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Diffstat (limited to 'arch/arm/mach-omap2/pm.c')
-rw-r--r--arch/arm/mach-omap2/pm.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 472bf22d5e84..25b8c7f43852 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -60,19 +60,19 @@ EXPORT_SYMBOL(omap4_get_dsp_device);
60static int _init_omap_device(char *name, struct device **new_dev) 60static int _init_omap_device(char *name, struct device **new_dev)
61{ 61{
62 struct omap_hwmod *oh; 62 struct omap_hwmod *oh;
63 struct omap_device *od; 63 struct platform_device *pdev;
64 64
65 oh = omap_hwmod_lookup(name); 65 oh = omap_hwmod_lookup(name);
66 if (WARN(!oh, "%s: could not find omap_hwmod for %s\n", 66 if (WARN(!oh, "%s: could not find omap_hwmod for %s\n",
67 __func__, name)) 67 __func__, name))
68 return -ENODEV; 68 return -ENODEV;
69 69
70 od = omap_device_build(oh->name, 0, oh, NULL, 0, pm_lats, 0, false); 70 pdev = omap_device_build(oh->name, 0, oh, NULL, 0, pm_lats, 0, false);
71 if (WARN(IS_ERR(od), "%s: could not build omap_device for %s\n", 71 if (WARN(IS_ERR(pdev), "%s: could not build omap_device for %s\n",
72 __func__, name)) 72 __func__, name))
73 return -ENODEV; 73 return -ENODEV;
74 74
75 *new_dev = &od->pdev.dev; 75 *new_dev = &pdev->dev;
76 76
77 return 0; 77 return 0;
78} 78}
@@ -136,8 +136,8 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
136 136
137 ret = pwrdm_set_next_pwrst(pwrdm, state); 137 ret = pwrdm_set_next_pwrst(pwrdm, state);
138 if (ret) { 138 if (ret) {
139 printk(KERN_ERR "Unable to set state of powerdomain: %s\n", 139 pr_err("%s: unable to set state of powerdomain: %s\n",
140 pwrdm->name); 140 __func__, pwrdm->name);
141 goto err; 141 goto err;
142 } 142 }
143 143
@@ -161,11 +161,11 @@ err:
161} 161}
162 162
163/* 163/*
164 * This API is to be called during init to put the various voltage 164 * This API is to be called during init to set the various voltage
165 * domains to the voltage as per the opp table. Typically we boot up 165 * domains to the voltage as per the opp table. Typically we boot up
166 * at the nominal voltage. So this function finds out the rate of 166 * at the nominal voltage. So this function finds out the rate of
167 * the clock associated with the voltage domain, finds out the correct 167 * the clock associated with the voltage domain, finds out the correct
168 * opp entry and puts the voltage domain to the voltage specifies 168 * opp entry and sets the voltage domain to the voltage specified
169 * in the opp entry 169 * in the opp entry
170 */ 170 */
171static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name, 171static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
@@ -177,21 +177,20 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
177 unsigned long freq, bootup_volt; 177 unsigned long freq, bootup_volt;
178 178
179 if (!vdd_name || !clk_name || !dev) { 179 if (!vdd_name || !clk_name || !dev) {
180 printk(KERN_ERR "%s: Invalid parameters!\n", __func__); 180 pr_err("%s: invalid parameters\n", __func__);
181 goto exit; 181 goto exit;
182 } 182 }
183 183
184 voltdm = omap_voltage_domain_lookup(vdd_name); 184 voltdm = omap_voltage_domain_lookup(vdd_name);
185 if (IS_ERR(voltdm)) { 185 if (IS_ERR(voltdm)) {
186 printk(KERN_ERR "%s: Unable to get vdd pointer for vdd_%s\n", 186 pr_err("%s: unable to get vdd pointer for vdd_%s\n",
187 __func__, vdd_name); 187 __func__, vdd_name);
188 goto exit; 188 goto exit;
189 } 189 }
190 190
191 clk = clk_get(NULL, clk_name); 191 clk = clk_get(NULL, clk_name);
192 if (IS_ERR(clk)) { 192 if (IS_ERR(clk)) {
193 printk(KERN_ERR "%s: unable to get clk %s\n", 193 pr_err("%s: unable to get clk %s\n", __func__, clk_name);
194 __func__, clk_name);
195 goto exit; 194 goto exit;
196 } 195 }
197 196
@@ -200,14 +199,14 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
200 199
201 opp = opp_find_freq_ceil(dev, &freq); 200 opp = opp_find_freq_ceil(dev, &freq);
202 if (IS_ERR(opp)) { 201 if (IS_ERR(opp)) {
203 printk(KERN_ERR "%s: unable to find boot up OPP for vdd_%s\n", 202 pr_err("%s: unable to find boot up OPP for vdd_%s\n",
204 __func__, vdd_name); 203 __func__, vdd_name);
205 goto exit; 204 goto exit;
206 } 205 }
207 206
208 bootup_volt = opp_get_voltage(opp); 207 bootup_volt = opp_get_voltage(opp);
209 if (!bootup_volt) { 208 if (!bootup_volt) {
210 printk(KERN_ERR "%s: unable to find voltage corresponding" 209 pr_err("%s: unable to find voltage corresponding "
211 "to the bootup OPP for vdd_%s\n", __func__, vdd_name); 210 "to the bootup OPP for vdd_%s\n", __func__, vdd_name);
212 goto exit; 211 goto exit;
213 } 212 }
@@ -216,8 +215,7 @@ static int __init omap2_set_init_voltage(char *vdd_name, char *clk_name,
216 return 0; 215 return 0;
217 216
218exit: 217exit:
219 printk(KERN_ERR "%s: Unable to put vdd_%s to its init voltage\n\n", 218 pr_err("%s: unable to set vdd_%s\n", __func__, vdd_name);
220 __func__, vdd_name);
221 return -EINVAL; 219 return -EINVAL;
222} 220}
223 221