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-rw-r--r--drivers/char/mspec.c26
-rw-r--r--drivers/input/mouse/appletouch.c6
-rw-r--r--drivers/lguest/lguest_asm.S6
-rw-r--r--drivers/net/pcmcia/3c589_cs.c2
-rw-r--r--drivers/net/r8169.c14
-rw-r--r--drivers/net/sky2.c37
-rw-r--r--drivers/net/sky2.h2
-rw-r--r--drivers/scsi/scsi_transport_spi.c28
-rw-r--r--drivers/w1/w1.c1
9 files changed, 77 insertions, 45 deletions
diff --git a/drivers/char/mspec.c b/drivers/char/mspec.c
index 049a46cc9f8..04ac155d3a0 100644
--- a/drivers/char/mspec.c
+++ b/drivers/char/mspec.c
@@ -155,23 +155,22 @@ mspec_open(struct vm_area_struct *vma)
* mspec_close
*
* Called when unmapping a device mapping. Frees all mspec pages
- * belonging to the vma.
+ * belonging to all the vma's sharing this vma_data structure.
*/
static void
mspec_close(struct vm_area_struct *vma)
{
struct vma_data *vdata;
- int index, last_index, result;
+ int index, last_index;
unsigned long my_page;
vdata = vma->vm_private_data;
- BUG_ON(vma->vm_start < vdata->vm_start || vma->vm_end > vdata->vm_end);
+ if (!atomic_dec_and_test(&vdata->refcnt))
+ return;
- spin_lock(&vdata->lock);
- index = (vma->vm_start - vdata->vm_start) >> PAGE_SHIFT;
- last_index = (vma->vm_end - vdata->vm_start) >> PAGE_SHIFT;
- for (; index < last_index; index++) {
+ last_index = (vdata->vm_end - vdata->vm_start) >> PAGE_SHIFT;
+ for (index = 0; index < last_index; index++) {
if (vdata->maddr[index] == 0)
continue;
/*
@@ -180,20 +179,12 @@ mspec_close(struct vm_area_struct *vma)
*/
my_page = vdata->maddr[index];
vdata->maddr[index] = 0;
- spin_unlock(&vdata->lock);
- result = mspec_zero_block(my_page, PAGE_SIZE);
- if (!result)
+ if (!mspec_zero_block(my_page, PAGE_SIZE))
uncached_free_page(my_page);
else
printk(KERN_WARNING "mspec_close(): "
- "failed to zero page %i\n",
- result);
- spin_lock(&vdata->lock);
+ "failed to zero page %ld\n", my_page);
}
- spin_unlock(&vdata->lock);
-
- if (!atomic_dec_and_test(&vdata->refcnt))
- return;
if (vdata->flags & VMD_VMALLOCED)
vfree(vdata);
@@ -201,7 +192,6 @@ mspec_close(struct vm_area_struct *vma)
kfree(vdata);
}
-
/*
* mspec_nopfn
*
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 2bea1b2c631..a1804bfdbb8 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -328,6 +328,7 @@ static void atp_complete(struct urb* urb)
{
int x, y, x_z, y_z, x_f, y_f;
int retval, i, j;
+ int key;
struct atp *dev = urb->context;
switch (urb->status) {
@@ -468,6 +469,7 @@ static void atp_complete(struct urb* urb)
ATP_XFACT, &x_z, &x_f);
y = atp_calculate_abs(dev->xy_acc + ATP_XSENSORS, ATP_YSENSORS,
ATP_YFACT, &y_z, &y_f);
+ key = dev->data[dev->datalen - 1] & 1;
if (x && y) {
if (dev->x_old != -1) {
@@ -505,7 +507,7 @@ static void atp_complete(struct urb* urb)
the first touch unless reinitialised. Do so if it's been
idle for a while in order to avoid waking the kernel up
several hundred times a second */
- if (atp_is_geyser_3(dev)) {
+ if (!key && atp_is_geyser_3(dev)) {
dev->idlecount++;
if (dev->idlecount == 10) {
dev->valid = 0;
@@ -514,7 +516,7 @@ static void atp_complete(struct urb* urb)
}
}
- input_report_key(dev->input, BTN_LEFT, dev->data[dev->datalen - 1] & 1);
+ input_report_key(dev->input, BTN_LEFT, key);
input_sync(dev->input);
exit:
diff --git a/drivers/lguest/lguest_asm.S b/drivers/lguest/lguest_asm.S
index f182c6a3620..1ddcd5cd20f 100644
--- a/drivers/lguest/lguest_asm.S
+++ b/drivers/lguest/lguest_asm.S
@@ -22,8 +22,9 @@
jmp lguest_init
/*G:055 We create a macro which puts the assembler code between lgstart_ and
- * lgend_ markers. These templates end up in the .init.text section, so they
- * are discarded after boot. */
+ * lgend_ markers. These templates are put in the .text section: they can't be
+ * discarded after boot as we may need to patch modules, too. */
+.text
#define LGUEST_PATCH(name, insns...) \
lgstart_##name: insns; lgend_##name:; \
.globl lgstart_##name; .globl lgend_##name
@@ -34,7 +35,6 @@ LGUEST_PATCH(popf, movl %eax, lguest_data+LGUEST_DATA_irq_enabled)
LGUEST_PATCH(pushf, movl lguest_data+LGUEST_DATA_irq_enabled, %eax)
/*:*/
-.text
/* These demark the EIP range where host should never deliver interrupts. */
.global lguest_noirq_start
.global lguest_noirq_end
diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c
index c06cae3f0b5..503f2685fb7 100644
--- a/drivers/net/pcmcia/3c589_cs.c
+++ b/drivers/net/pcmcia/3c589_cs.c
@@ -116,7 +116,7 @@ struct el3_private {
spinlock_t lock;
};
-static const char *if_names[] = { "auto", "10base2", "10baseT", "AUI" };
+static const char *if_names[] = { "auto", "10baseT", "10base2", "AUI" };
/*====================================================================*/
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index b85ab4a8f2a..c921ec32c23 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1228,7 +1228,10 @@ static void rtl8169_hw_phy_config(struct net_device *dev)
return;
}
- /* phy config for RTL8169s mac_version C chip */
+ if ((tp->mac_version != RTL_GIGA_MAC_VER_02) &&
+ (tp->mac_version != RTL_GIGA_MAC_VER_03))
+ return;
+
mdio_write(ioaddr, 31, 0x0001); //w 31 2 0 1
mdio_write(ioaddr, 21, 0x1000); //w 21 15 0 1000
mdio_write(ioaddr, 24, 0x65c7); //w 24 15 0 65c7
@@ -2567,6 +2570,15 @@ static void rtl8169_tx_interrupt(struct net_device *dev,
(TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) {
netif_wake_queue(dev);
}
+ /*
+ * 8168 hack: TxPoll requests are lost when the Tx packets are
+ * too close. Let's kick an extra TxPoll request when a burst
+ * of start_xmit activity is detected (if it is not detected,
+ * it is slow enough). -- FR
+ */
+ smp_rmb();
+ if (tp->cur_tx != dirty_tx)
+ RTL_W8(TxPoll, NPQ);
}
}
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index eaffe551d1d..0792031a5cf 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -338,6 +338,16 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
if (!(hw->flags & SKY2_HW_GIGABIT)) {
/* enable automatic crossover */
ctrl |= PHY_M_PC_MDI_XMODE(PHY_M_PC_ENA_AUTO) >> 1;
+
+ if (hw->chip_id == CHIP_ID_YUKON_FE_P &&
+ hw->chip_rev == CHIP_REV_YU_FE2_A0) {
+ u16 spec;
+
+ /* Enable Class A driver for FE+ A0 */
+ spec = gm_phy_read(hw, port, PHY_MARV_FE_SPEC_2);
+ spec |= PHY_M_FESC_SEL_CL_A;
+ gm_phy_write(hw, port, PHY_MARV_FE_SPEC_2, spec);
+ }
} else {
/* disable energy detect */
ctrl &= ~PHY_M_PC_EN_DET_MSK;
@@ -816,7 +826,8 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
sky2_write8(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_RST_CLR);
sky2_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON);
- if (!(hw->flags & SKY2_HW_RAMBUFFER)) {
+ /* On chips without ram buffer, pause is controled by MAC level */
+ if (sky2_read8(hw, B2_E_0) == 0) {
sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8);
sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8);
@@ -1271,7 +1282,7 @@ static int sky2_up(struct net_device *dev)
struct sky2_port *sky2 = netdev_priv(dev);
struct sky2_hw *hw = sky2->hw;
unsigned port = sky2->port;
- u32 imask;
+ u32 imask, ramsize;
int cap, err = -ENOMEM;
struct net_device *otherdev = hw->dev[sky2->port^1];
@@ -1326,13 +1337,12 @@ static int sky2_up(struct net_device *dev)
sky2_mac_init(hw, port);
- if (hw->flags & SKY2_HW_RAMBUFFER) {
- /* Register is number of 4K blocks on internal RAM buffer. */
- u32 ramsize = sky2_read8(hw, B2_E_0) * 4;
+ /* Register is number of 4K blocks on internal RAM buffer. */
+ ramsize = sky2_read8(hw, B2_E_0) * 4;
+ if (ramsize > 0) {
u32 rxspace;
- printk(KERN_DEBUG PFX "%s: ram buffer %dK\n", dev->name, ramsize);
-
+ pr_debug(PFX "%s: ram buffer %dK\n", dev->name, ramsize);
if (ramsize < 16)
rxspace = ramsize / 2;
else
@@ -1995,7 +2005,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
synchronize_irq(hw->pdev->irq);
- if (!(hw->flags & SKY2_HW_RAMBUFFER))
+ if (sky2_read8(hw, B2_E_0) == 0)
sky2_set_tx_stfwd(hw, port);
ctl = gma_read16(hw, port, GM_GP_CTRL);
@@ -2526,7 +2536,7 @@ static void sky2_watchdog(unsigned long arg)
++active;
/* For chips with Rx FIFO, check if stuck */
- if ((hw->flags & SKY2_HW_RAMBUFFER) &&
+ if ((hw->flags & SKY2_HW_FIFO_HANG_CHECK) &&
sky2_rx_hung(dev)) {
pr_info(PFX "%s: receiver hang detected\n",
dev->name);
@@ -2684,8 +2694,10 @@ static int __devinit sky2_init(struct sky2_hw *hw)
switch(hw->chip_id) {
case CHIP_ID_YUKON_XL:
hw->flags = SKY2_HW_GIGABIT
- | SKY2_HW_NEWER_PHY
- | SKY2_HW_RAMBUFFER;
+ | SKY2_HW_NEWER_PHY;
+ if (hw->chip_rev < 3)
+ hw->flags |= SKY2_HW_FIFO_HANG_CHECK;
+
break;
case CHIP_ID_YUKON_EC_U:
@@ -2711,11 +2723,10 @@ static int __devinit sky2_init(struct sky2_hw *hw)
dev_err(&hw->pdev->dev, "unsupported revision Yukon-EC rev A1\n");
return -EOPNOTSUPP;
}
- hw->flags = SKY2_HW_GIGABIT | SKY2_HW_RAMBUFFER;
+ hw->flags = SKY2_HW_GIGABIT | SKY2_HW_FIFO_HANG_CHECK;
break;
case CHIP_ID_YUKON_FE:
- hw->flags = SKY2_HW_RAMBUFFER;
break;
case CHIP_ID_YUKON_FE_P:
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 69cd98400fe..8bc5c54e3ef 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -2063,7 +2063,7 @@ struct sky2_hw {
#define SKY2_HW_FIBRE_PHY 0x00000002
#define SKY2_HW_GIGABIT 0x00000004
#define SKY2_HW_NEWER_PHY 0x00000008
-#define SKY2_HW_RAMBUFFER 0x00000010 /* chip has RAM FIFO */
+#define SKY2_HW_FIFO_HANG_CHECK 0x00000010
#define SKY2_HW_NEW_LE 0x00000020 /* new LSOv2 format */
#define SKY2_HW_AUTO_TX_SUM 0x00000040 /* new IP decode for Tx */
#define SKY2_HW_ADV_POWER_CTL 0x00000080 /* additional PHY power regs */
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index 6f56f875063..4df21c92ff1 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -787,10 +787,12 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
struct scsi_target *starget = sdev->sdev_target;
struct Scsi_Host *shost = sdev->host;
int len = sdev->inquiry_len;
+ int min_period = spi_min_period(starget);
+ int max_width = spi_max_width(starget);
/* first set us up for narrow async */
DV_SET(offset, 0);
DV_SET(width, 0);
-
+
if (spi_dv_device_compare_inquiry(sdev, buffer, buffer, DV_LOOPS)
!= SPI_COMPARE_SUCCESS) {
starget_printk(KERN_ERR, starget, "Domain Validation Initial Inquiry Failed\n");
@@ -798,9 +800,13 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
return;
}
+ if (!scsi_device_wide(sdev)) {
+ spi_max_width(starget) = 0;
+ max_width = 0;
+ }
+
/* test width */
- if (i->f->set_width && spi_max_width(starget) &&
- scsi_device_wide(sdev)) {
+ if (i->f->set_width && max_width) {
i->f->set_width(starget, 1);
if (spi_dv_device_compare_inquiry(sdev, buffer,
@@ -809,6 +815,11 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
!= SPI_COMPARE_SUCCESS) {
starget_printk(KERN_ERR, starget, "Wide Transfers Fail\n");
i->f->set_width(starget, 0);
+ /* Make sure we don't force wide back on by asking
+ * for a transfer period that requires it */
+ max_width = 0;
+ if (min_period < 10)
+ min_period = 10;
}
}
@@ -828,7 +839,8 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
/* now set up to the maximum */
DV_SET(offset, spi_max_offset(starget));
- DV_SET(period, spi_min_period(starget));
+ DV_SET(period, min_period);
+
/* try QAS requests; this should be harmless to set if the
* target supports it */
if (scsi_device_qas(sdev)) {
@@ -837,14 +849,14 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
DV_SET(qas, 0);
}
- if (scsi_device_ius(sdev) && spi_min_period(starget) < 9) {
+ if (scsi_device_ius(sdev) && min_period < 9) {
/* This u320 (or u640). Set IU transfers */
DV_SET(iu, 1);
/* Then set the optional parameters */
DV_SET(rd_strm, 1);
DV_SET(wr_flow, 1);
DV_SET(rti, 1);
- if (spi_min_period(starget) == 8)
+ if (min_period == 8)
DV_SET(pcomp_en, 1);
} else {
DV_SET(iu, 0);
@@ -862,6 +874,10 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer)
} else {
DV_SET(dt, 1);
}
+ /* set width last because it will pull all the other
+ * parameters down to required values */
+ DV_SET(width, max_width);
+
/* Do the read only INQUIRY tests */
spi_dv_retrain(sdev, buffer, buffer + sdev->inquiry_len,
spi_dv_device_compare_inquiry);
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 8d7ab74170d..a593f900eff 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -431,6 +431,7 @@ static int w1_uevent(struct device *dev, char **envp, int num_envp,
err = add_uevent_var(envp, num_envp, &cur_index, buffer, buffer_size,
&cur_len, "W1_SLAVE_ID=%024LX",
(unsigned long long)sl->reg_num.id);
+ envp[cur_index] = NULL;
if (err)
return err;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 03:26:04 +0000