diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-15 00:36:54 (GMT) |
---|---|---|
committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-15 00:36:54 (GMT) |
commit | 7dafd239ab522d38979ebe44d79aa68ad7b1a383 (patch) | |
tree | 04754a0c6495e57c1fe5f417fbfc99272d353c0e /drivers/char | |
parent | bc47ab0241c7c86da4f5e5f82fbca7d45387c18d (diff) | |
parent | 45e3e1935e2857c54783291107d33323b3ef33c8 (diff) | |
download | linux-fsl-qoriq-7dafd239ab522d38979ebe44d79aa68ad7b1a383.tar.xz |
Merge commit 'origin/master' into next
Diffstat (limited to 'drivers/char')
-rw-r--r-- | drivers/char/Kconfig | 4 | ||||
-rw-r--r-- | drivers/char/agp/intel-agp.c | 16 | ||||
-rw-r--r-- | drivers/char/amiserial.c | 2 | ||||
-rw-r--r-- | drivers/char/hw_random/Kconfig | 14 | ||||
-rw-r--r-- | drivers/char/hw_random/Makefile | 1 | ||||
-rw-r--r-- | drivers/char/hw_random/mxc-rnga.c | 247 | ||||
-rw-r--r-- | drivers/char/hw_random/omap-rng.c | 2 | ||||
-rw-r--r-- | drivers/char/hw_random/timeriomem-rng.c | 26 | ||||
-rw-r--r-- | drivers/char/hw_random/via-rng.c | 15 | ||||
-rw-r--r-- | drivers/char/hw_random/virtio-rng.c | 30 | ||||
-rw-r--r-- | drivers/char/virtio_console.c | 26 | ||||
-rw-r--r-- | drivers/char/vt.c | 1 |
12 files changed, 330 insertions, 54 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 02ecfd5..30bae6d 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -692,7 +692,7 @@ config HVCS this driver. To compile this driver as a module, choose M here: the - module will be called hvcs.ko. Additionally, this module + module will be called hvcs. Additionally, this module will depend on arch specific APIs exported from hvcserver.ko which will also be compiled when this driver is built as a module. @@ -906,7 +906,7 @@ config DTLK config XILINX_HWICAP tristate "Xilinx HWICAP Support" - depends on XILINX_VIRTEX + depends on XILINX_VIRTEX || MICROBLAZE help This option enables support for Xilinx Internal Configuration Access Port (ICAP) driver. The ICAP is used on Xilinx Virtex diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 3686912..7a748fa 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -46,6 +46,10 @@ #define PCI_DEVICE_ID_INTEL_G45_IG 0x2E22 #define PCI_DEVICE_ID_INTEL_G41_HB 0x2E30 #define PCI_DEVICE_ID_INTEL_G41_IG 0x2E32 +#define PCI_DEVICE_ID_INTEL_IGDNG_D_HB 0x0040 +#define PCI_DEVICE_ID_INTEL_IGDNG_D_IG 0x0042 +#define PCI_DEVICE_ID_INTEL_IGDNG_M_HB 0x0044 +#define PCI_DEVICE_ID_INTEL_IGDNG_M_IG 0x0046 /* cover 915 and 945 variants */ #define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \ @@ -75,7 +79,9 @@ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB) + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_D_HB || \ + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IGDNG_M_HB) extern int agp_memory_reserved; @@ -1211,6 +1217,8 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size) case PCI_DEVICE_ID_INTEL_Q45_HB: case PCI_DEVICE_ID_INTEL_G45_HB: case PCI_DEVICE_ID_INTEL_G41_HB: + case PCI_DEVICE_ID_INTEL_IGDNG_D_HB: + case PCI_DEVICE_ID_INTEL_IGDNG_M_HB: *gtt_offset = *gtt_size = MB(2); break; default: @@ -2186,6 +2194,10 @@ static const struct intel_driver_description { "G45/G43", NULL, &intel_i965_driver }, { PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG, 0, "G41", NULL, &intel_i965_driver }, + { PCI_DEVICE_ID_INTEL_IGDNG_D_HB, PCI_DEVICE_ID_INTEL_IGDNG_D_IG, 0, + "IGDNG/D", NULL, &intel_i965_driver }, + { PCI_DEVICE_ID_INTEL_IGDNG_M_HB, PCI_DEVICE_ID_INTEL_IGDNG_M_IG, 0, + "IGDNG/M", NULL, &intel_i965_driver }, { 0, 0, 0, NULL, NULL, NULL } }; @@ -2387,6 +2399,8 @@ static struct pci_device_id agp_intel_pci_table[] = { ID(PCI_DEVICE_ID_INTEL_Q45_HB), ID(PCI_DEVICE_ID_INTEL_G45_HB), ID(PCI_DEVICE_ID_INTEL_G41_HB), + ID(PCI_DEVICE_ID_INTEL_IGDNG_D_HB), + ID(PCI_DEVICE_ID_INTEL_IGDNG_M_HB), { } }; diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c index fd3ebd1..72429b6 100644 --- a/drivers/char/amiserial.c +++ b/drivers/char/amiserial.c @@ -779,7 +779,7 @@ static void change_speed(struct async_struct *info, info->IER |= UART_IER_MSI; } /* TBD: - * Does clearing IER_MSI imply that we should disbale the VBL interrupt ? + * Does clearing IER_MSI imply that we should disable the VBL interrupt ? */ /* diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 5fab647..f4b3f72 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -88,7 +88,7 @@ config HW_RANDOM_N2RNG config HW_RANDOM_VIA tristate "VIA HW Random Number Generator support" - depends on HW_RANDOM && X86_32 + depends on HW_RANDOM && X86 default HW_RANDOM ---help--- This driver provides kernel-side support for the Random Number @@ -148,3 +148,15 @@ config HW_RANDOM_VIRTIO To compile this driver as a module, choose M here: the module will be called virtio-rng. If unsure, say N. + +config HW_RANDOM_MXC_RNGA + tristate "Freescale i.MX RNGA Random Number Generator" + depends on HW_RANDOM && ARCH_HAS_RNGA + ---help--- + This driver provides kernel-side support for the Random Number + Generator hardware found on Freescale i.MX processors. + + To compile this driver as a module, choose M here: the + module will be called mxc-rnga. + + If unsure, say Y. diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile index e81d21a..fd1ecd2 100644 --- a/drivers/char/hw_random/Makefile +++ b/drivers/char/hw_random/Makefile @@ -15,3 +15,4 @@ obj-$(CONFIG_HW_RANDOM_IXP4XX) += ixp4xx-rng.o obj-$(CONFIG_HW_RANDOM_OMAP) += omap-rng.o obj-$(CONFIG_HW_RANDOM_PASEMI) += pasemi-rng.o obj-$(CONFIG_HW_RANDOM_VIRTIO) += virtio-rng.o +obj-$(CONFIG_HW_RANDOM_MXC_RNGA) += mxc-rnga.o diff --git a/drivers/char/hw_random/mxc-rnga.c b/drivers/char/hw_random/mxc-rnga.c new file mode 100644 index 0000000..187c6be --- /dev/null +++ b/drivers/char/hw_random/mxc-rnga.c @@ -0,0 +1,247 @@ +/* + * RNG driver for Freescale RNGA + * + * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. + * Author: Alan Carvalho de Assis <acassis@gmail.com> + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + * + * This driver is based on other RNG drivers. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> +#include <linux/hw_random.h> +#include <linux/io.h> + +/* RNGA Registers */ +#define RNGA_CONTROL 0x00 +#define RNGA_STATUS 0x04 +#define RNGA_ENTROPY 0x08 +#define RNGA_OUTPUT_FIFO 0x0c +#define RNGA_MODE 0x10 +#define RNGA_VERIFICATION_CONTROL 0x14 +#define RNGA_OSC_CONTROL_COUNTER 0x18 +#define RNGA_OSC1_COUNTER 0x1c +#define RNGA_OSC2_COUNTER 0x20 +#define RNGA_OSC_COUNTER_STATUS 0x24 + +/* RNGA Registers Range */ +#define RNG_ADDR_RANGE 0x28 + +/* RNGA Control Register */ +#define RNGA_CONTROL_SLEEP 0x00000010 +#define RNGA_CONTROL_CLEAR_INT 0x00000008 +#define RNGA_CONTROL_MASK_INTS 0x00000004 +#define RNGA_CONTROL_HIGH_ASSURANCE 0x00000002 +#define RNGA_CONTROL_GO 0x00000001 + +#define RNGA_STATUS_LEVEL_MASK 0x0000ff00 + +/* RNGA Status Register */ +#define RNGA_STATUS_OSC_DEAD 0x80000000 +#define RNGA_STATUS_SLEEP 0x00000010 +#define RNGA_STATUS_ERROR_INT 0x00000008 +#define RNGA_STATUS_FIFO_UNDERFLOW 0x00000004 +#define RNGA_STATUS_LAST_READ_STATUS 0x00000002 +#define RNGA_STATUS_SECURITY_VIOLATION 0x00000001 + +static struct platform_device *rng_dev; + +static int mxc_rnga_data_present(struct hwrng *rng) +{ + int level; + void __iomem *rng_base = (void __iomem *)rng->priv; + + /* how many random numbers is in FIFO? [0-16] */ + level = ((__raw_readl(rng_base + RNGA_STATUS) & + RNGA_STATUS_LEVEL_MASK) >> 8); + + return level > 0 ? 1 : 0; +} + +static int mxc_rnga_data_read(struct hwrng *rng, u32 * data) +{ + int err; + u32 ctrl; + void __iomem *rng_base = (void __iomem *)rng->priv; + + /* retrieve a random number from FIFO */ + *data = __raw_readl(rng_base + RNGA_OUTPUT_FIFO); + + /* some error while reading this random number? */ + err = __raw_readl(rng_base + RNGA_STATUS) & RNGA_STATUS_ERROR_INT; + + /* if error: clear error interrupt, but doesn't return random number */ + if (err) { + dev_dbg(&rng_dev->dev, "Error while reading random number!\n"); + ctrl = __raw_readl(rng_base + RNGA_CONTROL); + __raw_writel(ctrl | RNGA_CONTROL_CLEAR_INT, + rng_base + RNGA_CONTROL); + return 0; + } else + return 4; +} + +static int mxc_rnga_init(struct hwrng *rng) +{ + u32 ctrl, osc; + void __iomem *rng_base = (void __iomem *)rng->priv; + + /* wake up */ + ctrl = __raw_readl(rng_base + RNGA_CONTROL); + __raw_writel(ctrl & ~RNGA_CONTROL_SLEEP, rng_base + RNGA_CONTROL); + + /* verify if oscillator is working */ + osc = __raw_readl(rng_base + RNGA_STATUS); + if (osc & RNGA_STATUS_OSC_DEAD) { + dev_err(&rng_dev->dev, "RNGA Oscillator is dead!\n"); + return -ENODEV; + } + + /* go running */ + ctrl = __raw_readl(rng_base + RNGA_CONTROL); + __raw_writel(ctrl | RNGA_CONTROL_GO, rng_base + RNGA_CONTROL); + + return 0; +} + +static void mxc_rnga_cleanup(struct hwrng *rng) +{ + u32 ctrl; + void __iomem *rng_base = (void __iomem *)rng->priv; + + ctrl = __raw_readl(rng_base + RNGA_CONTROL); + + /* stop rnga */ + __raw_writel(ctrl & ~RNGA_CONTROL_GO, rng_base + RNGA_CONTROL); +} + +static struct hwrng mxc_rnga = { + .name = "mxc-rnga", + .init = mxc_rnga_init, + .cleanup = mxc_rnga_cleanup, + .data_present = mxc_rnga_data_present, + .data_read = mxc_rnga_data_read +}; + +static int __init mxc_rnga_probe(struct platform_device *pdev) +{ + int err = -ENODEV; + struct clk *clk; + struct resource *res, *mem; + void __iomem *rng_base = NULL; + + if (rng_dev) + return -EBUSY; + + clk = clk_get(&pdev->dev, "rng"); + if (IS_ERR(clk)) { + dev_err(&pdev->dev, "Could not get rng_clk!\n"); + err = PTR_ERR(clk); + goto out; + } + + clk_enable(clk); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + err = -ENOENT; + goto err_region; + } + + mem = request_mem_region(res->start, resource_size(res), pdev->name); + if (mem == NULL) { + err = -EBUSY; + goto err_region; + } + + rng_base = ioremap(res->start, resource_size(res)); + if (!rng_base) { + err = -ENOMEM; + goto err_ioremap; + } + + mxc_rnga.priv = (unsigned long)rng_base; + + err = hwrng_register(&mxc_rnga); + if (err) { + dev_err(&pdev->dev, "MXC RNGA registering failed (%d)\n", err); + goto err_register; + } + + rng_dev = pdev; + + dev_info(&pdev->dev, "MXC RNGA Registered.\n"); + + return 0; + +err_register: + iounmap(rng_base); + rng_base = NULL; + +err_ioremap: + release_mem_region(res->start, resource_size(res)); + +err_region: + clk_disable(clk); + clk_put(clk); + +out: + return err; +} + +static int __exit mxc_rnga_remove(struct platform_device *pdev) +{ + struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + void __iomem *rng_base = (void __iomem *)mxc_rnga.priv; + struct clk *clk = clk_get(&pdev->dev, "rng"); + + hwrng_unregister(&mxc_rnga); + + iounmap(rng_base); + + release_mem_region(res->start, resource_size(res)); + + clk_disable(clk); + clk_put(clk); + + return 0; +} + +static struct platform_driver mxc_rnga_driver = { + .driver = { + .name = "mxc_rnga", + .owner = THIS_MODULE, + }, + .remove = __exit_p(mxc_rnga_remove), +}; + +static int __init mod_init(void) +{ + return platform_driver_probe(&mxc_rnga_driver, mxc_rnga_probe); +} + +static void __exit mod_exit(void) +{ + platform_driver_unregister(&mxc_rnga_driver); +} + +module_init(mod_init); +module_exit(mod_exit); + +MODULE_AUTHOR("Freescale Semiconductor, Inc."); +MODULE_DESCRIPTION("H/W RNGA driver for i.MX"); +MODULE_LICENSE("GPL"); diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index 538313f..00dd3de 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -89,7 +89,7 @@ static struct hwrng omap_rng_ops = { .data_read = omap_rng_data_read, }; -static int __init omap_rng_probe(struct platform_device *pdev) +static int __devinit omap_rng_probe(struct platform_device *pdev) { struct resource *res, *mem; int ret; diff --git a/drivers/char/hw_random/timeriomem-rng.c b/drivers/char/hw_random/timeriomem-rng.c index dcd352a..a94e930 100644 --- a/drivers/char/hw_random/timeriomem-rng.c +++ b/drivers/char/hw_random/timeriomem-rng.c @@ -88,9 +88,9 @@ static struct hwrng timeriomem_rng_ops = { .priv = 0, }; -static int __init timeriomem_rng_probe(struct platform_device *pdev) +static int __devinit timeriomem_rng_probe(struct platform_device *pdev) { - struct resource *res, *mem; + struct resource *res; int ret; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -98,21 +98,12 @@ static int __init timeriomem_rng_probe(struct platform_device *pdev) if (!res) return -ENOENT; - mem = request_mem_region(res->start, res->end - res->start + 1, - pdev->name); - if (mem == NULL) - return -EBUSY; - - dev_set_drvdata(&pdev->dev, mem); - timeriomem_rng_data = pdev->dev.platform_data; timeriomem_rng_data->address = ioremap(res->start, res->end - res->start + 1); - if (!timeriomem_rng_data->address) { - ret = -ENOMEM; - goto err_ioremap; - } + if (!timeriomem_rng_data->address) + return -EIO; if (timeriomem_rng_data->period != 0 && usecs_to_jiffies(timeriomem_rng_data->period) > 0) { @@ -125,7 +116,7 @@ static int __init timeriomem_rng_probe(struct platform_device *pdev) ret = hwrng_register(&timeriomem_rng_ops); if (ret) - goto err_register; + goto failed; dev_info(&pdev->dev, "32bits from 0x%p @ %dus\n", timeriomem_rng_data->address, @@ -133,24 +124,19 @@ static int __init timeriomem_rng_probe(struct platform_device *pdev) return 0; -err_register: +failed: dev_err(&pdev->dev, "problem registering\n"); iounmap(timeriomem_rng_data->address); -err_ioremap: - release_resource(mem); return ret; } static int __devexit timeriomem_rng_remove(struct platform_device *pdev) { - struct resource *mem = dev_get_drvdata(&pdev->dev); - del_timer_sync(&timeriomem_rng_timer); hwrng_unregister(&timeriomem_rng_ops); iounmap(timeriomem_rng_data->address); - release_resource(mem); return 0; } diff --git a/drivers/char/hw_random/via-rng.c b/drivers/char/hw_random/via-rng.c index 4e9573c..794aacb 100644 --- a/drivers/char/hw_random/via-rng.c +++ b/drivers/char/hw_random/via-rng.c @@ -132,6 +132,19 @@ static int via_rng_init(struct hwrng *rng) struct cpuinfo_x86 *c = &cpu_data(0); u32 lo, hi, old_lo; + /* VIA Nano CPUs don't have the MSR_VIA_RNG anymore. The RNG + * is always enabled if CPUID rng_en is set. There is no + * RNG configuration like it used to be the case in this + * register */ + if ((c->x86 == 6) && (c->x86_model >= 0x0f)) { + if (!cpu_has_xstore_enabled) { + printk(KERN_ERR PFX "can't enable hardware RNG " + "if XSTORE is not enabled\n"); + return -ENODEV; + } + return 0; + } + /* Control the RNG via MSR. Tread lightly and pay very close * close attention to values written, as the reserved fields * are documented to be "undefined and unpredictable"; but it @@ -205,5 +218,5 @@ static void __exit mod_exit(void) module_init(mod_init); module_exit(mod_exit); -MODULE_DESCRIPTION("H/W RNG driver for VIA chipsets"); +MODULE_DESCRIPTION("H/W RNG driver for VIA CPU with PadLock"); MODULE_LICENSE("GPL"); diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c index 86e83f8..32216b6 100644 --- a/drivers/char/hw_random/virtio-rng.c +++ b/drivers/char/hw_random/virtio-rng.c @@ -35,13 +35,13 @@ static DECLARE_COMPLETION(have_data); static void random_recv_done(struct virtqueue *vq) { - int len; + unsigned int len; /* We can get spurious callbacks, e.g. shared IRQs + virtio_pci. */ if (!vq->vq_ops->get_buf(vq, &len)) return; - data_left = len / sizeof(random_data[0]); + data_left += len; complete(&have_data); } @@ -49,7 +49,7 @@ static void register_buffer(void) { struct scatterlist sg; - sg_init_one(&sg, random_data, RANDOM_DATA_SIZE); + sg_init_one(&sg, random_data+data_left, RANDOM_DATA_SIZE-data_left); /* There should always be room for one buffer. */ if (vq->vq_ops->add_buf(vq, &sg, 0, 1, random_data) != 0) BUG(); @@ -59,24 +59,32 @@ static void register_buffer(void) /* At least we don't udelay() in a loop like some other drivers. */ static int virtio_data_present(struct hwrng *rng, int wait) { - if (data_left) + if (data_left >= sizeof(u32)) return 1; +again: if (!wait) return 0; wait_for_completion(&have_data); + + /* Not enough? Re-register. */ + if (unlikely(data_left < sizeof(u32))) { + register_buffer(); + goto again; + } + return 1; } /* virtio_data_present() must have succeeded before this is called. */ static int virtio_data_read(struct hwrng *rng, u32 *data) { - BUG_ON(!data_left); - - *data = random_data[--data_left]; + BUG_ON(data_left < sizeof(u32)); + data_left -= sizeof(u32); + *data = random_data[data_left / 4]; - if (!data_left) { + if (data_left < sizeof(u32)) { init_completion(&have_data); register_buffer(); } @@ -94,13 +102,13 @@ static int virtrng_probe(struct virtio_device *vdev) int err; /* We expect a single virtqueue. */ - vq = vdev->config->find_vq(vdev, 0, random_recv_done); + vq = virtio_find_single_vq(vdev, random_recv_done, "input"); if (IS_ERR(vq)) return PTR_ERR(vq); err = hwrng_register(&virtio_hwrng); if (err) { - vdev->config->del_vq(vq); + vdev->config->del_vqs(vdev); return err; } @@ -112,7 +120,7 @@ static void virtrng_remove(struct virtio_device *vdev) { vdev->config->reset(vdev); hwrng_unregister(&virtio_hwrng); - vdev->config->del_vq(vq); + vdev->config->del_vqs(vdev); } static struct virtio_device_id id_table[] = { diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index ff6f5a4..c74dacf 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -188,6 +188,9 @@ static void hvc_handle_input(struct virtqueue *vq) * Finally we put our input buffer in the input queue, ready to receive. */ static int __devinit virtcons_probe(struct virtio_device *dev) { + vq_callback_t *callbacks[] = { hvc_handle_input, NULL}; + const char *names[] = { "input", "output" }; + struct virtqueue *vqs[2]; int err; vdev = dev; @@ -199,20 +202,15 @@ static int __devinit virtcons_probe(struct virtio_device *dev) goto fail; } - /* Find the input queue. */ + /* Find the queues. */ /* FIXME: This is why we want to wean off hvc: we do nothing * when input comes in. */ - in_vq = vdev->config->find_vq(vdev, 0, hvc_handle_input); - if (IS_ERR(in_vq)) { - err = PTR_ERR(in_vq); + err = vdev->config->find_vqs(vdev, 2, vqs, callbacks, names); + if (err) goto free; - } - out_vq = vdev->config->find_vq(vdev, 1, NULL); - if (IS_ERR(out_vq)) { - err = PTR_ERR(out_vq); - goto free_in_vq; - } + in_vq = vqs[0]; + out_vq = vqs[1]; /* Start using the new console output. */ virtio_cons.get_chars = get_chars; @@ -233,17 +231,15 @@ static int __devinit virtcons_probe(struct virtio_device *dev) hvc = hvc_alloc(0, 0, &virtio_cons, PAGE_SIZE); if (IS_ERR(hvc)) { err = PTR_ERR(hvc); - goto free_out_vq; + goto free_vqs; } /* Register the input buffer the first time. */ add_inbuf(); return 0; -free_out_vq: - vdev->config->del_vq(out_vq); -free_in_vq: - vdev->config->del_vq(in_vq); +free_vqs: + vdev->config->del_vqs(vdev); free: kfree(inbuf); fail: diff --git a/drivers/char/vt.c b/drivers/char/vt.c index de9ebee..c796a86 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -103,7 +103,6 @@ #include <linux/io.h> #include <asm/system.h> #include <linux/uaccess.h> -#include <linux/kmemleak.h> #define MAX_NR_CON_DRIVER 16 |