RE: [PATCH v6 9/9] mmc: dw_mmc: add support for exynos specific implementation of dw-mshc
From: Seungwon Jeon <hidden>
Date: 2012-09-19 13:42:53
Also in:
linux-mmc, linux-samsung-soc
On Tuesday, September 18, 2012, Thomas Abraham [off-list ref] wrote:
+int dw_mci_exynos_probe(struct platform_device *pdev)
+{
+ struct dw_mci_drv_data *drv_data;
+ const struct of_device_id *match;
+
+ match = of_match_node(dw_mci_exynos_match, pdev->dev.of_node);
+ drv_data = match->data;In non-dt case, match has NULL. Needed to check "pdev->dev.of_node" Thanks, Seungwon Jeon
quoted hunk ↗ jump to hunk
+ return dw_mci_pltfm_register(pdev, drv_data); +} + +static struct platform_driver dw_mci_exynos_pltfm_driver = { + .probe = dw_mci_exynos_probe, + .remove = __exit_p(dw_mci_pltfm_remove), + .driver = { + .name = "dwmmc_exynos", + .of_match_table = of_match_ptr(dw_mci_exynos_match), + .pm = &dw_mci_pltfm_pmops, + }, +}; + +module_platform_driver(dw_mci_exynos_pltfm_driver); + +MODULE_DESCRIPTION("Samsung Specific DW-MSHC Driver Extension"); +MODULE_AUTHOR("Thomas Abraham <thomas.ab@samsung.com"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:dwmmc-exynos");diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 6cb043e..7c6a113 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h@@ -227,7 +227,7 @@ struct dw_mci_board { u32 num_slots; u32 quirks; /* Workaround / Quirk flags */ - unsigned int bus_hz; /* Bus speed */ + unsigned int bus_hz; /* Clock speed at the cclk_in pad */ unsigned int caps; /* Capabilities */ unsigned int caps2; /* More capabilities */ --1.6.6.rc2