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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-26 12:11:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-26 12:11:54 -0700
commit829ae2732998e628d762b97627e4e5cc6c1b5625 (patch)
tree7ffdfa365ab54df4fd1742673289621b3f5de2f5 /arch/arm/mach-omap2/smartreflex.c
parent6ddb4518c7af7b03fa322552d794f759cd5c26fa (diff)
parent9b28b11e2a648f07c8481b9666ccf1c088e1ab74 (diff)
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Merge branch 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
* 'omap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6: (33 commits) OMAP3: PM: Boot message is not an error, and not helpful, remove it OMAP3: cpuidle: change the power domains modes determination logic OMAP3: cpuidle: code rework for improved readability OMAP3: cpuidle: re-organize the C-states data OMAP3: clean-up mach specific cpuidle data structures OMAP3 cpuidle: remove useless SDP specific timings usb: otg: OMAP4430: Powerdown the internal PHY when USB is disabled usb: otg: OMAP4430: Fixing the omap4430_phy_init function usb: musb: am35x: fix compile error when building am35x usb: musb: OMAP4430: Power down the PHY during board init omap: drop board-igep0030.c omap: igep0020: add support for IGEP3 omap: igep0020: minor refactoring omap: igep0020: name refactoring for future merge with IGEP3 omap: Remove support for omap2evm arm: omap2plus: GPIO cleanup omap: musb: introduce default board config omap: move detection of NAND CS to common-board-devices omap: use common initialization for PMIC i2c bus omap: consolidate touch screen initialization among different boards ...
Diffstat (limited to 'arch/arm/mach-omap2/smartreflex.c')
-rw-r--r--arch/arm/mach-omap2/smartreflex.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 13e24f9..fb7dc52 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -847,6 +847,14 @@ static int __init omap_sr_probe(struct platform_device *pdev)
goto err_free_devinfo;
}
+ mem = request_mem_region(mem->start, resource_size(mem),
+ dev_name(&pdev->dev));
+ if (!mem) {
+ dev_err(&pdev->dev, "%s: no mem region\n", __func__);
+ ret = -EBUSY;
+ goto err_free_devinfo;
+ }
+
irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
pm_runtime_enable(&pdev->dev);
@@ -883,7 +891,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
ret = sr_late_init(sr_info);
if (ret) {
pr_warning("%s: Error in SR late init\n", __func__);
- goto err_release_region;
+ return ret;
}
}
@@ -896,7 +904,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
vdd_dbg_dir = omap_voltage_get_dbgdir(sr_info->voltdm);
if (!vdd_dbg_dir) {
ret = -EINVAL;
- goto err_release_region;
+ goto err_iounmap;
}
sr_info->dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir);
@@ -904,7 +912,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n",
__func__);
ret = PTR_ERR(sr_info->dbg_dir);
- goto err_release_region;
+ goto err_iounmap;
}
(void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR,
@@ -921,7 +929,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "%s: Unable to create debugfs directory"
"for n-values\n", __func__);
ret = PTR_ERR(nvalue_dir);
- goto err_release_region;
+ goto err_debugfs;
}
omap_voltage_get_volttable(sr_info->voltdm, &volt_data);
@@ -931,7 +939,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
"entries for n-values\n",
__func__, sr_info->voltdm->name);
ret = -ENODATA;
- goto err_release_region;
+ goto err_debugfs;
}
for (i = 0; i < sr_info->nvalue_count; i++) {
@@ -945,6 +953,11 @@ static int __init omap_sr_probe(struct platform_device *pdev)
return ret;
+err_debugfs:
+ debugfs_remove_recursive(sr_info->dbg_dir);
+err_iounmap:
+ list_del(&sr_info->node);
+ iounmap(sr_info->base);
err_release_region:
release_mem_region(mem->start, resource_size(mem));
err_free_devinfo: