diff options
author | Alex Shi <alex.shi@linaro.org> | 2014-04-04 10:51:41 +0800 |
---|---|---|
committer | Alex Shi <alex.shi@linaro.org> | 2014-04-04 10:51:41 +0800 |
commit | 920553ba25498d26fbc7de610cdcf2f74d470ba0 (patch) | |
tree | 81d981168bbce09a7afda5b6780b72dc983ff1e5 /drivers | |
parent | f3124ba519b42426525585f50dbde3235b1fb89a (diff) | |
parent | 8f0c10ea2ec6e1086fbb73ff8bcbbf1ed8584b11 (diff) |
Merge tag 'v3.10.36' into linux-linaro-lsk
This is the 3.10.36 stable release
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/aoe/aoecmd.c | 2 | ||||
-rw-r--r-- | drivers/input/mouse/cypress_ps2.c | 1 | ||||
-rw-r--r-- | drivers/input/mouse/synaptics.c | 55 | ||||
-rw-r--r-- | drivers/input/mousedev.c | 73 | ||||
-rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 4 | ||||
-rw-r--r-- | drivers/vfio/vfio_iommu_type1.c | 4 |
6 files changed, 102 insertions, 37 deletions
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index fc803ecbbce4..31262732db23 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -899,7 +899,7 @@ bio_pageinc(struct bio *bio) * but this has never been seen here. */ if (unlikely(PageCompound(page))) - if (compound_trans_head(page) != page) { + if (compound_head(page) != page) { pr_crit("page tail used for block I/O\n"); BUG(); } diff --git a/drivers/input/mouse/cypress_ps2.c b/drivers/input/mouse/cypress_ps2.c index 888a81a7ea3d..0aaea7ad6cee 100644 --- a/drivers/input/mouse/cypress_ps2.c +++ b/drivers/input/mouse/cypress_ps2.c @@ -410,7 +410,6 @@ static int cypress_set_input_params(struct input_dev *input, __clear_bit(REL_X, input->relbit); __clear_bit(REL_Y, input->relbit); - __set_bit(INPUT_PROP_BUTTONPAD, input->propbit); __set_bit(EV_KEY, input->evbit); __set_bit(BTN_LEFT, input->keybit); __set_bit(BTN_RIGHT, input->keybit); diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index b2420ae19e14..c69c81608f43 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -265,11 +265,22 @@ static int synaptics_identify(struct psmouse *psmouse) * Read touchpad resolution and maximum reported coordinates * Resolution is left zero if touchpad does not support the query */ + +static const int *quirk_min_max; + static int synaptics_resolution(struct psmouse *psmouse) { struct synaptics_data *priv = psmouse->private; unsigned char resp[3]; + if (quirk_min_max) { + priv->x_min = quirk_min_max[0]; + priv->x_max = quirk_min_max[1]; + priv->y_min = quirk_min_max[2]; + priv->y_max = quirk_min_max[3]; + return 0; + } + if (SYN_ID_MAJOR(priv->identity) < 4) return 0; @@ -1485,10 +1496,54 @@ static const struct dmi_system_id __initconst olpc_dmi_table[] = { { } }; +static const struct dmi_system_id min_max_dmi_table[] __initconst = { +#if defined(CONFIG_DMI) + { + /* Lenovo ThinkPad Helix */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Helix"), + }, + .driver_data = (int []){1024, 5052, 2258, 4832}, + }, + { + /* Lenovo ThinkPad X240 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X240"), + }, + .driver_data = (int []){1232, 5710, 1156, 4696}, + }, + { + /* Lenovo ThinkPad T440s */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T440"), + }, + .driver_data = (int []){1024, 5112, 2024, 4832}, + }, + { + /* Lenovo ThinkPad T540p */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T540"), + }, + .driver_data = (int []){1024, 5056, 2058, 4832}, + }, +#endif + { } +}; + void __init synaptics_module_init(void) { + const struct dmi_system_id *min_max_dmi; + impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table); broken_olpc_ec = dmi_check_system(olpc_dmi_table); + + min_max_dmi = dmi_first_match(min_max_dmi_table); + if (min_max_dmi) + quirk_min_max = min_max_dmi->driver_data; } static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode) diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index 4c842c320c2e..b604564dec5c 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -67,7 +67,6 @@ struct mousedev { struct device dev; struct cdev cdev; bool exist; - bool is_mixdev; struct list_head mixdev_node; bool opened_by_mixdev; @@ -77,6 +76,9 @@ struct mousedev { int old_x[4], old_y[4]; int frac_dx, frac_dy; unsigned long touch; + + int (*open_device)(struct mousedev *mousedev); + void (*close_device)(struct mousedev *mousedev); }; enum mousedev_emul { @@ -116,9 +118,6 @@ static unsigned char mousedev_imex_seq[] = { 0xf3, 200, 0xf3, 200, 0xf3, 80 }; static struct mousedev *mousedev_mix; static LIST_HEAD(mousedev_mix_list); -static void mixdev_open_devices(void); -static void mixdev_close_devices(void); - #define fx(i) (mousedev->old_x[(mousedev->pkt_count - (i)) & 03]) #define fy(i) (mousedev->old_y[(mousedev->pkt_count - (i)) & 03]) @@ -428,9 +427,7 @@ static int mousedev_open_device(struct mousedev *mousedev) if (retval) return retval; - if (mousedev->is_mixdev) - mixdev_open_devices(); - else if (!mousedev->exist) + if (!mousedev->exist) retval = -ENODEV; else if (!mousedev->open++) { retval = input_open_device(&mousedev->handle); @@ -446,9 +443,7 @@ static void mousedev_close_device(struct mousedev *mousedev) { mutex_lock(&mousedev->mutex); - if (mousedev->is_mixdev) - mixdev_close_devices(); - else if (mousedev->exist && !--mousedev->open) + if (mousedev->exist && !--mousedev->open) input_close_device(&mousedev->handle); mutex_unlock(&mousedev->mutex); @@ -459,21 +454,29 @@ static void mousedev_close_device(struct mousedev *mousedev) * stream. Note that this function is called with mousedev_mix->mutex * held. */ -static void mixdev_open_devices(void) +static int mixdev_open_devices(struct mousedev *mixdev) { - struct mousedev *mousedev; + int error; + + error = mutex_lock_interruptible(&mixdev->mutex); + if (error) + return error; - if (mousedev_mix->open++) - return; + if (!mixdev->open++) { + struct mousedev *mousedev; - list_for_each_entry(mousedev, &mousedev_mix_list, mixdev_node) { - if (!mousedev->opened_by_mixdev) { - if (mousedev_open_device(mousedev)) - continue; + list_for_each_entry(mousedev, &mousedev_mix_list, mixdev_node) { + if (!mousedev->opened_by_mixdev) { + if (mousedev_open_device(mousedev)) + continue; - mousedev->opened_by_mixdev = true; + mousedev->opened_by_mixdev = true; + } } } + + mutex_unlock(&mixdev->mutex); + return 0; } /* @@ -481,19 +484,22 @@ static void mixdev_open_devices(void) * device. Note that this function is called with mousedev_mix->mutex * held. */ -static void mixdev_close_devices(void) +static void mixdev_close_devices(struct mousedev *mixdev) { - struct mousedev *mousedev; + mutex_lock(&mixdev->mutex); - if (--mousedev_mix->open) - return; + if (!--mixdev->open) { + struct mousedev *mousedev; - list_for_each_entry(mousedev, &mousedev_mix_list, mixdev_node) { - if (mousedev->opened_by_mixdev) { - mousedev->opened_by_mixdev = false; - mousedev_close_device(mousedev); + list_for_each_entry(mousedev, &mousedev_mix_list, mixdev_node) { + if (mousedev->opened_by_mixdev) { + mousedev->opened_by_mixdev = false; + mousedev_close_device(mousedev); + } } } + + mutex_unlock(&mixdev->mutex); } @@ -522,7 +528,7 @@ static int mousedev_release(struct inode *inode, struct file *file) mousedev_detach_client(mousedev, client); kfree(client); - mousedev_close_device(mousedev); + mousedev->close_device(mousedev); return 0; } @@ -550,7 +556,7 @@ static int mousedev_open(struct inode *inode, struct file *file) client->mousedev = mousedev; mousedev_attach_client(mousedev, client); - error = mousedev_open_device(mousedev); + error = mousedev->open_device(mousedev); if (error) goto err_free_client; @@ -861,16 +867,21 @@ static struct mousedev *mousedev_create(struct input_dev *dev, if (mixdev) { dev_set_name(&mousedev->dev, "mice"); + + mousedev->open_device = mixdev_open_devices; + mousedev->close_device = mixdev_close_devices; } else { int dev_no = minor; /* Normalize device number if it falls into legacy range */ if (dev_no < MOUSEDEV_MINOR_BASE + MOUSEDEV_MINORS) dev_no -= MOUSEDEV_MINOR_BASE; dev_set_name(&mousedev->dev, "mouse%d", dev_no); + + mousedev->open_device = mousedev_open_device; + mousedev->close_device = mousedev_close_device; } mousedev->exist = true; - mousedev->is_mixdev = mixdev; mousedev->handle.dev = input_get_device(dev); mousedev->handle.name = dev_name(&mousedev->dev); mousedev->handle.handler = handler; @@ -919,7 +930,7 @@ static void mousedev_destroy(struct mousedev *mousedev) device_del(&mousedev->dev); mousedev_cleanup(mousedev); input_free_minor(MINOR(mousedev->dev.devt)); - if (!mousedev->is_mixdev) + if (mousedev != mousedev_mix) input_unregister_handle(&mousedev->handle); put_device(&mousedev->dev); } diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 254f255204f9..a602aeeb3acb 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -119,7 +119,7 @@ #define MVNETA_GMAC_MAX_RX_SIZE_MASK 0x7ffc #define MVNETA_GMAC0_PORT_ENABLE BIT(0) #define MVNETA_GMAC_CTRL_2 0x2c08 -#define MVNETA_GMAC2_PSC_ENABLE BIT(3) +#define MVNETA_GMAC2_PCS_ENABLE BIT(3) #define MVNETA_GMAC2_PORT_RGMII BIT(4) #define MVNETA_GMAC2_PORT_RESET BIT(6) #define MVNETA_GMAC_STATUS 0x2c10 @@ -655,7 +655,7 @@ static void mvneta_port_sgmii_config(struct mvneta_port *pp) u32 val; val = mvreg_read(pp, MVNETA_GMAC_CTRL_2); - val |= MVNETA_GMAC2_PSC_ENABLE; + val |= MVNETA_GMAC2_PCS_ENABLE; mvreg_write(pp, MVNETA_GMAC_CTRL_2, val); } diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index 6f3fbc48a6c7..22080eb6aff6 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -138,12 +138,12 @@ static bool is_invalid_reserved_pfn(unsigned long pfn) if (pfn_valid(pfn)) { bool reserved; struct page *tail = pfn_to_page(pfn); - struct page *head = compound_trans_head(tail); + struct page *head = compound_head(tail); reserved = !!(PageReserved(head)); if (head != tail) { /* * "head" is not a dangling pointer - * (compound_trans_head takes care of that) + * (compound_head takes care of that) * but the hugepage may have been split * from under us (and we may not hold a * reference count on the head page so it can |