[PATCH] fsmc-nand: Add fsmc_nand_set_plat_data in linux/mtd/fsmc.h

Viresh Kumar viresh.kumar at st.com
Wed Feb 23 01:49:29 EST 2011


In most of the cases partitions info, width, etc comes from board files. And
device structure may be defined in machine files, common to all board files.
Thus, we need to set platform data from board file, for which
fsmc_nand_set_plat_data routine is required.

Signed-off-by: Viresh Kumar <viresh.kumar at st.com>
Signed-off-by: Vipin Kumar <vipin.kumar at st.com>
---
 include/linux/mtd/fsmc.h |   17 +++++++++++++++++
 1 files changed, 17 insertions(+), 0 deletions(-)

diff --git a/include/linux/mtd/fsmc.h b/include/linux/mtd/fsmc.h
index 6987995..0cba324 100644
--- a/include/linux/mtd/fsmc.h
+++ b/include/linux/mtd/fsmc.h
@@ -160,4 +160,21 @@ extern void __init fsmc_init_board_info(struct platform_device *pdev,
 		struct mtd_partition *partitions, unsigned int nr_partitions,
 		unsigned int width);
 
+/* This function is used to set platform data field of pdev->dev */
+static inline void fsmc_nand_set_plat_data(struct platform_device *pdev,
+		struct mtd_partition *partitions, unsigned int nr_partitions,
+		unsigned int options, unsigned int width)
+{
+	struct fsmc_nand_platform_data *plat_data;
+	plat_data = dev_get_platdata(&pdev->dev);
+
+	if (partitions) {
+		plat_data->partitions = partitions;
+		plat_data->nr_partitions = nr_partitions;
+	}
+
+	plat_data->options = options;
+	plat_data->width = width;
+}
+
 #endif /* __MTD_FSMC_H */
-- 
1.7.2.2




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