39 files changed, 199 insertions, 146 deletions
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index c9bc896d68af..90b199f97bec 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1026,14 +1026,16 @@ static ssize_t cmm_read(struct file *filp, __user char *buf, size_t count,
        xoutb(0, REG_FLAGS1(iobase));   /* clear detectCMM */
        /* last check before exit */
-        if (!io_detect_cm4000(iobase, dev))
+        if (!io_detect_cm4000(iobase, dev)) {
-                count = -ENODEV;
+                rc = -ENODEV;
+                goto release_io;
+        }
        if (test_bit(IS_INVREV, &dev->flags) && count > 0)
                str_invert_revert(dev->rbuf, count);
        if (copy_to_user(buf, dev->rbuf, count))
-                return -EFAULT;
+                rc = -EFAULT;
 release_io:
        clear_bit(LOCK_IO, &dev->flags);
diff --git a/drivers/firewire/core-iso.c b/drivers/firewire/core-iso.c
index 3784a47865b7..8f5aebfb29df 100644
--- a/drivers/firewire/core-iso.c
+++ b/drivers/firewire/core-iso.c
@@ -190,7 +190,7 @@ static int manage_bandwidth(struct fw_card *card, int irm_id, int generation,
        for (try = 0; try < 5; try++) {
                new = allocate ? old - bandwidth : old + bandwidth;
                if (new < 0 || new > BANDWIDTH_AVAILABLE_INITIAL)
-                        break;
+                        return -EBUSY;
                data[0] = cpu_to_be32(old);
                data[1] = cpu_to_be32(new);
@@ -218,7 +218,7 @@ static int manage_channel(struct fw_card *card, int irm_id, int generation,
                u32 channels_mask, u64 offset, bool allocate, __be32 data[2])
 {
        __be32 c, all, old;
-        int i, retry = 5;
+        int i, ret = -EIO, retry = 5;
        old = all = allocate ? cpu_to_be32(~0) : 0;
@@ -226,6 +226,8 @@ static int manage_channel(struct fw_card *card, int irm_id, int generation,
                if (!(channels_mask & 1 << i))
                        continue;
+                ret = -EBUSY;
                c = cpu_to_be32(1 << (31 - i));
                if ((old & c) != (all & c))
                        continue;
@@ -251,12 +253,16 @@ static int manage_channel(struct fw_card *card, int irm_id, int generation,
                        /* 1394-1995 IRM, fall through to retry. */
                default:
-                        if (retry--)
+                        if (retry) {
+                                retry--;
                                i--;
+                        } else {
+                                ret = -EIO;
+                        }
                }
        }
-        return -EIO;
+        return ret;
 }
 static void deallocate_channel(struct fw_card *card, int irm_id,
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 0cf4d7f562c5..94b16e0340ae 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -1158,7 +1158,7 @@ static void handle_local_lock(struct fw_ohci *ohci,
                              struct fw_packet *packet, u32 csr)
 {
        struct fw_packet response;
-        int tcode, length, ext_tcode, sel;
+        int tcode, length, ext_tcode, sel, try;
        __be32 *payload, lock_old;
        u32 lock_arg, lock_data;
@@ -1185,21 +1185,26 @@ static void handle_local_lock(struct fw_ohci *ohci,
        reg_write(ohci, OHCI1394_CSRCompareData, lock_arg);
        reg_write(ohci, OHCI1394_CSRControl, sel);
-        if (reg_read(ohci, OHCI1394_CSRControl) & 0x80000000)
+        for (try = 0; try < 20; try++)
-                lock_old = cpu_to_be32(reg_read(ohci, OHCI1394_CSRData));
+                if (reg_read(ohci, OHCI1394_CSRControl) & 0x80000000) {
-        else
+                        lock_old = cpu_to_be32(reg_read(ohci,
-                fw_notify("swap not done yet\n");
+                                                        OHCI1394_CSRData));
+                        fw_fill_response(&response, packet->header,
+                                         RCODE_COMPLETE,
+                                         &lock_old, sizeof(lock_old));
+                        goto out;
+                }
+        fw_error("swap not done (CSR lock timeout)\n");
+        fw_fill_response(&response, packet->header, RCODE_BUSY, NULL, 0);
-        fw_fill_response(&response, packet->header,
-                         RCODE_COMPLETE, &lock_old, sizeof(lock_old));
 out:
        fw_core_handle_response(&ohci->card, &response);
 }
 static void handle_local_request(struct context *ctx, struct fw_packet *packet)
 {
-        u64 offset;
+        u64 offset, csr;
-        u32 csr;
        if (ctx == &ctx->ohci->at_request_ctx) {
                packet->ack = ACK_PENDING;
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index b743411d8144..a0c365f2e521 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -516,8 +516,6 @@ void drm_put_dev(struct drm_device *dev)
        }
        driver = dev->driver;
-        drm_vblank_cleanup(dev);
        drm_lastclose(dev);
        if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) &&
@@ -537,6 +535,8 @@ void drm_put_dev(struct drm_device *dev)
                dev->agp = NULL;
        }
+        drm_vblank_cleanup(dev);
        list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head)
                drm_rmmap(dev, r_list->map);
        drm_ht_remove(&dev->map_hash);
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index f7e27b702375..d1ff9408dc1f 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -146,10 +146,10 @@ static int i2c_imx_bus_busy(struct imx_i2c_struct *i2c_imx, int for_busy)
                                "<%s> I2C Interrupted\n", __func__);
                        return -EINTR;
                }
-                if (time_after(jiffies, orig_jiffies + HZ / 1000)) {
+                if (time_after(jiffies, orig_jiffies + msecs_to_jiffies(500))) {
                        dev_dbg(&i2c_imx->adapter.dev,
                                "<%s> I2C bus is busy\n", __func__);
-                        return -EIO;
+                        return -ETIMEDOUT;
                }
                schedule();
        }
@@ -444,6 +444,8 @@ static int i2c_imx_xfer(struct i2c_adapter *adapter,
                        result = i2c_imx_read(i2c_imx, &msgs[i]);
                else
                        result = i2c_imx_write(i2c_imx, &msgs[i]);
+                if (result)
+                        goto fail0;
        }
 fail0:
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index 6bd0f19cd451..389ac6032a7b 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -903,6 +903,11 @@ omap_i2c_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, dev);
+        if (cpu_is_omap7xx())
+                dev->reg_shift = 1;
+        else
+                dev->reg_shift = 2;
        if ((r = omap_i2c_get_clocks(dev)) != 0)
                goto err_iounmap;
@@ -926,11 +931,6 @@ omap_i2c_probe(struct platform_device *pdev)
                dev->b_hw = 1; /* Enable hardware fixes */
        }
-        if (cpu_is_omap7xx())
-                dev->reg_shift = 1;
-        else
-                dev->reg_shift = 2;
        /* reset ASAP, clearing any IRQs */
        omap_i2c_init(dev);
diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c
index 247103372a06..a97e3fec8148 100644
--- a/drivers/i2c/busses/i2c-pnx.c
+++ b/drivers/i2c/busses/i2c-pnx.c
@@ -173,6 +173,9 @@ static int i2c_pnx_master_xmit(struct i2c_pnx_algo_data *alg_data)
                /* We still have something to talk about... */
                val = *alg_data->mif.buf++;
+                if (alg_data->mif.len == 1)
+                        val |= stop_bit;
                alg_data->mif.len--;
                iowrite32(val, I2C_REG_TX(alg_data));
@@ -246,6 +249,9 @@ static int i2c_pnx_master_rcv(struct i2c_pnx_algo_data *alg_data)
                        __func__);
                if (alg_data->mif.len == 1) {
+                        /* Last byte, do not acknowledge next rcv. */
+                        val |= stop_bit;
                        /*
                         * Enable interrupt RFDAIE (data in Rx fifo),
                         * and disable DRMIE (need data for Tx)
@@ -633,6 +639,8 @@ static int __devinit i2c_pnx_probe(struct platform_device *pdev)
         */
        tmp = ((freq / 1000) / I2C_PNX_SPEED_KHZ) / 2 - 2;
+        if (tmp > 0x3FF)
+                tmp = 0x3FF;
        iowrite32(tmp, I2C_REG_CKH(alg_data));
        iowrite32(tmp, I2C_REG_CKL(alg_data));
diff --git a/drivers/i2c/busses/i2c-stu300.c b/drivers/i2c/busses/i2c-stu300.c
index 1f5b38be73bc..495be451d326 100644
--- a/drivers/i2c/busses/i2c-stu300.c
+++ b/drivers/i2c/busses/i2c-stu300.c
@@ -498,7 +498,7 @@ static int stu300_set_clk(struct stu300_dev *dev, unsigned long clkrate)
        int i = 0;
        /* Locate the apropriate clock setting */
-        while (i < ARRAY_SIZE(stu300_clktable) &&
+        while (i < ARRAY_SIZE(stu300_clktable) - 1 &&
               stu300_clktable[i].rate < clkrate)
                i++;
diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h
index d32efb651042..05947f9c1849 100644
--- a/drivers/isdn/gigaset/gigaset.h
+++ b/drivers/isdn/gigaset/gigaset.h
@@ -20,6 +20,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 #include <linux/kernel.h>
+#include <linux/sched.h>
 #include <linux/compiler.h>
 #include <linux/types.h>
 #include <linux/ctype.h>
diff --git a/drivers/pcmcia/cistpl.c b/drivers/pcmcia/cistpl.c
index f230f6543bff..854959cada3a 100644
--- a/drivers/pcmcia/cistpl.c
+++ b/drivers/pcmcia/cistpl.c
@@ -1484,6 +1484,11 @@ int pccard_validate_cis(struct pcmcia_socket *s, unsigned int *info)
        if (!s)
                return -EINVAL;
+        if (s->functions) {
+                WARN_ON(1);
+                return -EINVAL;
+        }
        /* We do not want to validate the CIS cache... */
        mutex_lock(&s->ops_mutex);
        destroy_cis_cache(s);
@@ -1639,7 +1644,7 @@ static ssize_t pccard_show_cis(struct kobject *kobj,
                count = 0;
        else {
                struct pcmcia_socket *s;
-                unsigned int chains;
+                unsigned int chains = 1;
                if (off + count > size)
                        count = size - off;
@@ -1648,7 +1653,7 @@ static ssize_t pccard_show_cis(struct kobject *kobj,
                if (!(s->state & SOCKET_PRESENT))
                        return -ENODEV;
-                if (pccard_validate_cis(s, &chains))
+                if (!s->functions && pccard_validate_cis(s, &chains))
                        return -EIO;
                if (!chains)
                        return -ENODATA;
diff --git a/drivers/pcmcia/db1xxx_ss.c b/drivers/pcmcia/db1xxx_ss.c
index 6206408e196c..2d48196a48cd 100644
--- a/drivers/pcmcia/db1xxx_ss.c
+++ b/drivers/pcmcia/db1xxx_ss.c
@@ -166,8 +166,10 @@ static int db1x_pcmcia_setup_irqs(struct db1x_pcmcia_sock *sock)
                ret = request_irq(sock->insert_irq, db1200_pcmcia_cdirq,
                                  IRQF_DISABLED, "pcmcia_insert", sock);
-                if (ret)
+                if (ret) {
+                        local_irq_restore(flags);
                        goto out1;
+                }
                ret = request_irq(sock->eject_irq, db1200_pcmcia_cdirq,
                                  IRQF_DISABLED, "pcmcia_eject", sock);
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index cb6036d89e59..4014cf8e4a26 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -687,12 +687,10 @@ static void pcmcia_requery(struct pcmcia_socket *s)
                        new_funcs = mfc.nfn;
                else
                        new_funcs = 1;
-                if (old_funcs > new_funcs) {
+                if (old_funcs != new_funcs) {
+                        /* we need to re-start */
                        pcmcia_card_remove(s, NULL);
                        pcmcia_card_add(s);
-                } else if (new_funcs > old_funcs) {
-                        s->functions = new_funcs;
-                        pcmcia_device_add(s, 1);
                }
        }
@@ -728,6 +726,8 @@ static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename)
        struct pcmcia_socket *s = dev->socket;
        const struct firmware *fw;
        int ret = -ENOMEM;
+        cistpl_longlink_mfc_t mfc;
+        int old_funcs, new_funcs = 1;
        if (!filename)
                return -EINVAL;
@@ -750,6 +750,14 @@ static int pcmcia_load_firmware(struct pcmcia_device *dev, char * filename)
                        goto release;
                }
+                /* we need to re-start if the number of functions changed */
+                old_funcs = s->functions;
+                if (!pccard_read_tuple(s, BIND_FN_ALL, CISTPL_LONGLINK_MFC,
+                                        &mfc))
+                        new_funcs = mfc.nfn;
+                if (old_funcs != new_funcs)
+                        ret = -EBUSY;
                /* update information */
                pcmcia_device_query(dev);
@@ -858,10 +866,8 @@ static inline int pcmcia_devmatch(struct pcmcia_device *dev,
        if (did->match_flags & PCMCIA_DEV_ID_MATCH_FAKE_CIS) {
                dev_dbg(&dev->dev, "device needs a fake CIS\n");
                if (!dev->socket->fake_cis)
-                        pcmcia_load_firmware(dev, did->cisfile);
+                        if (pcmcia_load_firmware(dev, did->cisfile))
+                                return 0;
-                if (!dev->socket->fake_cis)
-                        return 0;
        }
        if (did->match_flags & PCMCIA_DEV_ID_MATCH_ANONYMOUS) {
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index caec1dee2a4b..7c3d03bb4f30 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -755,12 +755,12 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req)
        else
                printk(KERN_WARNING "pcmcia: Driver needs updating to support IRQ sharing.\n");
-#ifdef CONFIG_PCMCIA_PROBE
+        /* If the interrupt is already assigned, it must be the same */
+        if (s->irq.AssignedIRQ != 0)
-        if (s->irq.AssignedIRQ != 0) {
-                /* If the interrupt is already assigned, it must be the same */
                irq = s->irq.AssignedIRQ;
-        } else {
+#ifdef CONFIG_PCMCIA_PROBE
+        if (!irq) {
                int try;
                u32 mask = s->irq_mask;
                void *data = p_dev; /* something unique to this device */
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index 559069a80a3b..a6eb7b59ba9f 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -214,7 +214,7 @@ static void do_io_probe(struct pcmcia_socket *s, unsigned int base,
                return;
        }
        for (i = base, most = 0; i < base+num; i += 8) {
-                res = claim_region(NULL, i, 8, IORESOURCE_IO, "PCMCIA ioprobe");
+                res = claim_region(s, i, 8, IORESOURCE_IO, "PCMCIA ioprobe");
                if (!res)
                        continue;
                hole = inb(i);
@@ -231,9 +231,14 @@ static void do_io_probe(struct pcmcia_socket *s, unsigned int base,
        bad = any = 0;
        for (i = base; i < base+num; i += 8) {
-                res = claim_region(NULL, i, 8, IORESOURCE_IO, "PCMCIA ioprobe");
+                res = claim_region(s, i, 8, IORESOURCE_IO, "PCMCIA ioprobe");
-                if (!res)
+                if (!res) {
+                        if (!any)
+                                printk(" excluding");
+                        if (!bad)
+                                bad = any = i;
                        continue;
+                }
                for (j = 0; j < 8; j++)
                        if (inb(i+j) != most)
                                break;
@@ -253,6 +258,7 @@ static void do_io_probe(struct pcmcia_socket *s, unsigned int base,
        }
        if (bad) {
                if ((num > 16) && (bad == base) && (i == base+num)) {
+                        sub_interval(&s_data->io_db, bad, i-bad);
                        printk(" nothing: probe failed.\n");
                        return;
                } else {
@@ -804,7 +810,7 @@ static int adjust_memory(struct pcmcia_socket *s, unsigned int action, unsigned
 static int adjust_io(struct pcmcia_socket *s, unsigned int action, unsigned long start, unsigned long end)
 {
        struct socket_data *data = s->resource_data;
-        unsigned long size = end - start + 1;
+        unsigned long size;
        int ret = 0;
 #if defined(CONFIG_X86)
@@ -814,6 +820,8 @@ static int adjust_io(struct pcmcia_socket *s, unsigned int action, unsigned long
                start = 0x100;
 #endif
+        size = end - start + 1;
        if (end < start)
                return -EINVAL;
diff --git a/drivers/regulator/mc13783-regulator.c b/drivers/regulator/mc13783-regulator.c
index a681f5e8f786..ad036dd8da13 100644
--- a/drivers/regulator/mc13783-regulator.c
+++ b/drivers/regulator/mc13783-regulator.c
@@ -618,9 +618,12 @@ static int __devexit mc13783_regulator_remove(struct platform_device *pdev)
                dev_get_platdata(&pdev->dev);
        int i;
+        platform_set_drvdata(pdev, NULL);
        for (i = 0; i < pdata->num_regulators; i++)
                regulator_unregister(priv->regulators[i]);
+        kfree(priv);
        return 0;
 }
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index bbea90baf98f..acf222f91f5a 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1899,7 +1899,8 @@ restart:
                /*  Process requests that may be recovered */
                if (cqr->status == DASD_CQR_NEED_ERP) {
                        erp_fn = base->discipline->erp_action(cqr);
-                        erp_fn(cqr);
+                        if (IS_ERR(erp_fn(cqr)))
+                                continue;
                        goto restart;
                }
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index 6927e751ce3e..6632649dd6aa 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -2309,7 +2309,7 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr)
                                     cqr->retries);
                        dasd_block_set_timer(device->block, (HZ << 3));
                }
-                return cqr;
+                return erp;
        }
        ccw = cqr->cpaddr;
@@ -2372,6 +2372,9 @@ dasd_3990_erp_additional_erp(struct dasd_ccw_req * cqr)
        /* add erp and initialize with default TIC */
        erp = dasd_3990_erp_add_erp(cqr);
+        if (IS_ERR(erp))
+                return erp;
        /* inspect sense, determine specific ERP if possible */
        if (erp != cqr) {
@@ -2711,6 +2714,8 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
        if (erp == NULL) {
                /* no matching erp found - set up erp */
                erp = dasd_3990_erp_additional_erp(cqr);
+                if (IS_ERR(erp))
+                        return erp;
        } else {
                /* matching erp found - set all leading erp's to DONE */
                erp = dasd_3990_erp_handle_match_erp(cqr, erp);
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index 18daf16aa357..7217966f7d31 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -638,11 +638,7 @@ static int __init zcore_reipl_init(void)
                rc = memcpy_hsa_kernel(ipl_block, ipib_info.ipib, PAGE_SIZE);
        else
                rc = memcpy_real(ipl_block, (void *) ipib_info.ipib, PAGE_SIZE);
-        if (rc) {
+        if (rc || csum_partial(ipl_block, ipl_block->hdr.len, 0) !=
-                free_page((unsigned long) ipl_block);
-                return rc;
-        }
-        if (csum_partial(ipl_block, ipl_block->hdr.len, 0) !=
            ipib_info.checksum) {
                TRACE("Checksum does not match\n");
                free_page((unsigned long) ipl_block);
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 4038f5b4f144..ce7cb87479fe 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -29,6 +29,7 @@
 #include "chsc.h"
 static void *sei_page;
+static DEFINE_SPINLOCK(sda_lock);
 /**
 * chsc_error_from_response() - convert a chsc response to an error
@@ -832,11 +833,10 @@ void __init chsc_free_sei_area(void)
        kfree(sei_page);
 }
-int __init
+int chsc_enable_facility(int operation_code)
-chsc_enable_facility(int operation_code)
 {
        int ret;
-        struct {
+        static struct {
                struct chsc_header request;
                u8 reserved1:4;
                u8 format:4;
@@ -849,33 +849,32 @@ chsc_enable_facility(int operation_code)
                u32 reserved5:4;
                u32 format2:4;
                u32 reserved6:24;
-        } __attribute__ ((packed)) *sda_area;
+        } __attribute__ ((packed, aligned(4096))) sda_area;
-        sda_area = (void *)get_zeroed_page(GFP_KERNEL|GFP_DMA);
+        spin_lock(&sda_lock);
-        if (!sda_area)
+        memset(&sda_area, 0, sizeof(sda_area));
-                return -ENOMEM;
+        sda_area.request.length = 0x0400;
-        sda_area->request.length = 0x0400;
+        sda_area.request.code = 0x0031;
-        sda_area->request.code = 0x0031;
+        sda_area.operation_code = operation_code;
-        sda_area->operation_code = operation_code;
-        ret = chsc(sda_area);
+        ret = chsc(&sda_area);
        if (ret > 0) {
                ret = (ret == 3) ? -ENODEV : -EBUSY;
                goto out;
        }
-        switch (sda_area->response.code) {
+        switch (sda_area.response.code) {
        case 0x0101:
                ret = -EOPNOTSUPP;
                break;
        default:
-                ret = chsc_error_from_response(sda_area->response.code);
+                ret = chsc_error_from_response(sda_area.response.code);
        }
        if (ret != 0)
                CIO_CRW_EVENT(2, "chsc: sda (oc=%x) failed (rc=%04x)\n",
-                              operation_code, sda_area->response.code);
+                              operation_code, sda_area.response.code);
 out:
-        free_page((unsigned long)sda_area);
+        spin_unlock(&sda_lock);
        return ret;
 }
diff --git a/drivers/s390/cio/chsc_sch.c b/drivers/s390/cio/chsc_sch.c
index 404f630c27ca..3b6f4adc5094 100644
--- a/drivers/s390/cio/chsc_sch.c
+++ b/drivers/s390/cio/chsc_sch.c
@@ -124,7 +124,7 @@ static int chsc_subchannel_prepare(struct subchannel *sch)
         * since we don't have a way to clear the subchannel and
         * cannot disable it with a request running.
         */
-        cc = stsch(sch->schid, &schib);
+        cc = stsch_err(sch->schid, &schib);
        if (!cc && scsw_stctl(&schib.scsw))
                return -EAGAIN;
        return 0;
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index f736cdcf08ad..5feea1a371e1 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -361,7 +361,7 @@ int cio_commit_config(struct subchannel *sch)
        struct schib schib;
        int ccode, retry, ret = 0;
-        if (stsch(sch->schid, &schib) || !css_sch_is_valid(&schib))
+        if (stsch_err(sch->schid, &schib) || !css_sch_is_valid(&schib))
                return -ENODEV;
        for (retry = 0; retry < 5; retry++) {
@@ -372,7 +372,7 @@ int cio_commit_config(struct subchannel *sch)
                        return ccode;
                switch (ccode) {
                case 0: /* successful */
-                        if (stsch(sch->schid, &schib) ||
+                        if (stsch_err(sch->schid, &schib) ||
                            !css_sch_is_valid(&schib))
                                return -ENODEV;
                        if (cio_check_config(sch, &schib)) {
@@ -404,7 +404,7 @@ int cio_update_schib(struct subchannel *sch)
 {
        struct schib schib;
-        if (stsch(sch->schid, &schib) || !css_sch_is_valid(&schib))
+        if (stsch_err(sch->schid, &schib) || !css_sch_is_valid(&schib))
                return -ENODEV;
        memcpy(&sch->schib, &schib, sizeof(schib));
@@ -771,7 +771,7 @@ cio_get_console_sch_no(void)
        if (console_irq != -1) {
                /* VM provided us with the irq number of the console. */
                schid.sch_no = console_irq;
-                if (stsch(schid, &console_subchannel.schib) != 0 ||
+                if (stsch_err(schid, &console_subchannel.schib) != 0 ||
                    (console_subchannel.schib.pmcw.st != SUBCHANNEL_TYPE_IO) ||
                    !console_subchannel.schib.pmcw.dnv)
                        return -1;
@@ -863,10 +863,10 @@ __disable_subchannel_easy(struct subchannel_id schid, struct schib *schib)
        cc = 0;
        for (retry=0;retry<3;retry++) {
                schib->pmcw.ena = 0;
-                cc = msch(schid, schib);
+                cc = msch_err(schid, schib);
                if (cc)
                        return (cc==3?-ENODEV:-EBUSY);
-                if (stsch(schid, schib) || !css_sch_is_valid(schib))
+                if (stsch_err(schid, schib) || !css_sch_is_valid(schib))
                        return -ENODEV;
                if (!schib->pmcw.ena)
                        return 0;
@@ -913,7 +913,7 @@ static int stsch_reset(struct subchannel_id schid, struct schib *addr)
        pgm_check_occured = 0;
        s390_base_pgm_handler_fn = cio_reset_pgm_check_handler;
-        rc = stsch(schid, addr);
+        rc = stsch_err(schid, addr);
        s390_base_pgm_handler_fn = NULL;
        /* The program check handler could have changed pgm_check_occured. */
@@ -950,7 +950,7 @@ static int __shutdown_subchannel_easy(struct subchannel_id schid, void *data)
                        /* No default clear strategy */
                        break;
                }
-                stsch(schid, &schib);
+                stsch_err(schid, &schib);
                __disable_subchannel_easy(schid, &schib);
        }
 out:
@@ -1086,7 +1086,7 @@ int __init cio_get_iplinfo(struct cio_iplinfo *iplinfo)
        schid = *(struct subchannel_id *)&S390_lowcore.subchannel_id;
        if (!schid.one)
                return -ENODEV;
-        if (stsch(schid, &schib))
+        if (stsch_err(schid, &schib))
                return -ENODEV;
        if (schib.pmcw.st != SUBCHANNEL_TYPE_IO)
                return -ENODEV;
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 2769da54f2b9..511649115bd7 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -870,15 +870,10 @@ static int __init css_bus_init(void)
        /* Try to enable MSS. */
        ret = chsc_enable_facility(CHSC_SDA_OC_MSS);
-        switch (ret) {
+        if (ret)
-        case 0: /* Success. */
-                max_ssid = __MAX_SSID;
-                break;
-        case -ENOMEM:
-                goto out;
-        default:
                max_ssid = 0;
-        }
+        else /* Success. */
+                max_ssid = __MAX_SSID;
        ret = slow_subchannel_init();
        if (ret)
@@ -1048,6 +1043,11 @@ static int __init channel_subsystem_init_sync(void)
 }
 subsys_initcall_sync(channel_subsystem_init_sync);
+void channel_subsystem_reinit(void)
+{
+        chsc_enable_facility(CHSC_SDA_OC_MSS);
+}
 #ifdef CONFIG_PROC_FS
 static ssize_t cio_settle_write(struct file *file, const char __user *buf,
                                size_t count, loff_t *ppos)
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index c56ab94612f9..c9b852647f01 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -45,7 +45,7 @@ static void ccw_timeout_log(struct ccw_device *cdev)
        sch = to_subchannel(cdev->dev.parent);
        private = to_io_private(sch);
        orb = &private->orb;
-        cc = stsch(sch->schid, &schib);
+        cc = stsch_err(sch->schid, &schib);
        printk(KERN_WARNING "cio: ccw device timeout occurred at %llx, "
               "device information:\n", get_clock());
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 18564891ea61..b3b1d2f79398 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -2105,7 +2105,8 @@ static void zfcp_fsf_req_trace(struct zfcp_fsf_req *req, struct scsi_cmnd *scsi)
        blktrc.inb_usage = req->qdio_req.qdio_inb_usage;
        blktrc.outb_usage = req->qdio_req.qdio_outb_usage;
-        if (req->adapter->adapter_features & FSF_FEATURE_MEASUREMENT_DATA) {
+        if (req->adapter->adapter_features & FSF_FEATURE_MEASUREMENT_DATA &&
+            !(req->status & ZFCP_STATUS_FSFREQ_ERROR)) {
                blktrc.flags |= ZFCP_BLK_LAT_VALID;
                blktrc.channel_lat = lat_in->channel_lat * ticks;
                blktrc.fabric_lat = lat_in->fabric_lat * ticks;
@@ -2157,9 +2158,8 @@ static void zfcp_fsf_send_fcp_command_task_handler(struct zfcp_fsf_req *req)
        fcp_rsp = (struct fcp_resp_with_ext *) &req->qtcb->bottom.io.fcp_rsp;
        zfcp_fc_eval_fcp_rsp(fcp_rsp, scpnt);
-        zfcp_fsf_req_trace(req, scpnt);
 skip_fsfstatus:
+        zfcp_fsf_req_trace(req, scpnt);
        zfcp_dbf_scsi_result(req->adapter->dbf, scpnt, req);
        scpnt->host_scribble = NULL;
diff --git a/drivers/scsi/be2iscsi/be_mgmt.c b/drivers/scsi/be2iscsi/be_mgmt.c
index 72617b650a7e..e641922f20bc 100644
--- a/drivers/scsi/be2iscsi/be_mgmt.c
+++ b/drivers/scsi/be2iscsi/be_mgmt.c
@@ -169,6 +169,7 @@ unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
                SE_DEBUG(DBG_LVL_1,
                         "Failed to allocate memory for"
                         "mgmt_invalidate_icds \n");
+                spin_unlock(&ctrl->mbox_lock);
                return -1;
        }
        nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h
index 6cf9dc37d78b..6b624e767d3b 100644
--- a/drivers/scsi/bnx2i/bnx2i.h
+++ b/drivers/scsi/bnx2i/bnx2i.h
@@ -362,6 +362,7 @@ struct bnx2i_hba {
        u32 num_ccell;
        int ofld_conns_active;
+        wait_queue_head_t eh_wait;
        int max_active_conns;
        struct iscsi_cid_queue cid_que;
@@ -381,6 +382,7 @@ struct bnx2i_hba {
        spinlock_t lock;        /* protects hba structure access */
        struct mutex net_dev_lock;/* sync net device access */
+        int hba_shutdown_tmo;
        /*
         * PCI related info.
         */
diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c
index 6d8172e781cf..5d9296c599f6 100644
--- a/drivers/scsi/bnx2i/bnx2i_init.c
+++ b/drivers/scsi/bnx2i/bnx2i_init.c
@@ -177,11 +177,22 @@ void bnx2i_stop(void *handle)
        struct bnx2i_hba *hba = handle;
        /* check if cleanup happened in GOING_DOWN context */
-        clear_bit(ADAPTER_STATE_UP, &hba->adapter_state);
        if (!test_and_clear_bit(ADAPTER_STATE_GOING_DOWN,
                                &hba->adapter_state))
                iscsi_host_for_each_session(hba->shost,
                                            bnx2i_drop_session);
+        /* Wait for all endpoints to be torn down, Chip will be reset once
+         *  control returns to network driver. So it is required to cleanup and
+         * release all connection resources before returning from this routine.
+         */
+        wait_event_interruptible_timeout(hba->eh_wait,
+                                         (hba->ofld_conns_active == 0),
+                                         hba->hba_shutdown_tmo);
+        /* This flag should be cleared last so that ep_disconnect() gracefully
+         * cleans up connection context
+         */
+        clear_bit(ADAPTER_STATE_UP, &hba->adapter_state);
 }
 /**
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index f2e9b18fe76c..fa68ab34b998 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -820,6 +820,11 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic)
        spin_lock_init(&hba->lock);
        mutex_init(&hba->net_dev_lock);
+        init_waitqueue_head(&hba->eh_wait);
+        if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type))
+                hba->hba_shutdown_tmo = 240 * HZ;
+        else    /* 5706/5708/5709 */
+                hba->hba_shutdown_tmo = 30 * HZ;
        if (iscsi_host_add(shost, &hba->pcidev->dev))
                goto free_dump_mem;
@@ -1658,8 +1663,8 @@ static struct iscsi_endpoint *bnx2i_ep_connect(struct Scsi_Host *shost,
                 */
                hba = bnx2i_check_route(dst_addr);
-        if (!hba) {
+        if (!hba || test_bit(ADAPTER_STATE_GOING_DOWN, &hba->adapter_state)) {
-                rc = -ENOMEM;
+                rc = -EINVAL;
                goto check_busy;
        }
@@ -1804,7 +1809,7 @@ static int bnx2i_ep_poll(struct iscsi_endpoint *ep, int timeout_ms)
                                               (bnx2i_ep->state ==
                                                EP_STATE_CONNECT_COMPL)),
                                              msecs_to_jiffies(timeout_ms));
-        if (!rc || (bnx2i_ep->state == EP_STATE_OFLD_FAILED))
+        if (bnx2i_ep->state == EP_STATE_OFLD_FAILED)
                rc = -1;
        if (rc > 0)
@@ -1957,6 +1962,8 @@ return_bnx2i_ep:
        if (!hba->ofld_conns_active)
                bnx2i_unreg_dev_all();
+        wake_up_interruptible(&hba->eh_wait);
 }
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 496764349c41..0435d044c9da 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -188,7 +188,8 @@ MODULE_DEVICE_TABLE(pci,dptids);
 static int adpt_detect(struct scsi_host_template* sht)
 {
        struct pci_dev *pDev = NULL;
-        adpt_hba* pHba;
+        adpt_hba *pHba;
+        adpt_hba *next;
        PINFO("Detecting Adaptec I2O RAID controllers...\n");
@@ -206,7 +207,8 @@ static int adpt_detect(struct scsi_host_template* sht)
        }
        /* In INIT state, Activate IOPs */
-        for (pHba = hba_chain; pHba; pHba = pHba->next) {
+        for (pHba = hba_chain; pHba; pHba = next) {
+                next = pHba->next;
                // Activate does get status , init outbound, and get hrt
                if (adpt_i2o_activate_hba(pHba) < 0) {
                        adpt_i2o_delete_hba(pHba);
@@ -243,7 +245,8 @@ rebuild_sys_tab:
        PDEBUG("HBA's in OPERATIONAL state\n");
        printk("dpti: If you have a lot of devices this could take a few minutes.\n");
-        for (pHba = hba_chain; pHba; pHba = pHba->next) {
+        for (pHba = hba_chain; pHba; pHba = next) {
+                next = pHba->next;
                printk(KERN_INFO"%s: Reading the hardware resource table.\n", pHba->name);
                if (adpt_i2o_lct_get(pHba) < 0){
                        adpt_i2o_delete_hba(pHba);
@@ -263,7 +266,8 @@ rebuild_sys_tab:
                adpt_sysfs_class = NULL;
        }
-        for (pHba = hba_chain; pHba; pHba = pHba->next) {
+        for (pHba = hba_chain; pHba; pHba = next) {
+                next = pHba->next;
                if (adpt_scsi_host_alloc(pHba, sht) < 0){
                        adpt_i2o_delete_hba(pHba);
                        continue;
@@ -1229,11 +1233,10 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba)
                }
        }
        pci_dev_put(pHba->pDev);
-        kfree(pHba);
        if (adpt_sysfs_class)
                device_destroy(adpt_sysfs_class,
                                MKDEV(DPTI_I2O_MAJOR, pHba->unit));
+        kfree(pHba);
        if(hba_count <= 0){
                unregister_chrdev(DPTI_I2O_MAJOR, DPT_DRIVER);   
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index ff5ec5ac1fb5..88bad0e81bdd 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -323,16 +323,6 @@ static void set_srp_direction(struct scsi_cmnd *cmd,
                srp_cmd->buf_fmt = fmt;
 }
-static void unmap_sg_list(int num_entries,
-                struct device *dev,
-                struct srp_direct_buf *md)
-{
-        int i;
-        for (i = 0; i < num_entries; ++i)
-                dma_unmap_single(dev, md[i].va, md[i].len, DMA_BIDIRECTIONAL);
-}
 /**
 * unmap_cmd_data: - Unmap data pointed in srp_cmd based on the format
 * @cmd:        srp_cmd whose additional_data member will be unmapped
@@ -350,24 +340,9 @@ static void unmap_cmd_data(struct srp_cmd *cmd,
        if (out_fmt == SRP_NO_DATA_DESC && in_fmt == SRP_NO_DATA_DESC)
                return;
-        else if (out_fmt == SRP_DATA_DESC_DIRECT ||
-                 in_fmt == SRP_DATA_DESC_DIRECT) {
-                struct srp_direct_buf *data =
-                        (struct srp_direct_buf *) cmd->add_data;
-                dma_unmap_single(dev, data->va, data->len, DMA_BIDIRECTIONAL);
-        } else {
-                struct srp_indirect_buf *indirect =
-                        (struct srp_indirect_buf *) cmd->add_data;
-                int num_mapped = indirect->table_desc.len /
-                        sizeof(struct srp_direct_buf);
-                if (num_mapped <= MAX_INDIRECT_BUFS) {
+        if (evt_struct->cmnd)
-                        unmap_sg_list(num_mapped, dev, &indirect->desc_list[0]);
+                scsi_dma_unmap(evt_struct->cmnd);
-                        return;
-                }
-                unmap_sg_list(num_mapped, dev, evt_struct->ext_list);
-        }
 }
 static int map_sg_list(struct scsi_cmnd *cmd, int nseg,
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 0ee725ced511..02143af7c1af 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -599,7 +599,7 @@ static void iscsi_sw_tcp_conn_stop(struct iscsi_cls_conn *cls_conn, int flag)
        set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_rx);
        write_unlock_bh(&tcp_sw_conn->sock->sk->sk_callback_lock);
-        if (sock->sk->sk_sleep && waitqueue_active(sock->sk->sk_sleep)) {
+        if (sock->sk->sk_sleep) {
                sock->sk->sk_err = EIO;
                wake_up_interruptible(sock->sk->sk_sleep);
        }
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index ec3723831e89..d62b3e467926 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -433,7 +433,7 @@ lpfc_bsg_rport_els_cmp(struct lpfc_hba *phba,
        dd_data = cmdiocbq->context1;
        /* normal completion and timeout crossed paths, already done */
        if (!dd_data) {
-                spin_unlock_irqrestore(&phba->hbalock, flags);
+                spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
                return;
        }
@@ -1196,7 +1196,7 @@ lpfc_issue_ct_rsp_cmp(struct lpfc_hba *phba,
        dd_data = cmdiocbq->context1;
        /* normal completion and timeout crossed paths, already done */
        if (!dd_data) {
-                spin_unlock_irqrestore(&phba->hbalock, flags);
+                spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
                return;
        }
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 359e9a71a021..1c7ef55966fb 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -2393,6 +2393,7 @@ qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job)
        return 0;
 done:
+        spin_unlock_irqrestore(&ha->hardware_lock, flags);
        if (bsg_job->request->msgcode == FC_BSG_HST_CT)
                kfree(sp->fcport);
        kfree(sp->ctx);
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 09d6d4b76f39..caeb7d10ae04 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -467,7 +467,7 @@ int qla4xxx_get_fwddb_entry(struct scsi_qla_host *ha,
        if (conn_err_detail)
                *conn_err_detail = mbox_sts[5];
        if (tcp_source_port_num)
-                *tcp_source_port_num = (uint16_t) mbox_sts[6] >> 16;
+                *tcp_source_port_num = (uint16_t) (mbox_sts[6] >> 16);
        if (connection_id)
                *connection_id = (uint16_t) mbox_sts[6] & 0x00FF;
        status = QLA_SUCCESS;
diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c
index d0b7d2ff9ac5..333580bf37c5 100644
--- a/drivers/scsi/wd7000.c
+++ b/drivers/scsi/wd7000.c
@@ -1587,7 +1587,7 @@ static int wd7000_host_reset(struct scsi_cmnd *SCpnt)
 {
        Adapter *host = (Adapter *) SCpnt->device->host->hostdata;
-        spin_unlock_irq(SCpnt->device->host->host_lock);
+        spin_lock_irq(SCpnt->device->host->host_lock);
        if (wd7000_adapter_reset(host) < 0) {
                spin_unlock_irq(SCpnt->device->host->host_lock);
diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c
index 7bb5fee639e3..b5aaef965f24 100644
--- a/drivers/serial/mcf.c
+++ b/drivers/serial/mcf.c
@@ -263,6 +263,7 @@ static void mcf_set_termios(struct uart_port *port, struct ktermios *termios,
        }
        spin_lock_irqsave(&port->lock, flags);
+        uart_update_timeout(port, termios->c_cflag, baud);
        writeb(MCFUART_UCR_CMDRESETRX, port->membase + MCFUART_UCR);
        writeb(MCFUART_UCR_CMDRESETTX, port->membase + MCFUART_UCR);
        writeb(MCFUART_UCR_CMDRESETMRPTR, port->membase + MCFUART_UCR);
@@ -379,6 +380,7 @@ static irqreturn_t mcf_interrupt(int irq, void *data)
 static void mcf_config_port(struct uart_port *port, int flags)
 {
        port->type = PORT_MCF;
+        port->fifosize = MCFUART_TXFIFOSIZE;
        /* Clear mask, so no surprise interrupts. */
        writeb(0, port->membase + MCFUART_UIMR);
@@ -424,7 +426,7 @@ static int mcf_verify_port(struct uart_port *port, struct serial_struct *ser)
 /*
 *      Define the basic serial functions we support.
 */
-static struct uart_ops mcf_uart_ops = {
+static const struct uart_ops mcf_uart_ops = {
        .tx_empty       = mcf_tx_empty,
        .get_mctrl      = mcf_get_mctrl,
        .set_mctrl      = mcf_set_mctrl,
@@ -443,7 +445,7 @@ static struct uart_ops mcf_uart_ops = {
        .verify_port    = mcf_verify_port,
 };
-static struct mcf_uart mcf_ports[3];
+static struct mcf_uart mcf_ports[4];
 #define MCF_MAXPORTS    ARRAY_SIZE(mcf_ports)
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 175d202ab37e..8cfa5b12ea7a 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -105,6 +105,10 @@ struct serial_cfg_mem {
 * manfid 0x0160, 0x0104
 * This card appears to have a 14.7456MHz clock.
 */
+/* Generic Modem: MD55x (GPRS/EDGE) have
+ * Elan VPU16551 UART with 14.7456MHz oscillator
+ * manfid 0x015D, 0x4C45
+ */
 static void quirk_setup_brainboxes_0104(struct pcmcia_device *link, struct uart_port *port)
 {
        port->uartclk = 14745600;
@@ -196,6 +200,11 @@ static const struct serial_quirk quirks[] = {
                .multi  = -1,
                .setup  = quirk_setup_brainboxes_0104,
        }, {
+                .manfid = 0x015D,
+                .prodid = 0x4C45,
+                .multi  = -1,
+                .setup  = quirk_setup_brainboxes_0104,
+        }, {
                .manfid = MANFID_IBM,
                .prodid = ~0,
                .multi  = -1,
diff --git a/drivers/staging/dt3155/dt3155_drv.c b/drivers/staging/dt3155/dt3155_drv.c
index a67c622869d2..e2c44ec6fc45 100644
--- a/drivers/staging/dt3155/dt3155_drv.c
+++ b/drivers/staging/dt3155/dt3155_drv.c
@@ -57,19 +57,8 @@ MA 02111-1307 USA
 extern void printques(int);
-#ifdef MODULE
 #include <linux/module.h>
 #include <linux/interrupt.h>
-MODULE_LICENSE("GPL");
-#endif
-#ifndef CONFIG_PCI
-#error  "DT3155 :  Kernel PCI support not enabled (DT3155 drive requires PCI)"
-#endif
 #include <linux/pci.h>
 #include <linux/types.h>
 #include <linux/poll.h>
@@ -84,6 +73,9 @@ MODULE_LICENSE("GPL");
 #include "dt3155_io.h"
 #include "allocator.h"
+MODULE_LICENSE("GPL");
 /* Error variable.  Zero means no error. */
 int dt3155_errno = 0;
diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index 3aed38886f94..bfec7c29486d 100644
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -103,7 +103,8 @@ static void fill_balloon(struct virtio_balloon *vb, size_t num)
        num = min(num, ARRAY_SIZE(vb->pfns));
        for (vb->num_pfns = 0; vb->num_pfns < num; vb->num_pfns++) {
-                struct page *page = alloc_page(GFP_HIGHUSER | __GFP_NORETRY);
+                struct page *page = alloc_page(GFP_HIGHUSER | __GFP_NORETRY |
+                                        __GFP_NOMEMALLOC | __GFP_NOWARN);
                if (!page) {
                        if (printk_ratelimit())
                                dev_printk(KERN_INFO, &vb->vdev->dev,