diff options
author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
commit | 12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch) | |
tree | f91479a62805619168994fd3ee55e3ffa23fc24e /drivers/tty/serial/sccnxp.c | |
parent | 9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff) | |
parent | f722406faae2d073cc1d01063d1123c35425939e (diff) |
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1
* tag 'v3.10-rc1': (12273 commits)
Linux 3.10-rc1
[SCSI] qla2xxx: Update firmware link in Kconfig file.
[SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used
[SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type
[SCSI] pm80xx: thermal, sas controller config and error handling update
[SCSI] pm80xx: NCQ error handling changes
[SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers
[SCSI] pm80xx: Changed module name and debug messages update
[SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it
[SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone
[SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files
[SCSI] pm80xx: MSI-X implementation for using 64 interrupts
[SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve
[SCSI] pm80xx: Multiple inbound/outbound queue configuration
[SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC
[SCSI] lpfc: fix up Kconfig dependencies
[SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd
dm cache: set config value
dm cache: move config fns
dm thin: generate event when metadata threshold passed
...
Diffstat (limited to 'drivers/tty/serial/sccnxp.c')
-rw-r--r-- | drivers/tty/serial/sccnxp.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/drivers/tty/serial/sccnxp.c b/drivers/tty/serial/sccnxp.c index 08dbfb88d42..c7730415541 100644 --- a/drivers/tty/serial/sccnxp.c +++ b/drivers/tty/serial/sccnxp.c @@ -27,6 +27,7 @@ #include <linux/spinlock.h> #include <linux/platform_device.h> #include <linux/platform_data/serial-sccnxp.h> +#include <linux/regulator/consumer.h> #define SCCNXP_NAME "uart-sccnxp" #define SCCNXP_MAJOR 204 @@ -131,6 +132,8 @@ struct sccnxp_port { struct timer_list timer; struct sccnxp_pdata pdata; + + struct regulator *regulator; }; static inline u8 sccnxp_raw_read(void __iomem *base, u8 reg, u8 shift) @@ -789,8 +792,6 @@ static int sccnxp_probe(struct platform_device *pdev) return -EADDRNOTAVAIL; } - dev_set_name(&pdev->dev, SCCNXP_NAME); - s = devm_kzalloc(&pdev->dev, sizeof(struct sccnxp_port), GFP_KERNEL); if (!s) { dev_err(&pdev->dev, "Error allocating port structure\n"); @@ -918,6 +919,16 @@ static int sccnxp_probe(struct platform_device *pdev) goto err_out; } + s->regulator = devm_regulator_get(&pdev->dev, "VCC"); + if (!IS_ERR(s->regulator)) { + ret = regulator_enable(s->regulator); + if (ret) { + dev_err(&pdev->dev, + "Failed to enable regulator: %i\n", ret); + return ret; + } + } + membase = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(membase)) { ret = PTR_ERR(membase); @@ -967,10 +978,6 @@ static int sccnxp_probe(struct platform_device *pdev) s->imr = 0; sccnxp_write(&s->port[0], SCCNXP_IMR_REG, 0); - /* Board specific configure */ - if (s->pdata.init) - s->pdata.init(); - if (!s->poll) { ret = devm_request_threaded_irq(&pdev->dev, s->irq, NULL, sccnxp_ist, @@ -1011,8 +1018,8 @@ static int sccnxp_remove(struct platform_device *pdev) uart_unregister_driver(&s->uart); platform_set_drvdata(pdev, NULL); - if (s->pdata.exit) - s->pdata.exit(); + if (!IS_ERR(s->regulator)) + return regulator_disable(s->regulator); return 0; } |