Merge branches 'sh/pm-runtime' and 'common/clkfwk' into sh-fixes-for-linus

diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h
index 0dca9a5c6be6f91b9a800b2f9bcca7fcf1f6e1fe..15d970328f717c929d25287a09b14af181e23d9c 100644 (file)
--- a/arch/sh/include/asm/page.h
+++ b/arch/sh/include/asm/page.h
@@ -151,8 +151,13 @@ typedef struct page *pgtable_t;
 #endif /* !__ASSEMBLY__ */
 
 #ifdef CONFIG_UNCACHED_MAPPING
+#if defined(CONFIG_29BIT)
+#define UNCAC_ADDR(addr)       P2SEGADDR(addr)
+#define CAC_ADDR(addr)         P1SEGADDR(addr)
+#else
 #define UNCAC_ADDR(addr)       ((addr) - PAGE_OFFSET + uncached_start)
 #define CAC_ADDR(addr)         ((addr) - uncached_start + PAGE_OFFSET)
+#endif
 #else
 #define UNCAC_ADDR(addr)       ((addr))
 #define CAC_ADDR(addr)         ((addr))

diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h
index 3432008d28880d360d6764a04fb257c86f291505..152b8627a18440b4c54954a8c652edb59ff9bb1c 100644 (file)
--- a/arch/sh/include/asm/unistd_32.h
+++ b/arch/sh/include/asm/unistd_32.h
@@ -375,8 +375,10 @@
 #define __NR_syncfs            362
 #define __NR_sendmmsg          363
 #define __NR_setns             364
+#define __NR_process_vm_readv  365
+#define __NR_process_vm_writev 366
 
-#define NR_syscalls 365
+#define NR_syscalls 367
 
 #ifdef __KERNEL__
 

diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h
index ec9898665f23fbbb2f1da713a5f875dd677ee5c2..c330c23db5a0675283b6ed0df52ef4e381ef0343 100644 (file)
--- a/arch/sh/include/asm/unistd_64.h
+++ b/arch/sh/include/asm/unistd_64.h
@@ -396,10 +396,12 @@
 #define __NR_syncfs            373
 #define __NR_sendmmsg          374
 #define __NR_setns             375
+#define __NR_process_vm_readv  376
+#define __NR_process_vm_writev 377
 
 #ifdef __KERNEL__
 
-#define NR_syscalls 376
+#define NR_syscalls 378
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR

diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
index a43124e608c3719b52501c56553c69651a0cd698..0bd744f9a3b7051c966266b47f13172bb0d4b4a6 100644 (file)
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
@@ -176,10 +176,12 @@ static DECLARE_INTC_DESC(intc_desc, "sh7203", vectors, groups,
 static struct plat_sci_port scif0_platform_data = {
        .mapbase        = 0xfffe8000,
        .flags          = UPF_BOOT_AUTOCONF,
-       .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+       .scscr          = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE |
+                         SCSCR_REIE,
        .scbrr_algo_id  = SCBRR_ALGO_2,
        .type           = PORT_SCIF,
        .irqs           =  { 192, 192, 192, 192 },
+       .regtype        = SCIx_SH2_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif0_device = {
@@ -193,10 +195,12 @@ static struct platform_device scif0_device = {
 static struct plat_sci_port scif1_platform_data = {
        .mapbase        = 0xfffe8800,
        .flags          = UPF_BOOT_AUTOCONF,
-       .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+       .scscr          = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE |
+                         SCSCR_REIE,
        .scbrr_algo_id  = SCBRR_ALGO_2,
        .type           = PORT_SCIF,
        .irqs           =  { 196, 196, 196, 196 },
+       .regtype        = SCIx_SH2_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif1_device = {
@@ -210,10 +214,12 @@ static struct platform_device scif1_device = {
 static struct plat_sci_port scif2_platform_data = {
        .mapbase        = 0xfffe9000,
        .flags          = UPF_BOOT_AUTOCONF,
-       .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+       .scscr          = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE |
+                         SCSCR_REIE,
        .scbrr_algo_id  = SCBRR_ALGO_2,
        .type           = PORT_SCIF,
        .irqs           =  { 200, 200, 200, 200 },
+       .regtype        = SCIx_SH2_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif2_device = {
@@ -227,10 +233,12 @@ static struct platform_device scif2_device = {
 static struct plat_sci_port scif3_platform_data = {
        .mapbase        = 0xfffe9800,
        .flags          = UPF_BOOT_AUTOCONF,
-       .scscr          = SCSCR_RE | SCSCR_TE | SCSCR_REIE,
+       .scscr          = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE |
+                         SCSCR_REIE,
        .scbrr_algo_id  = SCBRR_ALGO_2,
        .type           = PORT_SCIF,
        .irqs           =  { 204, 204, 204, 204 },
+       .regtype        = SCIx_SH2_SCIF_FIFODATA_REGTYPE,
 };
 
 static struct platform_device scif3_device = {

diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 293e39c59c00522c08e99a9877fcafc36836152b..ee56a9b1a981679a6968d89f232729f4f8ed012f 100644 (file)
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -382,3 +382,5 @@ ENTRY(sys_call_table)
        .long sys_syncfs
        .long sys_sendmmsg
        .long sys_setns
+       .long sys_process_vm_readv      /* 365 */
+       .long sys_process_vm_writev

diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index ceb34b94afa9cb08c6f396cbd29c84d937375c2d..9af7de26fb7153ac1dffca0aedc32a822e1cde5e 100644 (file)
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -402,3 +402,5 @@ sys_call_table:
        .long sys_syncfs
        .long sys_sendmmsg
        .long sys_setns                 /* 375 */
+       .long sys_process_vm_readv
+       .long sys_process_vm_writev

diff --git a/drivers/sh/clk/core.c b/drivers/sh/clk/core.c
index dc8d022c07a1505b2cc0bd86ccfb2e097c6f1f16..db257a35e71a545aa724b97d40dbdd6dbf1fe7f2 100644 (file)
--- a/drivers/sh/clk/core.c
+++ b/drivers/sh/clk/core.c
@@ -25,7 +25,6 @@
 #include <linux/seq_file.h>
 #include <linux/err.h>
 #include <linux/io.h>
-#include <linux/debugfs.h>
 #include <linux/cpufreq.h>
 #include <linux/clk.h>
 #include <linux/sh_clk.h>
@@ -173,6 +172,26 @@ long clk_rate_div_range_round(struct clk *clk, unsigned int div_min,
        return clk_rate_round_helper(&div_range_round);
 }
 
+static long clk_rate_mult_range_iter(unsigned int pos,
+                                     struct clk_rate_round_data *rounder)
+{
+       return clk_get_rate(rounder->arg) * pos;
+}
+
+long clk_rate_mult_range_round(struct clk *clk, unsigned int mult_min,
+                              unsigned int mult_max, unsigned long rate)
+{
+       struct clk_rate_round_data mult_range_round = {
+               .min    = mult_min,
+               .max    = mult_max,
+               .func   = clk_rate_mult_range_iter,
+               .arg    = clk_get_parent(clk),
+               .rate   = rate,
+       };
+
+       return clk_rate_round_helper(&mult_range_round);
+}
+
 int clk_rate_table_find(struct clk *clk,
                        struct cpufreq_frequency_table *freq_table,
                        unsigned long rate)
@@ -205,9 +224,6 @@ int clk_reparent(struct clk *child, struct clk *parent)
                list_add(&child->sibling, &parent->children);
        child->parent = parent;
 
-       /* now do the debugfs renaming to reattach the child
-          to the proper parent */
-
        return 0;
 }
 
@@ -665,89 +681,6 @@ static int __init clk_syscore_init(void)
 subsys_initcall(clk_syscore_init);
 #endif
 
-/*
- *     debugfs support to trace clock tree hierarchy and attributes
- */
-static struct dentry *clk_debugfs_root;
-
-static int clk_debugfs_register_one(struct clk *c)
-{
-       int err;
-       struct dentry *d;
-       struct clk *pa = c->parent;
-       char s[255];
-       char *p = s;
-
-       p += sprintf(p, "%p", c);
-       d = debugfs_create_dir(s, pa ? pa->dentry : clk_debugfs_root);
-       if (!d)
-               return -ENOMEM;
-       c->dentry = d;
-
-       d = debugfs_create_u8("usecount", S_IRUGO, c->dentry, (u8 *)&c->usecount);
-       if (!d) {
-               err = -ENOMEM;
-               goto err_out;
-       }
-       d = debugfs_create_u32("rate", S_IRUGO, c->dentry, (u32 *)&c->rate);
-       if (!d) {
-               err = -ENOMEM;
-               goto err_out;
-       }
-       d = debugfs_create_x32("flags", S_IRUGO, c->dentry, (u32 *)&c->flags);
-       if (!d) {
-               err = -ENOMEM;
-               goto err_out;
-       }
-       return 0;
-
-err_out:
-       debugfs_remove_recursive(c->dentry);
-       return err;
-}
-
-static int clk_debugfs_register(struct clk *c)
-{
-       int err;
-       struct clk *pa = c->parent;
-
-       if (pa && !pa->dentry) {
-               err = clk_debugfs_register(pa);
-               if (err)
-                       return err;
-       }
-
-       if (!c->dentry) {
-               err = clk_debugfs_register_one(c);
-               if (err)
-                       return err;
-       }
-       return 0;
-}
-
-static int __init clk_debugfs_init(void)
-{
-       struct clk *c;
-       struct dentry *d;
-       int err;
-
-       d = debugfs_create_dir("clock", NULL);
-       if (!d)
-               return -ENOMEM;
-       clk_debugfs_root = d;
-
-       list_for_each_entry(c, &clock_list, node) {
-               err = clk_debugfs_register(c);
-               if (err)
-                       goto err_out;
-       }
-       return 0;
-err_out:
-       debugfs_remove_recursive(clk_debugfs_root);
-       return err;
-}
-late_initcall(clk_debugfs_init);
-
 static int __init clk_late_init(void)
 {
        unsigned long flags;

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 1945c70539c2bb8326bdda5ec1e31d7c69980d43..aff9d612dff02a46b38d6b4133d0283dbc3f8468 100644 (file)
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -206,6 +206,25 @@ static struct plat_sci_reg sci_regmap[SCIx_NR_REGTYPES][SCIx_NR_REGS] = {
                [SCLSR]         = sci_reg_invalid,
        },
 
+       /*
+        * Common SH-2(A) SCIF definitions for ports with FIFO data
+        * count registers.
+        */
+       [SCIx_SH2_SCIF_FIFODATA_REGTYPE] = {
+               [SCSMR]         = { 0x00, 16 },
+               [SCBRR]         = { 0x04,  8 },
+               [SCSCR]         = { 0x08, 16 },
+               [SCxTDR]        = { 0x0c,  8 },
+               [SCxSR]         = { 0x10, 16 },
+               [SCxRDR]        = { 0x14,  8 },
+               [SCFCR]         = { 0x18, 16 },
+               [SCFDR]         = { 0x1c, 16 },
+               [SCTFDR]        = sci_reg_invalid,
+               [SCRFDR]        = sci_reg_invalid,
+               [SCSPTR]        = { 0x20, 16 },
+               [SCLSR]         = { 0x24, 16 },
+       },
+
        /*
         * Common SH-3 SCIF definitions.
         */

diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index 0efa1f10bc2b35a844b2f3b62589b5269a30b889..369273a5267908791efc203537e0f349edaef0cf 100644 (file)
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -67,6 +67,7 @@ enum {
        SCIx_IRDA_REGTYPE,
        SCIx_SCIFA_REGTYPE,
        SCIx_SCIFB_REGTYPE,
+       SCIx_SH2_SCIF_FIFODATA_REGTYPE,
        SCIx_SH3_SCIF_REGTYPE,
        SCIx_SH4_SCIF_REGTYPE,
        SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE,

diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h
index 3ccf18648d0ae885d5421695b45b8b16b2856f61..a20831cf336a5ef5f6cc427b6b131766a34ca761 100644 (file)
--- a/include/linux/sh_clk.h
+++ b/include/linux/sh_clk.h
@@ -52,7 +52,6 @@ struct clk {
 
        unsigned long           arch_flags;
        void                    *priv;
-       struct dentry           *dentry;
        struct clk_mapping      *mapping;
        struct cpufreq_frequency_table *freq_table;
        unsigned int            nr_freqs;
@@ -94,6 +93,9 @@ int clk_rate_table_find(struct clk *clk,
 long clk_rate_div_range_round(struct clk *clk, unsigned int div_min,
                              unsigned int div_max, unsigned long rate);
 
+long clk_rate_mult_range_round(struct clk *clk, unsigned int mult_min,
+                              unsigned int mult_max, unsigned long rate);
+
 long clk_round_parent(struct clk *clk, unsigned long target,
                      unsigned long *best_freq, unsigned long *parent_freq,
                      unsigned int div_min, unsigned int div_max);