diff options
Diffstat (limited to 'arch/arm/mach-omap2/clock.c')
| -rw-r--r-- | arch/arm/mach-omap2/clock.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 234cedf8967d..94a4949be9b0 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -582,47 +582,6 @@ const struct clk_hw_omap_ops clkhwops_wait = { }; /** - * omap2_clk_switch_mpurate_at_boot - switch ARM MPU rate by boot-time argument - * @mpurate_ck_name: clk name of the clock to change rate - * - * Change the ARM MPU clock rate to the rate specified on the command - * line, if one was specified. @mpurate_ck_name should be - * "virt_prcm_set" on OMAP2xxx and "dpll1_ck" on OMAP34xx/OMAP36xx. - * XXX Does not handle voltage scaling - on OMAP2xxx this is currently - * handled by the virt_prcm_set clock, but this should be handled by - * the OPP layer. XXX This is intended to be handled by the OPP layer - * code in the near future and should be removed from the clock code. - * Returns -EINVAL if 'mpurate' is zero or if clk_set_rate() rejects - * the rate, -ENOENT if the struct clk referred to by @mpurate_ck_name - * cannot be found, or 0 upon success. - */ -int __init omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name) -{ - struct clk *mpurate_ck; - int r; - - if (!mpurate) - return -EINVAL; - - mpurate_ck = clk_get(NULL, mpurate_ck_name); - if (WARN(IS_ERR(mpurate_ck), "Failed to get %s.\n", mpurate_ck_name)) - return -ENOENT; - - r = clk_set_rate(mpurate_ck, mpurate); - if (r < 0) { - WARN(1, "clock: %s: unable to set MPU rate to %d: %d\n", - mpurate_ck_name, mpurate, r); - clk_put(mpurate_ck); - return -EINVAL; - } - - calibrate_delay(); - clk_put(mpurate_ck); - - return 0; -} - -/** * omap2_clk_print_new_rates - print summary of current clock tree rates * @hfclkin_ck_name: clk name for the off-chip HF oscillator * @core_ck_name: clk name for the on-chip CORE_CLK |