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author | Frederic Weisbecker | 2009-10-18 01:09:09 +0200 |
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committer | Frederic Weisbecker | 2009-10-18 01:12:33 +0200 |
commit | 0f8f86c7bdd1c954fbe153af437a0d91a6c5721a (patch) | |
tree | 94a8d419a470a4f9852ca397bb9bbe48db92ff5c /arch/arm/plat-omap/common.c | |
parent | Merge branch 'linus' into tracing/hw-breakpoints (diff) | |
parent | perf tools: Move dereference after NULL test (diff) | |
download | kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.gz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.tar.xz kernel-qcow2-linux-0f8f86c7bdd1c954fbe153af437a0d91a6c5721a.zip |
Merge commit 'perf/core' into perf/hw-breakpoint
Conflicts:
kernel/Makefile
kernel/trace/Makefile
kernel/trace/trace.h
samples/Makefile
Merge reason: We need to be uptodate with the perf events development
branch because we plan to rewrite the breakpoints API on top of
perf events.
Diffstat (limited to 'arch/arm/plat-omap/common.c')
-rw-r--r-- | arch/arm/plat-omap/common.c | 95 |
1 files changed, 2 insertions, 93 deletions
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index ebcf006406f9..3a4768d55895 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -54,50 +54,6 @@ static const void *get_config(u16 tag, size_t len, int skip, size_t *len_out) struct omap_board_config_kernel *kinfo = NULL; int i; -#ifdef CONFIG_OMAP_BOOT_TAG - struct omap_board_config_entry *info = NULL; - - if (omap_bootloader_tag_len > 4) - info = (struct omap_board_config_entry *) omap_bootloader_tag; - while (info != NULL) { - u8 *next; - - if (info->tag == tag) { - if (skip == 0) - break; - skip--; - } - - if ((info->len & 0x03) != 0) { - /* We bail out to avoid an alignment fault */ - printk(KERN_ERR "OMAP peripheral config: Length (%d) not word-aligned (tag %04x)\n", - info->len, info->tag); - return NULL; - } - next = (u8 *) info + sizeof(*info) + info->len; - if (next >= omap_bootloader_tag + omap_bootloader_tag_len) - info = NULL; - else - info = (struct omap_board_config_entry *) next; - } - if (info != NULL) { - /* Check the length as a lame attempt to check for - * binary inconsistency. */ - if (len != NO_LENGTH_CHECK) { - /* Word-align len */ - if (len & 0x03) - len = (len + 3) & ~0x03; - if (info->len != len) { - printk(KERN_ERR "OMAP peripheral config: Length mismatch with tag %x (want %d, got %d)\n", - tag, len, info->len); - return NULL; - } - } - if (len_out != NULL) - *len_out = info->len; - return info->data; - } -#endif /* Try to find the config from the board-specific structures * in the kernel. */ for (i = 0; i < omap_board_config_size; i++) { @@ -127,50 +83,6 @@ const void *omap_get_var_config(u16 tag, size_t *len) } EXPORT_SYMBOL(omap_get_var_config); -static int __init omap_add_serial_console(void) -{ - const struct omap_serial_console_config *con_info; - const struct omap_uart_config *uart_info; - static char speed[11], *opt = NULL; - int line, i, uart_idx; - - uart_info = omap_get_config(OMAP_TAG_UART, struct omap_uart_config); - con_info = omap_get_config(OMAP_TAG_SERIAL_CONSOLE, - struct omap_serial_console_config); - if (uart_info == NULL || con_info == NULL) - return 0; - - if (con_info->console_uart == 0) - return 0; - - if (con_info->console_speed) { - snprintf(speed, sizeof(speed), "%u", con_info->console_speed); - opt = speed; - } - - uart_idx = con_info->console_uart - 1; - if (uart_idx >= OMAP_MAX_NR_PORTS) { - printk(KERN_INFO "Console: external UART#%d. " - "Not adding it as console this time.\n", - uart_idx + 1); - return 0; - } - if (!(uart_info->enabled_uarts & (1 << uart_idx))) { - printk(KERN_ERR "Console: Selected UART#%d is " - "not enabled for this platform\n", - uart_idx + 1); - return -1; - } - line = 0; - for (i = 0; i < uart_idx; i++) { - if (uart_info->enabled_uarts & (1 << i)) - line++; - } - return add_preferred_console("ttyS", line, opt); -} -console_initcall(omap_add_serial_console); - - /* * 32KHz clocksource ... always available, on pretty most chips except * OMAP 730 and 1510. Other timers could be used as clocksources, with @@ -253,11 +165,8 @@ static struct clocksource clocksource_32k = { */ unsigned long long sched_clock(void) { - unsigned long long ret; - - ret = (unsigned long long)clocksource_32k.read(&clocksource_32k); - ret = (ret * clocksource_32k.mult_orig) >> clocksource_32k.shift; - return ret; + return clocksource_cyc2ns(clocksource_32k.read(&clocksource_32k), + clocksource_32k.mult, clocksource_32k.shift); } static int __init omap_init_clocksource_32k(void) |