From mboxrd@z Thu Jan 1 00:00:00 1970 From: ta.omasab@gmail.com (Thomas Abraham) Date: Wed, 14 May 2014 06:41:10 +0530 Subject: [PATCH v4 2/8] clk: samsung: change scope of samsung clock lock to global In-Reply-To: <1400029876-5830-1-git-send-email-thomas.ab@samsung.com> References: <1400029876-5830-1-git-send-email-thomas.ab@samsung.com> Message-ID: <1400029876-5830-3-git-send-email-thomas.ab@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Thomas Abraham Access to samsung clock lock is required to support newer samsung specific clock types. So change the scope of the samsung clock lock to global. And prefix 'samsung_clk_' to the existing name of the lock to prevent name space pollution. Cc: Tomasz Figa Signed-off-by: Thomas Abraham --- drivers/clk/samsung/clk.c | 13 ++++++++----- drivers/clk/samsung/clk.h | 2 ++ 2 files changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/clk/samsung/clk.c b/drivers/clk/samsung/clk.c index 91bec3e..c86c28c 100644 --- a/drivers/clk/samsung/clk.c +++ b/drivers/clk/samsung/clk.c @@ -14,7 +14,7 @@ #include #include "clk.h" -static DEFINE_SPINLOCK(lock); +DEFINE_SPINLOCK(samsung_clk_lock); static struct clk **clk_table; static void __iomem *reg_base; #ifdef CONFIG_OF @@ -173,7 +173,8 @@ void __init samsung_clk_register_mux(struct samsung_mux_clock *list, for (idx = 0; idx < nr_clk; idx++, list++) { clk = clk_register_mux(NULL, list->name, list->parent_names, list->num_parents, list->flags, reg_base + list->offset, - list->shift, list->width, list->mux_flags, &lock); + list->shift, list->width, list->mux_flags, + &samsung_clk_lock); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, list->name); @@ -206,12 +207,13 @@ void __init samsung_clk_register_div(struct samsung_div_clock *list, list->parent_name, list->flags, reg_base + list->offset, list->shift, list->width, list->div_flags, - list->table, &lock); + list->table, &samsung_clk_lock); else clk = clk_register_divider(NULL, list->name, list->parent_name, list->flags, reg_base + list->offset, list->shift, - list->width, list->div_flags, &lock); + list->width, list->div_flags, + &samsung_clk_lock); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, list->name); @@ -241,7 +243,8 @@ void __init samsung_clk_register_gate(struct samsung_gate_clock *list, for (idx = 0; idx < nr_clk; idx++, list++) { clk = clk_register_gate(NULL, list->name, list->parent_name, list->flags, reg_base + list->offset, - list->bit_idx, list->gate_flags, &lock); + list->bit_idx, list->gate_flags, + &samsung_clk_lock); if (IS_ERR(clk)) { pr_err("%s: failed to register clock %s\n", __func__, list->name); diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h index c7141ba..951bc85 100644 --- a/drivers/clk/samsung/clk.h +++ b/drivers/clk/samsung/clk.h @@ -21,6 +21,8 @@ #include #include "clk-pll.h" +extern spinlock_t samsung_clk_lock; + /** * struct samsung_clock_alias: information about mux clock * @id: platform specific id of the clock. -- 1.7.4.4