Merge tag 'staging-3.4-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging tree fixes from Greg Kroah-Hartman:
 "Here are some tiny drivers/staging/ bugfixes.  Some build fixes that
  were recently reported, as well as one kfree bug that is hitting a
  number of users."

* tag 'staging-3.4-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: ozwpan: Fix bug where kfree is called twice.
  staging: octeon-ethernet: fix build errors by including interrupt.h
  staging: zcache: fix Kconfig crypto dependency
  staging: tidspbridge: remove usage of OMAP2_L4_IO_ADDRESS

7 files changed, 23 insertions, 12 deletions

diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c
index 400df8cbee53..d91751f9ffe8 100644
--- a/drivers/staging/octeon/ethernet-rx.c
+++ b/drivers/staging/octeon/ethernet-rx.c
@@ -36,6 +36,7 @@
 #include <linux/prefetch.h>
 #include <linux/ratelimit.h>
 #include <linux/smp.h>
+#include <linux/interrupt.h>
 #include <net/dst.h>
 #ifdef CONFIG_XFRM
 #include <linux/xfrm.h>
diff --git a/drivers/staging/octeon/ethernet-tx.c b/drivers/staging/octeon/ethernet-tx.c
index 56d74dc2fbd5..91a97b3e45c6 100644
--- a/drivers/staging/octeon/ethernet-tx.c
+++ b/drivers/staging/octeon/ethernet-tx.c
@@ -32,6 +32,7 @@
 #include <linux/ip.h>
 #include <linux/ratelimit.h>
 #include <linux/string.h>
+#include <linux/interrupt.h>
 #include <net/dst.h>
 #ifdef CONFIG_XFRM
 #include <linux/xfrm.h>
diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index 9112cd882154..60cba8194de3 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -31,6 +31,7 @@
 #include <linux/etherdevice.h>
 #include <linux/phy.h>
 #include <linux/slab.h>
+#include <linux/interrupt.h>
 
 #include <net/dst.h>
 
diff --git a/drivers/staging/ozwpan/ozpd.c b/drivers/staging/ozwpan/ozpd.c
index 2b45d3d1800c..04cd57f2a6da 100644
--- a/drivers/staging/ozwpan/ozpd.c
+++ b/drivers/staging/ozwpan/ozpd.c
@@ -383,8 +383,6 @@ static void oz_tx_frame_free(struct oz_pd *pd, struct oz_tx_frame *f)
                 pd->tx_pool = &f->link;
                 pd->tx_pool_count++;
                 f = 0;
-        } else {
-                kfree(f);
         }
         spin_unlock_bh(&pd->tx_frame_lock);
         if (f)
diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c
index 7862513cc295..9cf29fcea11e 100644
--- a/drivers/staging/tidspbridge/core/tiomap3430.c
+++ b/drivers/staging/tidspbridge/core/tiomap3430.c
@@ -79,10 +79,6 @@
 #define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190)
 #define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194)
 
-#define OMAP343X_CTRL_REGADDR(reg) \
-        OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
-
-
 /* Forward Declarations: */
 static int bridge_brd_monitor(struct bridge_dev_context *dev_ctxt);
 static int bridge_brd_read(struct bridge_dev_context *dev_ctxt,
@@ -418,19 +414,27 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt,
 
                 /* Assert RST1 i.e only the RST only for DSP megacell */
                 if (!status) {
+                        /*
+                         * XXX: ioremapping  MUST be removed once ctrl
+                         * function is made available.
+                         */
+                        void __iomem *ctrl = ioremap(OMAP343X_CTRL_BASE, SZ_4K);
+                        if (!ctrl)
+                                return -ENOMEM;
+
                         (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST1_IVA2_MASK,
                                         OMAP3430_RST1_IVA2_MASK, OMAP3430_IVA2_MOD,
                                         OMAP2_RM_RSTCTRL);
                         /* Mask address with 1K for compatibility */
                         __raw_writel(dsp_addr & OMAP3_IVA2_BOOTADDR_MASK,
-                                        OMAP343X_CTRL_REGADDR(
-                                        OMAP343X_CONTROL_IVA2_BOOTADDR));
+                                        ctrl + OMAP343X_CONTROL_IVA2_BOOTADDR);
                         /*
                          * Set bootmode to self loop if dsp_debug flag is true
                          */
                         __raw_writel((dsp_debug) ? OMAP3_IVA2_BOOTMOD_IDLE : 0,
-                                        OMAP343X_CTRL_REGADDR(
-                                        OMAP343X_CONTROL_IVA2_BOOTMOD));
+                                        ctrl + OMAP343X_CONTROL_IVA2_BOOTMOD);
+
+                        iounmap(ctrl);
                 }
         }
         if (!status) {
diff --git a/drivers/staging/tidspbridge/core/wdt.c b/drivers/staging/tidspbridge/core/wdt.c
index 70055c8111ed..870f934f4f3b 100644
--- a/drivers/staging/tidspbridge/core/wdt.c
+++ b/drivers/staging/tidspbridge/core/wdt.c
@@ -53,7 +53,10 @@ int dsp_wdt_init(void)
         int ret = 0;
 
         dsp_wdt.sm_wdt = NULL;
-        dsp_wdt.reg_base = OMAP2_L4_IO_ADDRESS(OMAP34XX_WDT3_BASE);
+        dsp_wdt.reg_base = ioremap(OMAP34XX_WDT3_BASE, SZ_4K);
+        if (!dsp_wdt.reg_base)
+                return -ENOMEM;
+
         tasklet_init(&dsp_wdt.wdt3_tasklet, dsp_wdt_dpc, 0);
 
         dsp_wdt.fclk = clk_get(NULL, "wdt3_fck");
@@ -99,6 +102,9 @@ void dsp_wdt_exit(void)
         dsp_wdt.fclk = NULL;
         dsp_wdt.iclk = NULL;
         dsp_wdt.sm_wdt = NULL;
+
+        if (dsp_wdt.reg_base)
+                iounmap(dsp_wdt.reg_base);
         dsp_wdt.reg_base = NULL;
 }
 
diff --git a/drivers/staging/zcache/Kconfig b/drivers/staging/zcache/Kconfig
index 3ed2c8f656a5..7048e01f0817 100644
--- a/drivers/staging/zcache/Kconfig
+++ b/drivers/staging/zcache/Kconfig
@@ -2,7 +2,7 @@ config ZCACHE
         bool "Dynamic compression of swap pages and clean pagecache pages"
         # X86 dependency is because zsmalloc uses non-portable pte/tlb
         # functions
-        depends on (CLEANCACHE || FRONTSWAP) && CRYPTO && X86
+        depends on (CLEANCACHE || FRONTSWAP) && CRYPTO=y && X86
         select ZSMALLOC
         select CRYPTO_LZO
         default n