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authorLinus Torvalds <torvalds@linux-foundation.org>2012-04-12 14:15:21 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-04-12 14:15:21 -0700
commitecca5c3acc0d0933d89abc44e60afb0cc8170e35 (patch)
treee765a76f8bf07717b4c446193bc4e2601b4fd038 /drivers/rtc/rtc-s3c.c
parent174808af90a06ee59ffedd60c00c252f1f887f25 (diff)
parent026ee1f66aaa7f01b617a0ba89ac4b531f9603f1 (diff)
downloadop-kernel-dev-ecca5c3acc0d0933d89abc44e60afb0cc8170e35.zip
op-kernel-dev-ecca5c3acc0d0933d89abc44e60afb0cc8170e35.tar.gz
Merge branch 'akpm' (Andrew's patch-bomb)
Merge fixes from Andrew Morton. * emailed from Andrew Morton <akpm@linux-foundation.org>: (14 patches) panic: fix stack dump print on direct call to panic() drivers/rtc/rtc-pl031.c: enable clock on all ST variants Revert "mm: vmscan: fix misused nr_reclaimed in shrink_mem_cgroup_zone()" hugetlb: fix race condition in hugetlb_fault() drivers/rtc/rtc-twl.c: use static register while reading time drivers/rtc/rtc-s3c.c: add placeholder for driver private data drivers/rtc/rtc-s3c.c: fix compilation error MAINTAINERS: add PCDP console maintainer memcg: do not open code accesses to res_counter members drivers/rtc/rtc-efi.c: fix section mismatch warning drivers/rtc/rtc-r9701.c: reset registers if invalid values are detected drivers/char/random.c: fix boot id uniqueness race memcg: fix broken boolen expression memcg: fix up documentation on global LRU
Diffstat (limited to 'drivers/rtc/rtc-s3c.c')
-rw-r--r--drivers/rtc/rtc-s3c.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 9ccea13..3f3a297 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -40,6 +40,10 @@ enum s3c_cpu_type {
TYPE_S3C64XX,
};
+struct s3c_rtc_drv_data {
+ int cpu_type;
+};
+
/* I have yet to find an S3C implementation with more than one
* of these rtc blocks in */
@@ -446,10 +450,12 @@ static const struct of_device_id s3c_rtc_dt_match[];
static inline int s3c_rtc_get_driver_data(struct platform_device *pdev)
{
#ifdef CONFIG_OF
+ struct s3c_rtc_drv_data *data;
if (pdev->dev.of_node) {
const struct of_device_id *match;
match = of_match_node(s3c_rtc_dt_match, pdev->dev.of_node);
- return match->data;
+ data = (struct s3c_rtc_drv_data *) match->data;
+ return data->cpu_type;
}
#endif
return platform_get_device_id(pdev)->driver_data;
@@ -664,20 +670,27 @@ static int s3c_rtc_resume(struct platform_device *pdev)
#define s3c_rtc_resume NULL
#endif
+static struct s3c_rtc_drv_data s3c_rtc_drv_data_array[] = {
+ [TYPE_S3C2410] = { TYPE_S3C2410 },
+ [TYPE_S3C2416] = { TYPE_S3C2416 },
+ [TYPE_S3C2443] = { TYPE_S3C2443 },
+ [TYPE_S3C64XX] = { TYPE_S3C64XX },
+};
+
#ifdef CONFIG_OF
static const struct of_device_id s3c_rtc_dt_match[] = {
{
- .compatible = "samsung,s3c2410-rtc"
- .data = TYPE_S3C2410,
+ .compatible = "samsung,s3c2410-rtc",
+ .data = &s3c_rtc_drv_data_array[TYPE_S3C2410],
}, {
- .compatible = "samsung,s3c2416-rtc"
- .data = TYPE_S3C2416,
+ .compatible = "samsung,s3c2416-rtc",
+ .data = &s3c_rtc_drv_data_array[TYPE_S3C2416],
}, {
- .compatible = "samsung,s3c2443-rtc"
- .data = TYPE_S3C2443,
+ .compatible = "samsung,s3c2443-rtc",
+ .data = &s3c_rtc_drv_data_array[TYPE_S3C2443],
}, {
- .compatible = "samsung,s3c6410-rtc"
- .data = TYPE_S3C64XX,
+ .compatible = "samsung,s3c6410-rtc",
+ .data = &s3c_rtc_drv_data_array[TYPE_S3C64XX],
},
{},
};
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