);
+        unsigned int nr_bytes = blk_rq_bytes(rq);
+        int ret;
+
+        if (sdkp->device->no_write_same)
+                return BLKPREP_KILL;
+
+        BUG_ON(bio_offset(bio) || bio_iovec(bio)->bv_len != sdp->sector_size);
+
+        sector >>= ilog2(sdp->sector_size) - 9;
+        nr_sectors >>= ilog2(sdp->sector_size) - 9;
+
+        rq->__data_len = sdp->sector_size;
+        rq->timeout = SD_WRITE_SAME_TIMEOUT;
+        memset(rq->cmd, 0, rq->cmd_len);
+
+        if (sdkp->ws16 || sector > 0xffffffff || nr_sectors > 0xffff) {
+                rq->cmd_len = 16;
+                rq->cmd[0] = WRITE_SAME_16;
+                put_unaligned_be64(sector, &rq->cmd[2]);
+                put_unaligned_be32(nr_sectors, &rq->cmd[10]);
+        } else {
+                rq->cmd_len = 10;
+                rq->cmd[0] = WRITE_SAME;
+                put_unaligned_be32(sector, &rq->cmd[2]);
+                put_unaligned_be16(nr_sectors, &rq->cmd[7]);
+        }
+
+        ret = scsi_setup_blk_pc_cmnd(sdp, rq);
+        rq->__data_len = nr_bytes;
+
+        return ret;
+}
+
 static int scsi_setup_flush_cmnd(struct scsi_device *sdp, struct request *rq)
 {
         rq->timeout = SD_FLUSH_TIMEOUT;
@@ -712,7 +833,10 @@ static int sd_prep_fn(struct request_queue *q, struct request *rq)
          * block PC requests to make life easier.
          */
         if (rq->cmd_flags & REQ_DISCARD) {
-                ret = scsi_setup_discard_cmnd(sdp, rq);
+                ret = sd_setup_discard_cmnd(sdp, rq);
+                goto out;
+        } else if (rq->cmd_flags & REQ_WRITE_SAME) {
+                ret = sd_setup_write_same_cmnd(sdp, rq);
                 goto out;
         } else if (rq->cmd_flags & REQ_FLUSH) {
                 ret = scsi_setup_flush_cmnd(sdp, rq);
@@ -1482,12 +1606,21 @@ static int sd_done(struct scsi_cmnd *SCpnt)
         unsigned int good_bytes = result ? 0 : scsi_bufflen(SCpnt);
         struct scsi_sense_hdr sshdr;
         struct scsi_disk *sdkp = scsi_disk(SCpnt->request->rq_disk);
+        struct request *req = SCpnt->request;
         int sense_valid = 0;
         int sense_deferred = 0;
         unsigned char op = SCpnt->cmnd[0];
+        unsigned char unmap = SCpnt->cmnd[1] & 8;
 
-        if ((SCpnt->request->cmd_flags & REQ_DISCARD) && !result)
-                scsi_set_resid(SCpnt, 0);
+        if (req->cmd_flags & REQ_DISCARD || req->cmd_flags & REQ_WRITE_SAME) {
+                if (!result) {
+                        good_bytes = blk_rq_bytes(req);
+                        scsi_set_resid(SCpnt, 0);
+                } else {
+                        good_bytes = 0;
+                        scsi_set_resid(SCpnt, blk_rq_bytes(req));
+                }
+        }
 
         if (result) {
                 sense_valid = scsi_command_normalize_sense(SCpnt, &sshdr);
@@ -1536,9 +1669,25 @@ static int sd_done(struct scsi_cmnd *SCpnt)
                 if (sshdr.asc == 0x10)  /* DIX: Host detected corruption */
                         good_bytes = sd_completed_bytes(SCpnt);
                 /* INVALID COMMAND OPCODE or INVALID FIELD IN CDB */
-                if ((sshdr.asc == 0x20 || sshdr.asc == 0x24) &&
-                    (op == UNMAP || op == WRITE_SAME_16 || op == WRITE_SAME))
-                        sd_config_discard(sdkp, SD_LBP_DISABLE);
+                if (sshdr.asc == 0x20 || sshdr.asc == 0x24) {
+                        switch (op) {
+                        case UNMAP:
+                                sd_config_discard(sdkp, SD_LBP_DISABLE);
+                                break;
+                        case WRITE_SAME_16:
+                        case WRITE_SAME:
+                                if (unmap)
+                                        sd_config_discard(sdkp, SD_LBP_DISABLE);
+                                else {
+                                        sdkp->device->no_write_same = 1;
+                                        sd_config_write_same(sdkp);
+
+                                        good_bytes = 0;
+                                        req->__data_len = blk_rq_bytes(req);
+                                        req->cmd_flags |= REQ_QUIET;
+                                }
+                        }
+                }
                 break;
         default:
                 break;
@@ -2374,9 +2523,7 @@ static void sd_read_block_limits(struct scsi_disk *sdkp)
         if (buffer[3] == 0x3c) {
                 unsigned int lba_count, desc_count;
 
-                sdkp->max_ws_blocks =
-                        (u32) min_not_zero(get_unaligned_be64(&buffer[36]),
-                                           (u64)0xffffffff);
+                sdkp->max_ws_blocks = (u32)get_unaligned_be64(&buffer[36]);
 
                 if (!sdkp->lbpme)
                         goto out;
@@ -2469,6 +2616,13 @@ static void sd_read_block_provisioning(struct scsi_disk *sdkp)
         kfree(buffer);
 }
 
+static void sd_read_write_same(struct scsi_disk *sdkp, unsigned char *buffer)
+{
+        if (scsi_report_opcode(sdkp->device, buffer, SD_BUF_SIZE,
+                               WRITE_SAME_16))
+                sdkp->ws16 = 1;
+}
+
 static int sd_try_extended_inquiry(struct scsi_device *sdp)
 {
         /*
@@ -2528,6 +2682,7 @@ static int sd_revalidate_disk(struct gendisk *disk)
                 sd_read_write_protect_flag(sdkp, buffer);
                 sd_read_cache_type(sdkp, buffer);
                 sd_read_app_tag_own(sdkp, buffer);
+                sd_read_write_same(sdkp, buffer);
         }
 
         sdkp->first_scan = 0;
@@ -2545,6 +2700,7 @@ static int sd_revalidate_disk(struct gendisk *disk)
         blk_queue_flush(sdkp->disk->queue, flush);
 
         set_capacity(disk, sdkp->capacity);
+        sd_config_write_same(sdkp);
         kfree(buffer);
 
  out:
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 47c52a6d733c..74a1e4ca5401 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -14,6 +14,7 @@
 #define SD_TIMEOUT              (30 * HZ)
 #define SD_MOD_TIMEOUT          (75 * HZ)
 #define SD_FLUSH_TIMEOUT        (60 * HZ)
+#define SD_WRITE_SAME_TIMEOUT   (120 * HZ)
 
 /*
  * Number of allowed retries
@@ -39,6 +40,11 @@ enum {
 };
 
 enum {
+        SD_MAX_WS10_BLOCKS = 0xffff,
+        SD_MAX_WS16_BLOCKS = 0x7fffff,
+};
+
+enum {
         SD_LBP_FULL = 0,        /* Full logical block provisioning */
         SD_LBP_UNMAP,           /* Use UNMAP command */
         SD_LBP_WS16,            /* Use WRITE SAME(16) with UNMAP bit */
@@ -77,6 +83,7 @@ struct scsi_disk {
         unsigned        lbpws : 1;
         unsigned        lbpws10 : 1;
         unsigned        lbpvpd : 1;
+        unsigned        ws16 : 1;
 };
 #define to_scsi_disk(obj) container_of(obj,struct scsi_disk,dev)
 
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index a3d54366afcc..92f35abee92d 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -186,6 +186,12 @@ static int slave_configure(struct scsi_device *sdev)
                 /* Some devices don't handle VPD pages correctly */
                 sdev->skip_vpd_pages = 1;
 
+                /* Do not attempt to use REPORT SUPPORTED OPERATION CODES */
+                sdev->no_report_opcodes = 1;
+
+                /* Do not attempt to use WRITE SAME */
+                sdev->no_write_same = 1;
+
                 /* Some disks return the total number of blocks in response
                  * to READ CAPACITY rather than the highest block number.
                  * If this device makes that mistake, tell the sd driver. */
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index af1cbaf535ed..c5c35e629426 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -210,6 +210,7 @@
         {0x1002, 0x6798, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x6799, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x679A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x679B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x679E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x679F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x6800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PITCAIRN|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
diff --git a/include/linux/spi/ads7846.h b/include/linux/spi/ads7846.h
index c64de9dd7631..2f694f3846a9 100644
--- a/include/linux/spi/ads7846.h
+++ b/include/linux/spi/ads7846.h
@@ -46,8 +46,9 @@ struct ads7846_platform_data {
         u16     debounce_rep;           /* additional consecutive good readings
                                          * required after the first two */
         int     gpio_pendown;           /* the GPIO used to decide the pendown
-                                         * state if get_pendown_state == NULL
-                                         */
+                                         * state if get_pendown_state == NULL */
+        int     gpio_pendown_debounce;  /* platform specific debounce time for
+                                         * the gpio_pendown */
         int     (*get_pendown_state)(void);
         int     (*filter_init)  (const struct ads7846_platform_data *pdata,
                                  void **filter_data);
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 88fae8d20154..55367b04dc94 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -135,6 +135,8 @@ struct scsi_device {
                                      * because we did a bus reset. */
         unsigned use_10_for_rw:1; /* first try 10-byte read / write */
         unsigned use_10_for_ms:1; /* first try 10-byte mode sense/select */
+        unsigned no_report_opcodes:1;   /* no REPORT SUPPORTED OPERATION CODES */
+        unsigned no_write_same:1;       /* no WRITE SAME command */
         unsigned skip_ms_page_8:1;      /* do not use MODE SENSE page 0x08 */
         unsigned skip_ms_page_3f:1;     /* do not use MODE SENSE page 0x3f */
         unsigned skip_vpd_pages:1;      /* do not read VPD pages */
@@ -362,6 +364,8 @@ extern int scsi_test_unit_ready(struct scsi_device *sdev, int timeout,
                                 int retries, struct scsi_sense_hdr *sshdr);
 extern int scsi_get_vpd_page(struct scsi_device *, u8 page, unsigned char *buf,
                              int buf_len);
+extern int scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer,
+                              unsigned int len, unsigned char opcode);
 extern int scsi_device_set_state(struct scsi_device *sdev,
                                  enum scsi_device_state state);
 extern struct scsi_event *sdev_evt_alloc(enum scsi_device_event evt_type,