diff options
author | Jonas Gorski <jogo@openwrt.org> | 2015-08-05 13:55:14 +0000 |
---|---|---|
committer | Jonas Gorski <jogo@openwrt.org> | 2015-08-05 13:55:14 +0000 |
commit | 6afe475aba0d3c7cbf6b88f9d06fce1961de52f4 (patch) | |
tree | 0205a1bbe0f2e29a62e0c85e9ccc3469419c3c63 /target/linux/brcm2708/patches-4.1 | |
parent | 554bdf8130a518481e26fb22123e42b6ba48343e (diff) | |
download | master-187ad058-6afe475aba0d3c7cbf6b88f9d06fce1961de52f4.tar.gz master-187ad058-6afe475aba0d3c7cbf6b88f9d06fce1961de52f4.tar.bz2 master-187ad058-6afe475aba0d3c7cbf6b88f9d06fce1961de52f4.zip |
kernel: update 4.1 to 4.1.4
Changelog:
* https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.1.4
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
[jogo: fix brcm2708 patches, refresh target patches]
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@46560 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/brcm2708/patches-4.1')
3 files changed, 13 insertions, 121 deletions
diff --git a/target/linux/brcm2708/patches-4.1/0004-Add-dwc_otg-driver.patch b/target/linux/brcm2708/patches-4.1/0004-Add-dwc_otg-driver.patch index 378d33b945..8af34f2239 100644 --- a/target/linux/brcm2708/patches-4.1/0004-Add-dwc_otg-driver.patch +++ b/target/linux/brcm2708/patches-4.1/0004-Add-dwc_otg-driver.patch @@ -894,7 +894,7 @@ dwc_otg: Fix crash when fiq_enable=0 } --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c -@@ -4922,7 +4922,7 @@ static void port_event(struct usb_hub *h +@@ -4906,7 +4906,7 @@ static void port_event(struct usb_hub *h if (portchange & USB_PORT_STAT_C_OVERCURRENT) { u16 status = 0, unused; diff --git a/target/linux/brcm2708/patches-4.1/0066-Add-blk_pos-parameter-to-mmc-multi_io_quirk-callback.patch b/target/linux/brcm2708/patches-4.1/0066-Add-blk_pos-parameter-to-mmc-multi_io_quirk-callback.patch index 6d6aa92c55..8ac90ce4bb 100644 --- a/target/linux/brcm2708/patches-4.1/0066-Add-blk_pos-parameter-to-mmc-multi_io_quirk-callback.patch +++ b/target/linux/brcm2708/patches-4.1/0066-Add-blk_pos-parameter-to-mmc-multi_io_quirk-callback.patch @@ -13,7 +13,7 @@ Subject: [PATCH 066/121] Add blk_pos parameter to mmc multi_io_quirk callback --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c -@@ -1413,6 +1413,7 @@ static void mmc_blk_rw_rq_prep(struct mm +@@ -1415,6 +1415,7 @@ static void mmc_blk_rw_rq_prep(struct mm brq->data.blocks = card->host->ops->multi_io_quirk(card, (rq_data_dir(req) == READ) ? MMC_DATA_READ : MMC_DATA_WRITE, diff --git a/target/linux/brcm2708/patches-4.1/0119-Merge-pull-request-1059-from-pelwell-rpi-4.0.y.patch b/target/linux/brcm2708/patches-4.1/0119-Merge-pull-request-1059-from-pelwell-rpi-4.0.y.patch index 6280f75a48..ddb70dfa0e 100644 --- a/target/linux/brcm2708/patches-4.1/0119-Merge-pull-request-1059-from-pelwell-rpi-4.0.y.patch +++ b/target/linux/brcm2708/patches-4.1/0119-Merge-pull-request-1059-from-pelwell-rpi-4.0.y.patch @@ -51,41 +51,7 @@ w1_therm: Back-port locking improvements from 4.2-rc1 +representing the device index in the bus starting at 0. --- a/drivers/w1/slaves/w1_therm.c +++ b/drivers/w1/slaves/w1_therm.c -@@ -59,16 +59,32 @@ MODULE_ALIAS("w1-family-" __stringify(W1 - static int w1_strong_pullup = 1; - module_param_named(strong_pullup, w1_strong_pullup, int, 0); - -+struct w1_therm_family_data { -+ uint8_t rom[9]; -+ atomic_t refcnt; -+}; -+ -+/* return the address of the refcnt in the family data */ -+#define THERM_REFCNT(family_data) \ -+ (&((struct w1_therm_family_data*)family_data)->refcnt) -+ - static int w1_therm_add_slave(struct w1_slave *sl) - { -- sl->family_data = kzalloc(9, GFP_KERNEL); -+ sl->family_data = kzalloc(sizeof(struct w1_therm_family_data), -+ GFP_KERNEL); - if (!sl->family_data) - return -ENOMEM; -+ atomic_set(THERM_REFCNT(sl->family_data), 1); - return 0; - } - - static void w1_therm_remove_slave(struct w1_slave *sl) - { -+ int refcnt = atomic_sub_return(1, THERM_REFCNT(sl->family_data)); -+ while(refcnt) { -+ msleep(1000); -+ refcnt = atomic_read(THERM_REFCNT(sl->family_data)); -+ } - kfree(sl->family_data); - sl->family_data = NULL; - } -@@ -76,13 +92,24 @@ static void w1_therm_remove_slave(struct +@@ -92,13 +92,24 @@ static void w1_therm_remove_slave(struct static ssize_t w1_slave_show(struct device *device, struct device_attribute *attr, char *buf); @@ -110,7 +76,7 @@ w1_therm: Back-port locking improvements from 4.2-rc1 static struct w1_family_ops w1_therm_fops = { .add_slave = w1_therm_add_slave, -@@ -90,6 +117,12 @@ static struct w1_family_ops w1_therm_fop +@@ -106,6 +117,12 @@ static struct w1_family_ops w1_therm_fop .groups = w1_therm_groups, }; @@ -123,7 +89,7 @@ w1_therm: Back-port locking improvements from 4.2-rc1 static struct w1_family w1_therm_family_DS18S20 = { .fid = W1_THERM_DS18S20, .fops = &w1_therm_fops, -@@ -107,7 +140,7 @@ static struct w1_family w1_therm_family_ +@@ -123,7 +140,7 @@ static struct w1_family w1_therm_family_ static struct w1_family w1_therm_family_DS28EA00 = { .fid = W1_THERM_DS28EA00, @@ -132,86 +98,10 @@ w1_therm: Back-port locking improvements from 4.2-rc1 }; static struct w1_family w1_therm_family_DS1825 = { -@@ -194,13 +227,22 @@ static ssize_t w1_slave_show(struct devi - struct w1_slave *sl = dev_to_w1_slave(device); - struct w1_master *dev = sl->master; - u8 rom[9], crc, verdict, external_power; -- int i, max_trying = 10; -+ int i, ret, max_trying = 10; - ssize_t c = PAGE_SIZE; -+ u8 *family_data = sl->family_data; - -- i = mutex_lock_interruptible(&dev->bus_mutex); -- if (i != 0) -- return i; -+ ret = mutex_lock_interruptible(&dev->bus_mutex); -+ if (ret != 0) -+ goto post_unlock; -+ -+ if(!sl->family_data) -+ { -+ ret = -ENODEV; -+ goto pre_unlock; -+ } - -+ /* prevent the slave from going away in sleep */ -+ atomic_inc(THERM_REFCNT(family_data)); - memset(rom, 0, sizeof(rom)); - - while (max_trying--) { -@@ -230,17 +272,19 @@ static ssize_t w1_slave_show(struct devi - mutex_unlock(&dev->bus_mutex); - - sleep_rem = msleep_interruptible(tm); -- if (sleep_rem != 0) -- return -EINTR; -+ if (sleep_rem != 0) { -+ ret = -EINTR; -+ goto post_unlock; -+ } - -- i = mutex_lock_interruptible(&dev->bus_mutex); -- if (i != 0) -- return i; -+ ret = mutex_lock_interruptible(&dev->bus_mutex); -+ if (ret != 0) -+ goto post_unlock; - } else if (!w1_strong_pullup) { - sleep_rem = msleep_interruptible(tm); - if (sleep_rem != 0) { -- mutex_unlock(&dev->bus_mutex); -- return -EINTR; -+ ret = -EINTR; -+ goto pre_unlock; - } - } - -@@ -269,19 +313,107 @@ static ssize_t w1_slave_show(struct devi - c -= snprintf(buf + PAGE_SIZE - c, c, ": crc=%02x %s\n", - crc, (verdict) ? "YES" : "NO"); - if (verdict) -- memcpy(sl->family_data, rom, sizeof(rom)); -+ memcpy(family_data, rom, sizeof(rom)); - else - dev_warn(device, "Read failed CRC check\n"); - - for (i = 0; i < 9; ++i) - c -= snprintf(buf + PAGE_SIZE - c, c, "%02x ", -- ((u8 *)sl->family_data)[i]); -+ ((u8 *)family_data)[i]); - - c -= snprintf(buf + PAGE_SIZE - c, c, "t=%d\n", - w1_convert_temp(rom, sl->family->fid)); -+ ret = PAGE_SIZE - c; -+ -+pre_unlock: - mutex_unlock(&dev->bus_mutex); +@@ -316,6 +333,89 @@ post_unlock: + return ret; + } -+post_unlock: -+ atomic_dec(THERM_REFCNT(family_data)); -+ return ret; -+} -+ +#define W1_42_CHAIN 0x99 +#define W1_42_CHAIN_OFF 0x3C +#define W1_42_CHAIN_OFF_INV 0xC3 @@ -289,10 +179,12 @@ w1_therm: Back-port locking improvements from 4.2-rc1 + mutex_unlock(&sl->master->bus_mutex); + + c -= snprintf(buf + PAGE_SIZE - c, c, "%d\n", seq); - return PAGE_SIZE - c; ++ return PAGE_SIZE - c; +error: + mutex_unlock(&sl->master->bus_mutex); + return -EIO; - } - ++} ++ static int __init w1_therm_init(void) + { + int err, i; |