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path: root/drivers/video/sh_mobile_lcdcfb.c
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Diffstat (limited to 'drivers/video/sh_mobile_lcdcfb.c')
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index e14bd0749129..e8c769944812 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -695,6 +695,7 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
695 * 1) Enable Runtime PM 695 * 1) Enable Runtime PM
696 * 2) Force Runtime PM Resume since hardware is accessed from probe() 696 * 2) Force Runtime PM Resume since hardware is accessed from probe()
697 */ 697 */
698 priv->dev = &pdev->dev;
698 pm_runtime_enable(priv->dev); 699 pm_runtime_enable(priv->dev);
699 pm_runtime_resume(priv->dev); 700 pm_runtime_resume(priv->dev);
700 return 0; 701 return 0;
@@ -957,25 +958,24 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
957 958
958 if (!pdev->dev.platform_data) { 959 if (!pdev->dev.platform_data) {
959 dev_err(&pdev->dev, "no platform data defined\n"); 960 dev_err(&pdev->dev, "no platform data defined\n");
960 error = -EINVAL; 961 return -EINVAL;
961 goto err0;
962 } 962 }
963 963
964 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 964 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
965 i = platform_get_irq(pdev, 0); 965 i = platform_get_irq(pdev, 0);
966 if (!res || i < 0) { 966 if (!res || i < 0) {
967 dev_err(&pdev->dev, "cannot get platform resources\n"); 967 dev_err(&pdev->dev, "cannot get platform resources\n");
968 error = -ENOENT; 968 return -ENOENT;
969 goto err0;
970 } 969 }
971 970
972 priv = kzalloc(sizeof(*priv), GFP_KERNEL); 971 priv = kzalloc(sizeof(*priv), GFP_KERNEL);
973 if (!priv) { 972 if (!priv) {
974 dev_err(&pdev->dev, "cannot allocate device data\n"); 973 dev_err(&pdev->dev, "cannot allocate device data\n");
975 error = -ENOMEM; 974 return -ENOMEM;
976 goto err0;
977 } 975 }
978 976
977 platform_set_drvdata(pdev, priv);
978
979 error = request_irq(i, sh_mobile_lcdc_irq, IRQF_DISABLED, 979 error = request_irq(i, sh_mobile_lcdc_irq, IRQF_DISABLED,
980 dev_name(&pdev->dev), priv); 980 dev_name(&pdev->dev), priv);
981 if (error) { 981 if (error) {
@@ -984,8 +984,6 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
984 } 984 }
985 985
986 priv->irq = i; 986 priv->irq = i;
987 priv->dev = &pdev->dev;
988 platform_set_drvdata(pdev, priv);
989 pdata = pdev->dev.platform_data; 987 pdata = pdev->dev.platform_data;
990 988
991 j = 0; 989 j = 0;
@@ -1099,9 +1097,9 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
1099 info = ch->info; 1097 info = ch->info;
1100 1098
1101 if (info->fbdefio) { 1099 if (info->fbdefio) {
1102 priv->ch->sglist = vmalloc(sizeof(struct scatterlist) * 1100 ch->sglist = vmalloc(sizeof(struct scatterlist) *
1103 info->fix.smem_len >> PAGE_SHIFT); 1101 info->fix.smem_len >> PAGE_SHIFT);
1104 if (!priv->ch->sglist) { 1102 if (!ch->sglist) {
1105 dev_err(&pdev->dev, "cannot allocate sglist\n"); 1103 dev_err(&pdev->dev, "cannot allocate sglist\n");
1106 goto err1; 1104 goto err1;
1107 } 1105 }
@@ -1126,9 +1124,9 @@ static int __devinit sh_mobile_lcdc_probe(struct platform_device *pdev)
1126 } 1124 }
1127 1125
1128 return 0; 1126 return 0;
1129 err1: 1127err1:
1130 sh_mobile_lcdc_remove(pdev); 1128 sh_mobile_lcdc_remove(pdev);
1131 err0: 1129
1132 return error; 1130 return error;
1133} 1131}
1134 1132
@@ -1139,7 +1137,7 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
1139 int i; 1137 int i;
1140 1138
1141 for (i = 0; i < ARRAY_SIZE(priv->ch); i++) 1139 for (i = 0; i < ARRAY_SIZE(priv->ch); i++)
1142 if (priv->ch[i].info->dev) 1140 if (priv->ch[i].info && priv->ch[i].info->dev)
1143 unregister_framebuffer(priv->ch[i].info); 1141 unregister_framebuffer(priv->ch[i].info);
1144 1142
1145 sh_mobile_lcdc_stop(priv); 1143 sh_mobile_lcdc_stop(priv);
@@ -1162,7 +1160,8 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
1162 if (priv->dot_clk) 1160 if (priv->dot_clk)
1163 clk_put(priv->dot_clk); 1161 clk_put(priv->dot_clk);
1164 1162
1165 pm_runtime_disable(priv->dev); 1163 if (priv->dev)
1164 pm_runtime_disable(priv->dev);
1166 1165
1167 if (priv->base) 1166 if (priv->base)
1168 iounmap(priv->base); 1167 iounmap(priv->base);