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authorLinus Torvalds <torvalds@linux-foundation.org>2016-07-02 09:36:49 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-02 09:36:49 -0700
commit443851200542932414ee63ad774750633a880b4f (patch)
tree2f06625f0ffacd5a31780ea0bf6c2c136cc57c98
parentdbdc3bb74faeec5fd92e28c15c945045d5aab426 (diff)
parent086347705be7530feabb6274a3ad81dd545e7914 (diff)
downloadlinux-xen-443851200542932414ee63ad774750633a880b4f.tar.gz
Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
Pull clk fixes from Stephen Boyd: "A small fix for the newly added oxnas clk driver and a handful of rockchip clk driver fixes for newly added rk3399 support" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: Fix return value check in oxnas_stdclk_probe() clk: rockchip: release io resource when failing to init clk on rk3399 clk: rockchip: fix cpuclk registration error handling clk: rockchip: Revert "clk: rockchip: reset init state before mmc card initialization" clk: rockchip: fix incorrect parent for rk3399's {c,g}pll_aclk_perihp_src clk: rockchip: mark rk3399 GIC clocks as critical clk: rockchip: initialize flags of clk_init_data in mmc-phase clock
-rw-r--r--drivers/clk/clk-oxnas.c4
-rw-r--r--drivers/clk/rockchip/clk-cpu.c4
-rw-r--r--drivers/clk/rockchip/clk-mmc-phase.c12
-rw-r--r--drivers/clk/rockchip/clk-rk3399.c8
4 files changed, 11 insertions, 17 deletions
diff --git a/drivers/clk/clk-oxnas.c b/drivers/clk/clk-oxnas.c
index efba7d4dbcfc41..79bcb2e4206048 100644
--- a/drivers/clk/clk-oxnas.c
+++ b/drivers/clk/clk-oxnas.c
@@ -144,9 +144,9 @@ static int oxnas_stdclk_probe(struct platform_device *pdev)
return -ENOMEM;
regmap = syscon_node_to_regmap(of_get_parent(np));
- if (!regmap) {
+ if (IS_ERR(regmap)) {
dev_err(&pdev->dev, "failed to have parent regmap\n");
- return -EINVAL;
+ return PTR_ERR(regmap);
}
for (i = 0; i < ARRAY_SIZE(clk_oxnas_init); i++) {
diff --git a/drivers/clk/rockchip/clk-cpu.c b/drivers/clk/rockchip/clk-cpu.c
index 4bb130cd006275..05b3d73bfefaac 100644
--- a/drivers/clk/rockchip/clk-cpu.c
+++ b/drivers/clk/rockchip/clk-cpu.c
@@ -321,9 +321,9 @@ struct clk *rockchip_clk_register_cpuclk(const char *name,
}
cclk = clk_register(NULL, &cpuclk->hw);
- if (IS_ERR(clk)) {
+ if (IS_ERR(cclk)) {
pr_err("%s: could not register cpuclk %s\n", __func__, name);
- ret = PTR_ERR(clk);
+ ret = PTR_ERR(cclk);
goto free_rate_table;
}
diff --git a/drivers/clk/rockchip/clk-mmc-phase.c b/drivers/clk/rockchip/clk-mmc-phase.c
index bc856f21f6b20d..077fcdc7908bb9 100644
--- a/drivers/clk/rockchip/clk-mmc-phase.c
+++ b/drivers/clk/rockchip/clk-mmc-phase.c
@@ -41,8 +41,6 @@ static unsigned long rockchip_mmc_recalc(struct clk_hw *hw,
#define ROCKCHIP_MMC_DEGREE_MASK 0x3
#define ROCKCHIP_MMC_DELAYNUM_OFFSET 2
#define ROCKCHIP_MMC_DELAYNUM_MASK (0xff << ROCKCHIP_MMC_DELAYNUM_OFFSET)
-#define ROCKCHIP_MMC_INIT_STATE_RESET 0x1
-#define ROCKCHIP_MMC_INIT_STATE_SHIFT 1
#define PSECS_PER_SEC 1000000000000LL
@@ -154,6 +152,7 @@ struct clk *rockchip_clk_register_mmc(const char *name,
return ERR_PTR(-ENOMEM);
init.name = name;
+ init.flags = 0;
init.num_parents = num_parents;
init.parent_names = parent_names;
init.ops = &rockchip_mmc_clk_ops;
@@ -162,15 +161,6 @@ struct clk *rockchip_clk_register_mmc(const char *name,
mmc_clock->reg = reg;
mmc_clock->shift = shift;
- /*
- * Assert init_state to soft reset the CLKGEN
- * for mmc tuning phase and degree
- */
- if (mmc_clock->shift == ROCKCHIP_MMC_INIT_STATE_SHIFT)
- writel(HIWORD_UPDATE(ROCKCHIP_MMC_INIT_STATE_RESET,
- ROCKCHIP_MMC_INIT_STATE_RESET,
- mmc_clock->shift), mmc_clock->reg);
-
clk = clk_register(NULL, &mmc_clock->hw);
if (IS_ERR(clk))
kfree(mmc_clock);
diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
index 291543f52caad6..8059a8d3ea3643 100644
--- a/drivers/clk/rockchip/clk-rk3399.c
+++ b/drivers/clk/rockchip/clk-rk3399.c
@@ -832,9 +832,9 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = {
RK3399_CLKGATE_CON(13), 1, GFLAGS),
/* perihp */
- GATE(0, "cpll_aclk_perihp_src", "gpll", CLK_IGNORE_UNUSED,
+ GATE(0, "cpll_aclk_perihp_src", "cpll", CLK_IGNORE_UNUSED,
RK3399_CLKGATE_CON(5), 0, GFLAGS),
- GATE(0, "gpll_aclk_perihp_src", "cpll", CLK_IGNORE_UNUSED,
+ GATE(0, "gpll_aclk_perihp_src", "gpll", CLK_IGNORE_UNUSED,
RK3399_CLKGATE_CON(5), 1, GFLAGS),
COMPOSITE(ACLK_PERIHP, "aclk_perihp", mux_aclk_perihp_p, CLK_IGNORE_UNUSED,
RK3399_CLKSEL_CON(14), 7, 1, MFLAGS, 0, 5, DFLAGS,
@@ -1466,6 +1466,8 @@ static struct rockchip_clk_branch rk3399_clk_pmu_branches[] __initdata = {
static const char *const rk3399_cru_critical_clocks[] __initconst = {
"aclk_cci_pre",
+ "aclk_gic",
+ "aclk_gic_noc",
"pclk_perilp0",
"pclk_perilp0",
"hclk_perilp0",
@@ -1508,6 +1510,7 @@ static void __init rk3399_clk_init(struct device_node *np)
ctx = rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
if (IS_ERR(ctx)) {
pr_err("%s: rockchip clk init failed\n", __func__);
+ iounmap(reg_base);
return;
}
@@ -1553,6 +1556,7 @@ static void __init rk3399_pmu_clk_init(struct device_node *np)
ctx = rockchip_clk_init(np, reg_base, CLKPMU_NR_CLKS);
if (IS_ERR(ctx)) {
pr_err("%s: rockchip pmu clk init failed\n", __func__);
+ iounmap(reg_base);
return;
}