| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20130417065037.GB13310@kroah.com>
Date: Tue, 16 Apr 2013 23:50:37 -0700
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 3.8.8
diff --git a/Makefile b/Makefile
index 85204da..7684f95 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 8
-SUBLEVEL = 7
+SUBLEVEL = 8
EXTRAVERSION =
NAME = Displaced Humerus Anterior
diff --git a/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts b/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts
index 93c3afb..3694e94 100644
--- a/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts
+++ b/arch/arm/boot/dts/kirkwood-iomega_ix2_200.dts
@@ -96,11 +96,11 @@
marvell,function = "gpio";
};
pmx_led_rebuild_brt_ctrl_1: pmx-led-rebuild-brt-ctrl-1 {
- marvell,pins = "mpp44";
+ marvell,pins = "mpp46";
marvell,function = "gpio";
};
pmx_led_rebuild_brt_ctrl_2: pmx-led-rebuild-brt-ctrl-2 {
- marvell,pins = "mpp45";
+ marvell,pins = "mpp47";
marvell,function = "gpio";
};
@@ -157,14 +157,14 @@
gpios = <&gpio0 16 0>;
linux,default-trigger = "default-on";
};
- health_led1 {
+ rebuild_led {
+ label = "status:white:rebuild_led";
+ gpios = <&gpio1 4 0>;
+ };
+ health_led {
label = "status:red:health_led";
gpios = <&gpio1 5 0>;
};
- health_led2 {
- label = "status:white:health_led";
- gpios = <&gpio1 4 0>;
- };
backup_led {
label = "status:blue:backup_led";
gpios = <&gpio0 15 0>;
diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c
index f0727e8..0edce4b 100644
--- a/arch/arm/mach-imx/clk-imx35.c
+++ b/arch/arm/mach-imx/clk-imx35.c
@@ -257,6 +257,7 @@ int __init mx35_clocks_init()
clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0");
clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0");
clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0");
+ clk_register_clkdev(clk[admux_gate], "audmux", NULL);
clk_prepare_enable(clk[spba_gate]);
clk_prepare_enable(clk[gpio1_gate]);
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
index 5edd174..7361e47 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
@@ -703,7 +703,10 @@ static inline void arch_leave_lazy_mmu_mode(void)
PVOP_VCALL0(pv_mmu_ops.lazy_mode.leave);
}
-void arch_flush_lazy_mmu_mode(void);
+static inline void arch_flush_lazy_mmu_mode(void)
+{
+ PVOP_VCALL0(pv_mmu_ops.lazy_mode.flush);
+}
static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx,
phys_addr_t phys, pgprot_t flags)
diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h
index 142236e..b3b0ec1 100644
--- a/arch/x86/include/asm/paravirt_types.h
+++ b/arch/x86/include/asm/paravirt_types.h
@@ -91,6 +91,7 @@ struct pv_lazy_ops {
/* Set deferred update mode, used for batching operations. */
void (*enter)(void);
void (*leave)(void);
+ void (*flush)(void);
};
struct pv_time_ops {
@@ -679,6 +680,7 @@ void paravirt_end_context_switch(struct task_struct *next);
void paravirt_enter_lazy_mmu(void);
void paravirt_leave_lazy_mmu(void);
+void paravirt_flush_lazy_mmu(void);
void _paravirt_nop(void);
u32 _paravirt_ident_32(u32);
diff --git a/arch/x86/include/asm/tlb.h b/arch/x86/include/asm/tlb.h
index 4fef207..c779730 100644
--- a/arch/x86/include/asm/tlb.h
+++ b/arch/x86/include/asm/tlb.h
@@ -7,7 +7,7 @@
#define tlb_flush(tlb) \
{ \
- if (tlb->fullmm == 0) \
+ if (!tlb->fullmm && !tlb->need_flush_all) \
flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end, 0UL); \
else \
flush_tlb_mm_range(tlb->mm, 0UL, TLB_FLUSH_ALL, 0UL); \
diff --git a/arch/x86/kernel/paravirt.c b/arch/x86/kernel/paravirt.c
index 17fff18..8bfb335 100644
--- a/arch/x86/kernel/paravirt.c
+++ b/arch/x86/kernel/paravirt.c
@@ -263,6 +263,18 @@ void paravirt_leave_lazy_mmu(void)
leave_lazy(PARAVIRT_LAZY_MMU);
}
+void paravirt_flush_lazy_mmu(void)
+{
+ preempt_disable();
+
+ if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU) {
+ arch_leave_lazy_mmu_mode();
+ arch_enter_lazy_mmu_mode();
+ }
+
+ preempt_enable();
+}
+
void paravirt_start_context_switch(struct task_struct *prev)
{
BUG_ON(preemptible());
@@ -292,18 +304,6 @@ enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
return this_cpu_read(paravirt_lazy_mode);
}
-void arch_flush_lazy_mmu_mode(void)
-{
- preempt_disable();
-
- if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_MMU) {
- arch_leave_lazy_mmu_mode();
- arch_enter_lazy_mmu_mode();
- }
-
- preempt_enable();
-}
-
struct pv_info pv_info = {
.name = "bare hardware",
.paravirt_enabled = 0,
@@ -475,6 +475,7 @@ struct pv_mmu_ops pv_mmu_ops = {
.lazy_mode = {
.enter = paravirt_nop,
.leave = paravirt_nop,
+ .flush = paravirt_nop,
},
.set_fixmap = native_set_fixmap,
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index df4176c..20a4fd4 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -1333,6 +1333,7 @@ __init void lguest_init(void)
pv_mmu_ops.read_cr3 = lguest_read_cr3;
pv_mmu_ops.lazy_mode.enter = paravirt_enter_lazy_mmu;
pv_mmu_ops.lazy_mode.leave = lguest_leave_lazy_mmu_mode;
+ pv_mmu_ops.lazy_mode.flush = paravirt_flush_lazy_mmu;
pv_mmu_ops.pte_update = lguest_pte_update;
pv_mmu_ops.pte_update_defer = lguest_pte_update;
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index fb674fd..4f7d793 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -378,10 +378,12 @@ static noinline __kprobes int vmalloc_fault(unsigned long address)
if (pgd_none(*pgd_ref))
return -1;
- if (pgd_none(*pgd))
+ if (pgd_none(*pgd)) {
set_pgd(pgd, *pgd_ref);
- else
+ arch_flush_lazy_mmu_mode();
+ } else {
BUG_ON(pgd_page_vaddr(*pgd) != pgd_page_vaddr(*pgd_ref));
+ }
/*
* Below here mismatches are bugs because these lower tables
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index e27fbf8..395b3b4 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -58,6 +58,13 @@ void ___pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
void ___pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
{
paravirt_release_pmd(__pa(pmd) >> PAGE_SHIFT);
+ /*
+ * NOTE! For PAE, any changes to the top page-directory-pointer-table
+ * entries need a full cr3 reload to flush.
+ */
+#ifdef CONFIG_X86_PAE
+ tlb->need_flush_all = 1;
+#endif
tlb_remove_page(tlb, virt_to_page(pmd));
}
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 01de35c..cab96b6 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -2190,6 +2190,7 @@ static const struct pv_mmu_ops xen_mmu_ops __initconst = {
.lazy_mode = {
.enter = paravirt_enter_lazy_mmu,
.leave = xen_leave_lazy_mmu,
+ .flush = paravirt_flush_lazy_mmu,
},
.set_fixmap = xen_set_fixmap,
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index 5a31264..8607724 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -276,12 +276,20 @@ static void omap_dma_issue_pending(struct dma_chan *chan)
spin_lock_irqsave(&c->vc.lock, flags);
if (vchan_issue_pending(&c->vc) && !c->desc) {
- struct omap_dmadev *d = to_omap_dma_dev(chan->device);
- spin_lock(&d->lock);
- if (list_empty(&c->node))
- list_add_tail(&c->node, &d->pending);
- spin_unlock(&d->lock);
- tasklet_schedule(&d->task);
+ /*
+ * c->cyclic is used only by audio and in this case the DMA need
+ * to be started without delay.
+ */
+ if (!c->cyclic) {
+ struct omap_dmadev *d = to_omap_dma_dev(chan->device);
+ spin_lock(&d->lock);
+ if (list_empty(&c->node))
+ list_add_tail(&c->node, &d->pending);
+ spin_unlock(&d->lock);
+ tasklet_schedule(&d->task);
+ } else {
+ omap_dma_start_desc(c);
+ }
}
spin_unlock_irqrestore(&c->vc.lock, flags);
}
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index d542a14..ea537fa 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -228,7 +228,7 @@ static void of_gpiochip_add_pin_range(struct gpio_chip *chip)
if (!np)
return;
- do {
+ for (;; index++) {
ret = of_parse_phandle_with_args(np, "gpio-ranges",
"#gpio-range-cells", index, &pinspec);
if (ret)
@@ -257,8 +257,7 @@ static void of_gpiochip_add_pin_range(struct gpio_chip *chip)
if (ret)
break;
-
- } while (index++);
+ }
}
#else
diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c
index fe5cdbc..b44d548 100644
--- a/drivers/gpu/drm/udl/udl_connector.c
+++ b/drivers/gpu/drm/udl/udl_connector.c
@@ -61,6 +61,10 @@ static int udl_get_modes(struct drm_connector *connector)
int ret;
edid = (struct edid *)udl_get_edid(udl);
+ if (!edid) {
+ drm_mode_connector_update_edid_property(connector, NULL);
+ return 0;
+ }
/*
* We only read the main block, but if the monitor reports extension
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
index 21a8242..18d3764 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phy_lcn.c
@@ -1137,9 +1137,8 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
gain0_15 = ((biq1 & 0xf) << 12) |
((tia & 0xf) << 8) |
((lna2 & 0x3) << 6) |
- ((lna2 & 0x3) << 4) |
- ((lna1 & 0x3) << 2) |
- ((lna1 & 0x3) << 0);
+ ((lna2 &
+ 0x3) << 4) | ((lna1 & 0x3) << 2) | ((lna1 & 0x3) << 0);
mod_phy_reg(pi, 0x4b6, (0xffff << 0), gain0_15 << 0);
mod_phy_reg(pi, 0x4b7, (0xf << 0), gain16_19 << 0);
@@ -1157,8 +1156,6 @@ wlc_lcnphy_set_rx_gain_by_distribution(struct brcms_phy *pi,
}
mod_phy_reg(pi, 0x44d, (0x1 << 0), (!trsw) << 0);
- mod_phy_reg(pi, 0x4b1, (0x3 << 11), lna1 << 11);
- mod_phy_reg(pi, 0x4e6, (0x3 << 3), lna1 << 3);
}
@@ -1331,43 +1328,6 @@ static u32 wlc_lcnphy_measure_digital_power(struct brcms_phy *pi, u16 nsamples)
return (iq_est.i_pwr + iq_est.q_pwr) / nsamples;
}
-static bool wlc_lcnphy_rx_iq_cal_gain(struct brcms_phy *pi, u16 biq1_gain,
- u16 tia_gain, u16 lna2_gain)
-{
- u32 i_thresh_l, q_thresh_l;
- u32 i_thresh_h, q_thresh_h;
- struct lcnphy_iq_est iq_est_h, iq_est_l;
-
- wlc_lcnphy_set_rx_gain_by_distribution(pi, 0, 0, 0, biq1_gain, tia_gain,
- lna2_gain, 0);
-
- wlc_lcnphy_rx_gain_override_enable(pi, true);
- wlc_lcnphy_start_tx_tone(pi, 2000, (40 >> 1), 0);
- udelay(500);
- write_radio_reg(pi, RADIO_2064_REG112, 0);
- if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_l))
- return false;
-
- wlc_lcnphy_start_tx_tone(pi, 2000, 40, 0);
- udelay(500);
- write_radio_reg(pi, RADIO_2064_REG112, 0);
- if (!wlc_lcnphy_rx_iq_est(pi, 1024, 32, &iq_est_h))
- return false;
-
- i_thresh_l = (iq_est_l.i_pwr << 1);
- i_thresh_h = (iq_est_l.i_pwr << 2) + iq_est_l.i_pwr;
-
- q_thresh_l = (iq_est_l.q_pwr << 1);
- q_thresh_h = (iq_est_l.q_pwr << 2) + iq_est_l.q_pwr;
- if ((iq_est_h.i_pwr > i_thresh_l) &&
- (iq_est_h.i_pwr < i_thresh_h) &&
- (iq_est_h.q_pwr > q_thresh_l) &&
- (iq_est_h.q_pwr < q_thresh_h))
- return true;
-
- return false;
-}
-
static bool
wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
const struct lcnphy_rx_iqcomp *iqcomp,
@@ -1382,8 +1342,8 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
RFOverrideVal0_old, rfoverride2_old, rfoverride2val_old,
rfoverride3_old, rfoverride3val_old, rfoverride4_old,
rfoverride4val_old, afectrlovr_old, afectrlovrval_old;
- int tia_gain, lna2_gain, biq1_gain;
- bool set_gain;
+ int tia_gain;
+ u32 received_power, rx_pwr_threshold;
u16 old_sslpnCalibClkEnCtrl, old_sslpnRxFeClkEnCtrl;
u16 values_to_save[11];
s16 *ptr;
@@ -1408,134 +1368,126 @@ wlc_lcnphy_rx_iq_cal(struct brcms_phy *pi,
goto cal_done;
}
- WARN_ON(module != 1);
- tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
- wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
-
- for (i = 0; i < 11; i++)
- values_to_save[i] =
- read_radio_reg(pi, rxiq_cal_rf_reg[i]);
- Core1TxControl_old = read_phy_reg(pi, 0x631);
-
- or_phy_reg(pi, 0x631, 0x0015);
-
- RFOverride0_old = read_phy_reg(pi, 0x44c);
- RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
- rfoverride2_old = read_phy_reg(pi, 0x4b0);
- rfoverride2val_old = read_phy_reg(pi, 0x4b1);
- rfoverride3_old = read_phy_reg(pi, 0x4f9);
- rfoverride3val_old = read_phy_reg(pi, 0x4fa);
- rfoverride4_old = read_phy_reg(pi, 0x938);
- rfoverride4val_old = read_phy_reg(pi, 0x939);
- afectrlovr_old = read_phy_reg(pi, 0x43b);
- afectrlovrval_old = read_phy_reg(pi, 0x43c);
- old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
- old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
-
- tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
- if (tx_gain_override_old) {
- wlc_lcnphy_get_tx_gain(pi, &old_gains);
- tx_gain_index_old = pi_lcn->lcnphy_current_index;
- }
-
- wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
+ if (module == 1) {
- mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
+ tx_pwr_ctrl = wlc_lcnphy_get_tx_pwr_ctrl(pi);
+ wlc_lcnphy_set_tx_pwr_ctrl(pi, LCNPHY_TX_PWR_CTRL_OFF);
- mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
+ for (i = 0; i < 11; i++)
+ values_to_save[i] =
+ read_radio_reg(pi, rxiq_cal_rf_reg[i]);
+ Core1TxControl_old = read_phy_reg(pi, 0x631);
+
+ or_phy_reg(pi, 0x631, 0x0015);
+
+ RFOverride0_old = read_phy_reg(pi, 0x44c);
+ RFOverrideVal0_old = read_phy_reg(pi, 0x44d);
+ rfoverride2_old = read_phy_reg(pi, 0x4b0);
+ rfoverride2val_old = read_phy_reg(pi, 0x4b1);
+ rfoverride3_old = read_phy_reg(pi, 0x4f9);
+ rfoverride3val_old = read_phy_reg(pi, 0x4fa);
+ rfoverride4_old = read_phy_reg(pi, 0x938);
+ rfoverride4val_old = read_phy_reg(pi, 0x939);
+ afectrlovr_old = read_phy_reg(pi, 0x43b);
+ afectrlovrval_old = read_phy_reg(pi, 0x43c);
+ old_sslpnCalibClkEnCtrl = read_phy_reg(pi, 0x6da);
+ old_sslpnRxFeClkEnCtrl = read_phy_reg(pi, 0x6db);
+
+ tx_gain_override_old = wlc_lcnphy_tx_gain_override_enabled(pi);
+ if (tx_gain_override_old) {
+ wlc_lcnphy_get_tx_gain(pi, &old_gains);
+ tx_gain_index_old = pi_lcn->lcnphy_current_index;
+ }
- write_radio_reg(pi, RADIO_2064_REG116, 0x06);
- write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
- write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
- write_radio_reg(pi, RADIO_2064_REG098, 0x03);
- write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
- mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
- write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
- write_radio_reg(pi, RADIO_2064_REG114, 0x01);
- write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
- write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
-
- mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
- mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
- mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
- mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
- mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
- mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
- mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
- mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
+ wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_idx);
- mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
- mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
+ mod_phy_reg(pi, 0x4f9, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x4fa, (0x1 << 0), 0 << 0);
- write_phy_reg(pi, 0x6da, 0xffff);
- or_phy_reg(pi, 0x6db, 0x3);
+ mod_phy_reg(pi, 0x43b, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x43c, (0x1 << 1), 0 << 1);
- wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
- set_gain = false;
-
- lna2_gain = 3;
- while ((lna2_gain >= 0) && !set_gain) {
- tia_gain = 4;
-
- while ((tia_gain >= 0) && !set_gain) {
- biq1_gain = 6;
-
- while ((biq1_gain >= 0) && !set_gain) {
- set_gain = wlc_lcnphy_rx_iq_cal_gain(pi,
- (u16)
- biq1_gain,
- (u16)
- tia_gain,
- (u16)
- lna2_gain);
- biq1_gain -= 1;
- }
+ write_radio_reg(pi, RADIO_2064_REG116, 0x06);
+ write_radio_reg(pi, RADIO_2064_REG12C, 0x07);
+ write_radio_reg(pi, RADIO_2064_REG06A, 0xd3);
+ write_radio_reg(pi, RADIO_2064_REG098, 0x03);
+ write_radio_reg(pi, RADIO_2064_REG00B, 0x7);
+ mod_radio_reg(pi, RADIO_2064_REG113, 1 << 4, 1 << 4);
+ write_radio_reg(pi, RADIO_2064_REG01D, 0x01);
+ write_radio_reg(pi, RADIO_2064_REG114, 0x01);
+ write_radio_reg(pi, RADIO_2064_REG02E, 0x10);
+ write_radio_reg(pi, RADIO_2064_REG12A, 0x08);
+
+ mod_phy_reg(pi, 0x938, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x939, (0x1 << 0), 0 << 0);
+ mod_phy_reg(pi, 0x938, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x939, (0x1 << 1), 1 << 1);
+ mod_phy_reg(pi, 0x938, (0x1 << 2), 1 << 2);
+ mod_phy_reg(pi, 0x939, (0x1 << 2), 1 << 2);
+ mod_phy_reg(pi, 0x938, (0x1 << 3), 1 << 3);
+ mod_phy_reg(pi, 0x939, (0x1 << 3), 1 << 3);
+ mod_phy_reg(pi, 0x938, (0x1 << 5), 1 << 5);
+ mod_phy_reg(pi, 0x939, (0x1 << 5), 0 << 5);
+
+ mod_phy_reg(pi, 0x43b, (0x1 << 0), 1 << 0);
+ mod_phy_reg(pi, 0x43c, (0x1 << 0), 0 << 0);
+
+ wlc_lcnphy_start_tx_tone(pi, 2000, 120, 0);
+ write_phy_reg(pi, 0x6da, 0xffff);
+ or_phy_reg(pi, 0x6db, 0x3);
+ wlc_lcnphy_set_trsw_override(pi, tx_switch, rx_switch);
+ wlc_lcnphy_rx_gain_override_enable(pi, true);
+
+ tia_gain = 8;
+ rx_pwr_threshold = 950;
+ while (tia_gain > 0) {
tia_gain -= 1;
+ wlc_lcnphy_set_rx_gain_by_distribution(pi,
+ 0, 0, 2, 2,
+ (u16)
+ tia_gain, 1, 0);
+ udelay(500);
+
+ received_power =
+ wlc_lcnphy_measure_digital_power(pi, 2000);
+ if (received_power < rx_pwr_threshold)
+ break;
}
- lna2_gain -= 1;
- }
+ result = wlc_lcnphy_calc_rx_iq_comp(pi, 0xffff);
- if (set_gain)
- result = wlc_lcnphy_calc_rx_iq_comp(pi, 1024);
- else
- result = false;
+ wlc_lcnphy_stop_tx_tone(pi);
- wlc_lcnphy_stop_tx_tone(pi);
+ write_phy_reg(pi, 0x631, Core1TxControl_old);
- write_phy_reg(pi, 0x631, Core1TxControl_old);
-
- write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
- write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
- write_phy_reg(pi, 0x4b0, rfoverride2_old);
- write_phy_reg(pi, 0x4b1, rfoverride2val_old);
- write_phy_reg(pi, 0x4f9, rfoverride3_old);
- write_phy_reg(pi, 0x4fa, rfoverride3val_old);
- write_phy_reg(pi, 0x938, rfoverride4_old);
- write_phy_reg(pi, 0x939, rfoverride4val_old);
- write_phy_reg(pi, 0x43b, afectrlovr_old);
- write_phy_reg(pi, 0x43c, afectrlovrval_old);
- write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
- write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
+ write_phy_reg(pi, 0x44c, RFOverrideVal0_old);
+ write_phy_reg(pi, 0x44d, RFOverrideVal0_old);
+ write_phy_reg(pi, 0x4b0, rfoverride2_old);
+ write_phy_reg(pi, 0x4b1, rfoverride2val_old);
+ write_phy_reg(pi, 0x4f9, rfoverride3_old);
+ write_phy_reg(pi, 0x4fa, rfoverride3val_old);
+ write_phy_reg(pi, 0x938, rfoverride4_old);
+ write_phy_reg(pi, 0x939, rfoverride4val_old);
+ write_phy_reg(pi, 0x43b, afectrlovr_old);
+ write_phy_reg(pi, 0x43c, afectrlovrval_old);
+ write_phy_reg(pi, 0x6da, old_sslpnCalibClkEnCtrl);
+ write_phy_reg(pi, 0x6db, old_sslpnRxFeClkEnCtrl);
- wlc_lcnphy_clear_trsw_override(pi);
+ wlc_lcnphy_clear_trsw_override(pi);
- mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
+ mod_phy_reg(pi, 0x44c, (0x1 << 2), 0 << 2);
- for (i = 0; i < 11; i++)
- write_radio_reg(pi, rxiq_cal_rf_reg[i],
- values_to_save[i]);
+ for (i = 0; i < 11; i++)
+ write_radio_reg(pi, rxiq_cal_rf_reg[i],
+ values_to_save[i]);
- if (tx_gain_override_old)
- wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
- else
- wlc_lcnphy_disable_tx_gain_override(pi);
+ if (tx_gain_override_old)
+ wlc_lcnphy_set_tx_pwr_by_index(pi, tx_gain_index_old);
+ else
+ wlc_lcnphy_disable_tx_gain_override(pi);
- wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
- wlc_lcnphy_rx_gain_override_enable(pi, false);
+ wlc_lcnphy_set_tx_pwr_ctrl(pi, tx_pwr_ctrl);
+ wlc_lcnphy_rx_gain_override_enable(pi, false);
+ }
cal_done:
kfree(ptr);
@@ -1829,17 +1781,6 @@ wlc_lcnphy_radio_2064_channel_tune_4313(struct brcms_phy *pi, u8 channel)
write_radio_reg(pi, RADIO_2064_REG038, 3);
write_radio_reg(pi, RADIO_2064_REG091, 7);
}
-
- if (!(pi->sh->boardflags & BFL_FEM)) {
- u8 reg038[14] = {0xd, 0xe, 0xd, 0xd, 0xd, 0xc,
- 0xa, 0xb, 0xb, 0x3, 0x3, 0x2, 0x0, 0x0};
-
- write_radio_reg(pi, RADIO_2064_REG02A, 0xf);
- write_radio_reg(pi, RADIO_2064_REG091, 0x3);
- write_radio_reg(pi, RADIO_2064_REG038, 0x3);
-
- write_radio_reg(pi, RADIO_2064_REG038, reg038[channel - 1]);
- }
}
static int
@@ -2034,16 +1975,6 @@ wlc_lcnphy_set_tssi_mux(struct brcms_phy *pi, enum lcnphy_tssi_mode pos)
} else {
mod_radio_reg(pi, RADIO_2064_REG03A, 1, 0x1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
- mod_radio_reg(pi, RADIO_2064_REG028, 0x1, 0x0);
- mod_radio_reg(pi, RADIO_2064_REG11A, 0x4, 1<<2);
- mod_radio_reg(pi, RADIO_2064_REG036, 0x10, 0x0);
- mod_radio_reg(pi, RADIO_2064_REG11A, 0x10, 1<<4);
- mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
- mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x77);
- mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, 0xe<<1);
- mod_radio_reg(pi, RADIO_2064_REG112, 0x80, 1<<7);
- mod_radio_reg(pi, RADIO_2064_REG005, 0x7, 1<<1);
- mod_radio_reg(pi, RADIO_2064_REG029, 0xf0, 0<<4);
}
} else {
mod_phy_reg(pi, 0x4d9, (0x1 << 2), (0x1) << 2);
@@ -2130,14 +2061,12 @@ static void wlc_lcnphy_pwrctrl_rssiparams(struct brcms_phy *pi)
(auxpga_vmid_temp << 0) | (auxpga_gain_temp << 12));
mod_radio_reg(pi, RADIO_2064_REG082, (1 << 5), (1 << 5));
- mod_radio_reg(pi, RADIO_2064_REG07C, (1 << 0), (1 << 0));
}
static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
{
struct phytbl_info tab;
u32 rfseq, ind;
- u8 tssi_sel;
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
@@ -2159,13 +2088,7 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x503, (0x1 << 4), (1) << 4);
- if (pi->sh->boardflags & BFL_FEM) {
- tssi_sel = 0x1;
- wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
- } else {
- tssi_sel = 0xe;
- wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_POST_PA);
- }
+ wlc_lcnphy_set_tssi_mux(pi, LCNPHY_TSSI_EXT);
mod_phy_reg(pi, 0x4a4, (0x1 << 14), (0) << 14);
mod_phy_reg(pi, 0x4a4, (0x1 << 15), (1) << 15);
@@ -2201,10 +2124,9 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x49a, (0x1ff << 0), (0xff) << 0);
if (LCNREV_IS(pi->pubpi.phy_rev, 2)) {
- mod_radio_reg(pi, RADIO_2064_REG028, 0xf, tssi_sel);
+ mod_radio_reg(pi, RADIO_2064_REG028, 0xf, 0xe);
mod_radio_reg(pi, RADIO_2064_REG086, 0x4, 0x4);
} else {
- mod_radio_reg(pi, RADIO_2064_REG028, 0x1e, tssi_sel << 1);
mod_radio_reg(pi, RADIO_2064_REG03A, 0x1, 1);
mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 1 << 3);
}
@@ -2251,10 +2173,6 @@ static void wlc_lcnphy_tssi_setup(struct brcms_phy *pi)
mod_phy_reg(pi, 0x4d7, (0xf << 8), (0) << 8);
- mod_radio_reg(pi, RADIO_2064_REG035, 0xff, 0x0);
- mod_radio_reg(pi, RADIO_2064_REG036, 0x3, 0x0);
- mod_radio_reg(pi, RADIO_2064_REG11A, 0x8, 0x8);
-
wlc_lcnphy_pwrctrl_rssiparams(pi);
}
@@ -2873,8 +2791,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
read_radio_reg(pi, RADIO_2064_REG007) & 1;
u16 SAVE_jtag_auxpga = read_radio_reg(pi, RADIO_2064_REG0FF) & 0x10;
u16 SAVE_iqadc_aux_en = read_radio_reg(pi, RADIO_2064_REG11F) & 4;
- u8 SAVE_bbmult = wlc_lcnphy_get_bbmult(pi);
-
idleTssi = read_phy_reg(pi, 0x4ab);
suspend = (0 == (bcma_read32(pi->d11core, D11REGOFFS(maccontrol)) &
MCTL_EN_MAC));
@@ -2892,12 +2808,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
mod_radio_reg(pi, RADIO_2064_REG0FF, 0x10, 1 << 4);
mod_radio_reg(pi, RADIO_2064_REG11F, 0x4, 1 << 2);
wlc_lcnphy_tssi_setup(pi);
-
- mod_phy_reg(pi, 0x4d7, (0x1 << 0), (1 << 0));
- mod_phy_reg(pi, 0x4d7, (0x1 << 6), (1 << 6));
-
- wlc_lcnphy_set_bbmult(pi, 0x0);
-
wlc_phy_do_dummy_tx(pi, true, OFF);
idleTssi = ((read_phy_reg(pi, 0x4ab) & (0x1ff << 0))
>> 0);
@@ -2919,7 +2829,6 @@ static void wlc_lcnphy_idle_tssi_est(struct brcms_phy_pub *ppi)
mod_phy_reg(pi, 0x44c, (0x1 << 12), (0) << 12);
- wlc_lcnphy_set_bbmult(pi, SAVE_bbmult);
wlc_lcnphy_set_tx_gain_override(pi, tx_gain_override_old);
wlc_lcnphy_set_tx_gain(pi, &old_gains);
wlc_lcnphy_set_tx_pwr_ctrl(pi, SAVE_txpwrctrl);
@@ -3133,11 +3042,6 @@ static void wlc_lcnphy_tx_pwr_ctrl_init(struct brcms_phy_pub *ppi)
wlc_lcnphy_write_table(pi, &tab);
tab.tbl_offset++;
}
- mod_phy_reg(pi, 0x4d0, (0x1 << 0), (0) << 0);
- mod_phy_reg(pi, 0x4d3, (0xff << 0), (0) << 0);
- mod_phy_reg(pi, 0x4d3, (0xff << 8), (0) << 8);
- mod_phy_reg(pi, 0x4d0, (0x1 << 4), (0) << 4);
- mod_phy_reg(pi, 0x4d0, (0x1 << 2), (0) << 2);
mod_phy_reg(pi, 0x410, (0x1 << 7), (0) << 7);
@@ -3939,6 +3843,7 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
target_gains.pad_gain = 21;
target_gains.dac_gain = 0;
wlc_lcnphy_set_tx_gain(pi, &target_gains);
+ wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
if (LCNREV_IS(pi->pubpi.phy_rev, 1) || pi_lcn->lcnphy_hw_iqcal_en) {
@@ -3949,7 +3854,6 @@ static void wlc_lcnphy_txpwrtbl_iqlo_cal(struct brcms_phy *pi)
lcnphy_recal ? LCNPHY_CAL_RECAL :
LCNPHY_CAL_FULL), false);
} else {
- wlc_lcnphy_set_tx_pwr_by_index(pi, 16);
wlc_lcnphy_tx_iqlo_soft_cal_full(pi);
}
@@ -4374,22 +4278,17 @@ wlc_lcnphy_load_tx_gain_table(struct brcms_phy *pi,
if (CHSPEC_IS5G(pi->radio_chanspec))
pa_gain = 0x70;
else
- pa_gain = 0x60;
+ pa_gain = 0x70;
if (pi->sh->boardflags & BFL_FEM)
pa_gain = 0x10;
-
tab.tbl_id = LCNPHY_TBL_ID_TXPWRCTL;
tab.tbl_width = 32;
tab.tbl_len = 1;
tab.tbl_ptr = &val;
for (j = 0; j < 128; j++) {
- if (pi->sh->boardflags & BFL_FEM)
- gm_gain = gain_table[j].gm;
- else
- gm_gain = 15;
-
+ gm_gain = gain_table[j].gm;
val = (((u32) pa_gain << 24) |
(gain_table[j].pad << 16) |
(gain_table[j].pga << 8) | gm_gain);
@@ -4600,10 +4499,7 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
write_phy_reg(pi, 0x4ea, 0x4688);
- if (pi->sh->boardflags & BFL_FEM)
- mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
- else
- mod_phy_reg(pi, 0x4eb, (0x7 << 0), 3 << 0);
+ mod_phy_reg(pi, 0x4eb, (0x7 << 0), 2 << 0);
mod_phy_reg(pi, 0x4eb, (0x7 << 6), 0 << 6);
@@ -4614,13 +4510,6 @@ static void wlc_radio_2064_init(struct brcms_phy *pi)
wlc_lcnphy_rcal(pi);
wlc_lcnphy_rc_cal(pi);
-
- if (!(pi->sh->boardflags & BFL_FEM)) {
- write_radio_reg(pi, RADIO_2064_REG032, 0x6f);
- write_radio_reg(pi, RADIO_2064_REG033, 0x19);
- write_radio_reg(pi, RADIO_2064_REG039, 0xe);
- }
-
}
static void wlc_lcnphy_radio_init(struct brcms_phy *pi)
@@ -4650,20 +4539,22 @@ static void wlc_lcnphy_tbl_init(struct brcms_phy *pi)
wlc_lcnphy_write_table(pi, &tab);
}
- if (!(pi->sh->boardflags & BFL_FEM)) {
- tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
- tab.tbl_width = 16;
- tab.tbl_ptr = &val;
- tab.tbl_len = 1;
+ tab.tbl_id = LCNPHY_TBL_ID_RFSEQ;
+ tab.tbl_width = 16;
+ tab.tbl_ptr = &val;
+ tab.tbl_len = 1;
- val = 150;
- tab.tbl_offset = 0;
- wlc_lcnphy_write_table(pi, &tab);
+ val = 114;
+ tab.tbl_offset = 0;
+ wlc_lcnphy_write_table(pi, &tab);
- val = 220;
- tab.tbl_offset = 1;
- wlc_lcnphy_write_table(pi, &tab);
- }
+ val = 130;
+ tab.tbl_offset = 1;
+ wlc_lcnphy_write_table(pi, &tab);
+
+ val = 6;
+ tab.tbl_offset = 8;
+ wlc_lcnphy_write_table(pi, &tab);
if (CHSPEC_IS2G(pi->radio_chanspec)) {
if (pi->sh->boardflags & BFL_FEM)
@@ -5055,7 +4946,6 @@ void wlc_phy_chanspec_set_lcnphy(struct brcms_phy *pi, u16 chanspec)
wlc_lcnphy_load_tx_iir_filter(pi, true, 3);
mod_phy_reg(pi, 0x4eb, (0x7 << 3), (1) << 3);
- wlc_lcnphy_tssi_setup(pi);
}
void wlc_phy_detach_lcnphy(struct brcms_phy *pi)
@@ -5094,7 +4984,8 @@ bool wlc_phy_attach_lcnphy(struct brcms_phy *pi)
if (!wlc_phy_txpwr_srom_read_lcnphy(pi))
return false;
- if (LCNREV_IS(pi->pubpi.phy_rev, 1)) {
+ if ((pi->sh->boardflags & BFL_FEM) &&
+ (LCNREV_IS(pi->pubpi.phy_rev, 1))) {
if (pi_lcn->lcnphy_tempsense_option == 3) {
pi->hwpwrctrl = true;
pi->hwpwrctrl_capable = true;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
index b7e95ac..622c01c 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/phy/phytbl_lcn.c
@@ -1992,70 +1992,70 @@ static const u16 dot11lcn_sw_ctrl_tbl_4313_epa_rev0[] = {
};
static const u16 dot11lcn_sw_ctrl_tbl_4313_rev0[] = {
- 0x0009,
0x000a,
- 0x0005,
- 0x0006,
0x0009,
- 0x000a,
- 0x0005,
0x0006,
- 0x0009,
- 0x000a,
0x0005,
- 0x0006,
- 0x0009,
0x000a,
- 0x0005,
- 0x0006,
0x0009,
- 0x000a,
- 0x0005,
0x0006,
- 0x0009,
- 0x000a,
0x0005,
- 0x0006,
- 0x0009,
0x000a,
- 0x0005,
- 0x0006,
0x0009,
- 0x000a,
- 0x0005,
0x0006,
- 0x0009,
- 0x000a,
0x0005,
- 0x0006,
- 0x0009,
0x000a,
- 0x0005,
- 0x0006,
0x0009,
- 0x000a,
- 0x0005,
0x0006,
- 0x0009,
- 0x000a,
0x0005,
- 0x0006,
+ 0x000a,
0x0009,
+ 0x0006,
+ 0x0005,
0x000a,
+ 0x0009,
+ 0x0006,
0x0005,
+ 0x000a,
+ 0x0009,
0x0006,
+ 0x0005,
+ 0x000a,
0x0009,
+ 0x0006,
+ 0x0005,
0x000a,
+ 0x0009,
+ 0x0006,
0x0005,
+ 0x000a,
+ 0x0009,
0x0006,
+ 0x0005,
+ 0x000a,
0x0009,
+ 0x0006,
+ 0x0005,
0x000a,
+ 0x0009,
+ 0x0006,
0x0005,
+ 0x000a,
+ 0x0009,
0x0006,
+ 0x0005,
+ 0x000a,
0x0009,
+ 0x0006,
+ 0x0005,
0x000a,
+ 0x0009,
+ 0x0006,
0x0005,
+ 0x000a,
+ 0x0009,
0x0006,
+ 0x0005,
};
static const u16 dot11lcn_sw_ctrl_tbl_rev0[] = {
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index aec2e0d..1924d8b 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -235,6 +235,17 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
linkrate = phy->linkrate;
memcpy(sas_addr, phy->attached_sas_addr, SAS_ADDR_SIZE);
+ /* Handle vacant phy - rest of dr data is not valid so skip it */
+ if (phy->phy_state == PHY_VACANT) {
+ memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE);
+ phy->attached_dev_type = NO_DEVICE;
+ if (!test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state)) {
+ phy->phy_id = phy_id;
+ goto skip;
+ } else
+ goto out;
+ }
+
phy->attached_dev_type = to_dev_type(dr);
if (test_bit(SAS_HA_ATA_EH_ACTIVE, &ha->state))
goto out;
@@ -272,6 +283,7 @@ static void sas_set_ex_phy(struct domain_device *dev, int phy_id, void *rsp)
phy->phy->maximum_linkrate = dr->pmax_linkrate;
phy->phy->negotiated_linkrate = phy->linkrate;
+ skip:
if (new_phy)
if (sas_phy_add(phy->phy)) {
sas_phy_free(phy->phy);
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index 7d4ec02..fea564c 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -408,6 +408,7 @@ static inline int core_alua_state_standby(
case REPORT_LUNS:
case RECEIVE_DIAGNOSTIC:
case SEND_DIAGNOSTIC:
+ return 0;
case MAINTENANCE_IN:
switch (cdb[1] & 0x1f) {
case MI_REPORT_TARGET_PGS:
@@ -450,6 +451,7 @@ static inline int core_alua_state_unavailable(
switch (cdb[0]) {
case INQUIRY:
case REPORT_LUNS:
+ return 0;
case MAINTENANCE_IN:
switch (cdb[1] & 0x1f) {
case MI_REPORT_TARGET_PGS:
@@ -490,6 +492,7 @@ static inline int core_alua_state_transition(
switch (cdb[0]) {
case INQUIRY:
case REPORT_LUNS:
+ return 0;
case MAINTENANCE_IN:
switch (cdb[1] & 0x1f) {
case MI_REPORT_TARGET_PGS:
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index c578229..78f1be2 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -934,17 +934,17 @@ void tty_ldisc_release(struct tty_struct *tty, struct tty_struct *o_tty)
* race with the set_ldisc code path.
*/
- tty_lock_pair(tty, o_tty);
tty_ldisc_halt(tty);
- tty_ldisc_flush_works(tty);
- if (o_tty) {
+ if (o_tty)
tty_ldisc_halt(o_tty);
+
+ tty_ldisc_flush_works(tty);
+ if (o_tty)
tty_ldisc_flush_works(o_tty);
- }
+ tty_lock_pair(tty, o_tty);
/* This will need doing differently if we need to lock */
tty_ldisc_kill(tty);
-
if (o_tty)
tty_ldisc_kill(o_tty);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 12b3da3..f7199b9 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1546,14 +1546,24 @@ cifs_parse_mount_options(const char *mountdata, const char *devname,
}
break;
case Opt_blank_pass:
- vol->password = NULL;
- break;
- case Opt_pass:
/* passwords have to be handled differently
* to allow the character used for deliminator
* to be passed within them
*/
+ /*
+ * Check if this is a case where the password
+ * starts with a delimiter
+ */
+ tmp_end = strchr(data, '=');
+ tmp_end++;
+ if (!(tmp_end < end && tmp_end[1] == delim)) {
+ /* No it is not. Set the password to NULL */
+ vol->password = NULL;
+ break;
+ }
+ /* Yes it is. Drop down to Opt_pass below.*/
+ case Opt_pass:
/* Obtain the value string */
value = strchr(data, '=');
value++;
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 991ab2d..7af426b 100644
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -924,8 +924,11 @@ static int gfs2_lock(struct file *file, int cmd, struct file_lock *fl)
cmd = F_SETLK;
fl->fl_type = F_UNLCK;
}
- if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags)))
+ if (unlikely(test_bit(SDF_SHUTDOWN, &sdp->sd_flags))) {
+ if (fl->fl_type == F_UNLCK)
+ posix_lock_file_wait(file, fl);
return -EIO;
+ }
if (IS_GETLK(cmd))
return dlm_posix_get(ls->ls_dlm, ip->i_no_addr, file, fl);
else if (fl->fl_type == F_UNLCK)
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index b7eff07..9afba3d6 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -576,7 +576,7 @@ int gfs2_rs_alloc(struct gfs2_inode *ip)
RB_CLEAR_NODE(&ip->i_res->rs_node);
out:
up_write(&ip->i_rw_mutex);
- return 0;
+ return error;
}
static void dump_rs(struct seq_file *seq, const struct gfs2_blkreserv *rs)
diff --git a/fs/inode.c b/fs/inode.c
index 14084b7..b98540e 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -725,7 +725,7 @@ void prune_icache_sb(struct super_block *sb, int nr_to_scan)
* inode to the back of the list so we don't spin on it.
*/
if (!spin_trylock(&inode->i_lock)) {
- list_move_tail(&inode->i_lru, &sb->s_inode_lru);
+ list_move(&inode->i_lru, &sb->s_inode_lru);
continue;
}
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h
index 25f01d0..b1b1fa6 100644
--- a/include/asm-generic/tlb.h
+++ b/include/asm-generic/tlb.h
@@ -99,7 +99,12 @@ struct mmu_gather {
unsigned int need_flush : 1, /* Did free PTEs */
fast_mode : 1; /* No batching */
- unsigned int fullmm;
+ /* we are in the middle of an operation to clear
+ * a full mm and can make some optimizations */
+ unsigned int fullmm : 1,
+ /* we have performed an operation which
+ * requires a complete flush of the tlb */
+ need_flush_all : 1;
struct mmu_gather_batch *active;
struct mmu_gather_batch local;
diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h
index 92691d8..616603d 100644
--- a/include/linux/ftrace.h
+++ b/include/linux/ftrace.h
@@ -394,7 +394,6 @@ ssize_t ftrace_filter_write(struct file *file, const char __user *ubuf,
size_t cnt, loff_t *ppos);
ssize_t ftrace_notrace_write(struct file *file, const char __user *ubuf,
size_t cnt, loff_t *ppos);
-loff_t ftrace_regex_lseek(struct file *file, loff_t offset, int whence);
int ftrace_regex_release(struct inode *inode, struct file *file);
void __init
@@ -567,6 +566,8 @@ static inline int
ftrace_regex_release(struct inode *inode, struct file *file) { return -ENODEV; }
#endif /* CONFIG_DYNAMIC_FTRACE */
+loff_t ftrace_filter_lseek(struct file *file, loff_t offset, int whence);
+
/* totally disable ftrace - can not re-enable after this */
void ftrace_kill(void);
diff --git a/ipc/msg.c b/ipc/msg.c
index 31cd1bf..fede1d0 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -872,6 +872,7 @@ long do_msgrcv(int msqid, void __user *buf, size_t bufsz, long msgtyp,
goto out_unlock;
break;
}
+ msg = ERR_PTR(-EAGAIN);
} else
break;
msg_counter++;
diff --git a/kernel/sched/clock.c b/kernel/sched/clock.c
index c685e31..c3ae144 100644
--- a/kernel/sched/clock.c
+++ b/kernel/sched/clock.c
@@ -176,10 +176,36 @@ static u64 sched_clock_remote(struct sched_clock_data *scd)
u64 this_clock, remote_clock;
u64 *ptr, old_val, val;
+#if BITS_PER_LONG != 64
+again:
+ /*
+ * Careful here: The local and the remote clock values need to
+ * be read out atomic as we need to compare the values and
+ * then update either the local or the remote side. So the
+ * cmpxchg64 below only protects one readout.
+ *
+ * We must reread via sched_clock_local() in the retry case on
+ * 32bit as an NMI could use sched_clock_local() via the
+ * tracer and hit between the readout of
+ * the low32bit and the high 32bit portion.
+ */
+ this_clock = sched_clock_local(my_scd);
+ /*
+ * We must enforce atomic readout on 32bit, otherwise the
+ * update on the remote cpu can hit inbetween the readout of
+ * the low32bit and the high 32bit portion.
+ */
+ remote_clock = cmpxchg64(&scd->clock, 0, 0);
+#else
+ /*
+ * On 64bit the read of [my]scd->clock is atomic versus the
+ * update, so we can avoid the above 32bit dance.
+ */
sched_clock_local(my_scd);
again:
this_clock = my_scd->clock;
remote_clock = scd->clock;
+#endif
/*
* Use the opportunity that we have both locks
diff --git a/kernel/sys.c b/kernel/sys.c
index 265b376..47f1d1b 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -323,7 +323,6 @@ void kernel_restart_prepare(char *cmd)
system_state = SYSTEM_RESTART;
usermodehelper_disable();
device_shutdown();
- syscore_shutdown();
}
/**
@@ -369,6 +368,7 @@ void kernel_restart(char *cmd)
{
kernel_restart_prepare(cmd);
disable_nonboot_cpus();
+ syscore_shutdown();
if (!cmd)
printk(KERN_EMERG "Restarting system.\n");
else
@@ -394,6 +394,7 @@ static void kernel_shutdown_prepare(enum system_states state)
void kernel_halt(void)
{
kernel_shutdown_prepare(SYSTEM_HALT);
+ disable_nonboot_cpus();
syscore_shutdown();
printk(KERN_EMERG "System halted.\n");
kmsg_dump(KMSG_DUMP_HALT);
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 64bc5d8..35cc3a8 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -668,7 +668,6 @@ int ftrace_profile_pages_init(struct ftrace_profile_stat *stat)
free_page(tmp);
}
- free_page((unsigned long)stat->pages);
stat->pages = NULL;
stat->start = NULL;
@@ -1028,6 +1027,19 @@ static __init void ftrace_profile_debugfs(struct dentry *d_tracer)
static struct pid * const ftrace_swapper_pid = &init_struct_pid;
+loff_t
+ftrace_filter_lseek(struct file *file, loff_t offset, int whence)
+{
+ loff_t ret;
+
+ if (file->f_mode & FMODE_READ)
+ ret = seq_lseek(file, offset, whence);
+ else
+ file->f_pos = ret = 1;
+
+ return ret;
+}
+
#ifdef CONFIG_DYNAMIC_FTRACE
#ifndef CONFIG_FTRACE_MCOUNT_RECORD
@@ -2590,7 +2602,7 @@ static void ftrace_filter_reset(struct ftrace_hash *hash)
* routine, you can use ftrace_filter_write() for the write
* routine if @flag has FTRACE_ITER_FILTER set, or
* ftrace_notrace_write() if @flag has FTRACE_ITER_NOTRACE set.
- * ftrace_regex_lseek() should be used as the lseek routine, and
+ * ftrace_filter_lseek() should be used as the lseek routine, and
* release must call ftrace_regex_release().
*/
int
@@ -2674,19 +2686,6 @@ ftrace_notrace_open(struct inode *inode, struct file *file)
inode, file);
}
-loff_t
-ftrace_regex_lseek(struct file *file, loff_t offset, int whence)
-{
- loff_t ret;
-
- if (file->f_mode & FMODE_READ)
- ret = seq_lseek(file, offset, whence);
- else
- file->f_pos = ret = 1;
-
- return ret;
-}
-
static int ftrace_match(char *str, char *regex, int len, int type)
{
int matched = 0;
@@ -3549,7 +3548,7 @@ static const struct file_operations ftrace_filter_fops = {
.open = ftrace_filter_open,
.read = seq_read,
.write = ftrace_filter_write,
- .llseek = ftrace_regex_lseek,
+ .llseek = ftrace_filter_lseek,
.release = ftrace_regex_release,
};
@@ -3557,7 +3556,7 @@ static const struct file_operations ftrace_notrace_fops = {
.open = ftrace_notrace_open,
.read = seq_read,
.write = ftrace_notrace_write,
- .llseek = ftrace_regex_lseek,
+ .llseek = ftrace_filter_lseek,
.release = ftrace_regex_release,
};
@@ -3762,8 +3761,8 @@ static const struct file_operations ftrace_graph_fops = {
.open = ftrace_graph_open,
.read = seq_read,
.write = ftrace_graph_write,
+ .llseek = ftrace_filter_lseek,
.release = ftrace_graph_release,
- .llseek = seq_lseek,
};
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
@@ -4421,7 +4420,7 @@ static const struct file_operations ftrace_pid_fops = {
.open = ftrace_pid_open,
.write = ftrace_pid_write,
.read = seq_read,
- .llseek = seq_lseek,
+ .llseek = ftrace_filter_lseek,
.release = ftrace_pid_release,
};
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
index 42ca822..83a8b5b 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
@@ -322,7 +322,7 @@ static const struct file_operations stack_trace_filter_fops = {
.open = stack_trace_filter_open,
.read = seq_read,
.write = ftrace_filter_write,
- .llseek = ftrace_regex_lseek,
+ .llseek = ftrace_filter_lseek,
.release = ftrace_regex_release,
};
diff --git a/lib/kobject.c b/lib/kobject.c
index e07ee1f..a654866 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -529,6 +529,13 @@ struct kobject *kobject_get(struct kobject *kobj)
return kobj;
}
+static struct kobject *kobject_get_unless_zero(struct kobject *kobj)
+{
+ if (!kref_get_unless_zero(&kobj->kref))
+ kobj = NULL;
+ return kobj;
+}
+
/*
* kobject_cleanup - free kobject resources.
* @kobj: object to cleanup
@@ -751,7 +758,7 @@ struct kobject *kset_find_obj(struct kset *kset, const char *name)
list_for_each_entry(k, &kset->list, entry) {
if (kobject_name(k) && !strcmp(kobject_name(k), name)) {
- ret = kobject_get(k);
+ ret = kobject_get_unless_zero(k);
break;
}
}
diff --git a/mm/memory.c b/mm/memory.c
index bb1369f..f8b734a 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -212,6 +212,7 @@ void tlb_gather_mmu(struct mmu_gather *tlb, struct mm_struct *mm, bool fullmm)
tlb->mm = mm;
tlb->fullmm = fullmm;
+ tlb->need_flush_all = 0;
tlb->start = -1UL;
tlb->end = 0;
tlb->need_flush = 0;
diff --git a/sound/soc/codecs/wm5102.c b/sound/soc/codecs/wm5102.c
index 1440b3f..b54c2e8 100644
--- a/sound/soc/codecs/wm5102.c
+++ b/sound/soc/codecs/wm5102.c
@@ -576,7 +576,7 @@ static int wm5102_sysclk_ev(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- struct arizona *arizona = dev_get_drvdata(codec->dev);
+ struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
struct regmap *regmap = codec->control_data;
const struct reg_default *patch = NULL;
int i, patch_size;
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index 134e41c..f8a31ad 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -1083,6 +1083,8 @@ static const struct snd_soc_dapm_route wm8903_intercon[] = {
{ "ROP", NULL, "Right Speaker PGA" },
{ "RON", NULL, "Right Speaker PGA" },
+ { "Charge Pump", NULL, "CLK_DSP" },
+
{ "Left Headphone Output PGA", NULL, "Charge Pump" },
{ "Right Headphone Output PGA", NULL, "Charge Pump" },
{ "Left Line Output PGA", NULL, "Charge Pump" },
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 2370063..f3ab918 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2959,7 +2959,7 @@ int snd_soc_put_volsw_range(struct snd_kcontrol *kcontrol,
val = val << shift;
ret = snd_soc_update_bits_locked(codec, reg, val_mask, val);
- if (ret != 0)
+ if (ret < 0)
return ret;
if (snd_soc_volsw_is_stereo(mc)) {
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 15520de..190f434 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -509,7 +509,7 @@ static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
else
ret = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
- 0, cpu_to_le16(wIndex),
+ 0, wIndex,
&tmp, sizeof(tmp), 1000);
up_read(&mixer->chip->shutdown_rwsem);
@@ -540,7 +540,7 @@ static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
else
ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), bRequest,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
- cpu_to_le16(wValue), cpu_to_le16(wIndex),
+ wValue, wIndex,
NULL, 0, 1000);
up_read(&mixer->chip->shutdown_rwsem);
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 0115289..b9ca776 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -486,7 +486,7 @@ static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
{
int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
- cpu_to_le16(1), 0, NULL, 0, 1000);
+ 1, 0, NULL, 0, 1000);
if (ret < 0)
return ret;
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists