diff options
Diffstat (limited to 'drivers/edac/altera_edac.c')
| -rw-r--r-- | drivers/edac/altera_edac.c | 67 |
1 files changed, 36 insertions, 31 deletions
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index 98e0bd8d9f50..1bcf9aea0cdf 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -29,6 +29,7 @@ #define EDAC_MOD_STR "altera_edac" #define EDAC_DEVICE "Altera" +#ifdef CONFIG_EDAC_ALTERA_SDRAM static const struct altr_sdram_prv_data c5_data = { .ecc_ctrl_offset = CV_CTLCFG_OFST, .ecc_ctl_en_mask = CV_CTLCFG_ECC_AUTO_EN, @@ -468,6 +469,39 @@ static int altr_sdram_remove(struct platform_device *pdev) return 0; } +/* + * If you want to suspend, need to disable EDAC by removing it + * from the device tree or defconfig. + */ +#ifdef CONFIG_PM +static int altr_sdram_prepare(struct device *dev) +{ + pr_err("Suspend not allowed when EDAC is enabled.\n"); + + return -EPERM; +} + +static const struct dev_pm_ops altr_sdram_pm_ops = { + .prepare = altr_sdram_prepare, +}; +#endif + +static struct platform_driver altr_sdram_edac_driver = { + .probe = altr_sdram_probe, + .remove = altr_sdram_remove, + .driver = { + .name = "altr_sdram_edac", +#ifdef CONFIG_PM + .pm = &altr_sdram_pm_ops, +#endif + .of_match_table = altr_sdram_ctrl_of_match, + }, +}; + +module_platform_driver(altr_sdram_edac_driver); + +#endif /* CONFIG_EDAC_ALTERA_SDRAM */ + /**************** Stratix 10 EDAC Memory Controller Functions ************/ /** @@ -530,37 +564,6 @@ static const struct regmap_config s10_sdram_regmap_cfg = { /************** </Stratix10 EDAC Memory Controller Functions> ***********/ -/* - * If you want to suspend, need to disable EDAC by removing it - * from the device tree or defconfig. - */ -#ifdef CONFIG_PM -static int altr_sdram_prepare(struct device *dev) -{ - pr_err("Suspend not allowed when EDAC is enabled.\n"); - - return -EPERM; -} - -static const struct dev_pm_ops altr_sdram_pm_ops = { - .prepare = altr_sdram_prepare, -}; -#endif - -static struct platform_driver altr_sdram_edac_driver = { - .probe = altr_sdram_probe, - .remove = altr_sdram_remove, - .driver = { - .name = "altr_sdram_edac", -#ifdef CONFIG_PM - .pm = &altr_sdram_pm_ops, -#endif - .of_match_table = altr_sdram_ctrl_of_match, - }, -}; - -module_platform_driver(altr_sdram_edac_driver); - /************************* EDAC Parent Probe *************************/ static const struct of_device_id altr_edac_device_of_match[]; @@ -2143,11 +2146,13 @@ static int altr_edac_a10_probe(struct platform_device *pdev) altr_edac_a10_device_add(edac, child); +#ifdef CONFIG_EDAC_ALTERA_SDRAM else if ((of_device_is_compatible(child, "altr,sdram-edac-a10")) || (of_device_is_compatible(child, "altr,sdram-edac-s10"))) of_platform_populate(pdev->dev.of_node, altr_sdram_ctrl_of_match, NULL, &pdev->dev); +#endif } return 0; |