+++ /dev/null
-From d45bc58dd3bdcaabc1d7d8d9b0b8dee826635cc6 Mon Sep 17 00:00:00 2001
-From: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
-Date: Wed, 27 Jul 2016 11:23:52 +0200
-Subject: [PATCH] mtd: nand: import nand_hw_control_init()
-
-The code to initialize a struct nand_hw_control is duplicated across
-several drivers. Factorize it using an inline function.
-
-Signed-off-by: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
-Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
----
- drivers/mtd/nand/bf5xx_nand.c | 3 +--
- drivers/mtd/nand/brcmnand/brcmnand.c | 3 +--
- drivers/mtd/nand/docg4.c | 3 +--
- drivers/mtd/nand/fsl_elbc_nand.c | 3 +--
- drivers/mtd/nand/fsl_ifc_nand.c | 3 +--
- drivers/mtd/nand/jz4780_nand.c | 3 +--
- drivers/mtd/nand/nand_base.c | 3 +--
- drivers/mtd/nand/ndfc.c | 3 +--
- drivers/mtd/nand/pxa3xx_nand.c | 3 +--
- drivers/mtd/nand/qcom_nandc.c | 3 +--
- drivers/mtd/nand/s3c2410.c | 3 +--
- drivers/mtd/nand/sunxi_nand.c | 3 +--
- drivers/mtd/nand/txx9ndfmc.c | 3 +--
- include/linux/mtd/nand.h | 7 +++++++
- 14 files changed, 20 insertions(+), 26 deletions(-)
-
---- a/drivers/mtd/nand/bf5xx_nand.c
-+++ b/drivers/mtd/nand/bf5xx_nand.c
-@@ -748,8 +748,7 @@ static int bf5xx_nand_probe(struct platf
-
- platform_set_drvdata(pdev, info);
-
-- spin_lock_init(&info->controller.lock);
-- init_waitqueue_head(&info->controller.wq);
-+ nand_hw_control_init(&info->controller);
-
- info->device = &pdev->dev;
- info->platform = plat;
---- a/drivers/mtd/nand/brcmnand/brcmnand.c
-+++ b/drivers/mtd/nand/brcmnand/brcmnand.c
-@@ -2149,8 +2149,7 @@ int brcmnand_probe(struct platform_devic
-
- init_completion(&ctrl->done);
- init_completion(&ctrl->dma_done);
-- spin_lock_init(&ctrl->controller.lock);
-- init_waitqueue_head(&ctrl->controller.wq);
-+ nand_hw_control_init(&ctrl->controller);
- INIT_LIST_HEAD(&ctrl->host_list);
-
- /* NAND register range */
---- a/drivers/mtd/nand/docg4.c
-+++ b/drivers/mtd/nand/docg4.c
-@@ -1227,8 +1227,7 @@ static void __init init_mtd_structs(stru
- nand->options = NAND_BUSWIDTH_16 | NAND_NO_SUBPAGE_WRITE;
- nand->IO_ADDR_R = nand->IO_ADDR_W = doc->virtadr + DOC_IOSPACE_DATA;
- nand->controller = &nand->hwcontrol;
-- spin_lock_init(&nand->controller->lock);
-- init_waitqueue_head(&nand->controller->wq);
-+ nand_hw_control_init(nand->controller);
-
- /* methods */
- nand->cmdfunc = docg4_command;
---- a/drivers/mtd/nand/fsl_elbc_nand.c
-+++ b/drivers/mtd/nand/fsl_elbc_nand.c
-@@ -866,8 +866,7 @@ static int fsl_elbc_nand_probe(struct pl
- }
- elbc_fcm_ctrl->counter++;
-
-- spin_lock_init(&elbc_fcm_ctrl->controller.lock);
-- init_waitqueue_head(&elbc_fcm_ctrl->controller.wq);
-+ nand_hw_control_init(&elbc_fcm_ctrl->controller);
- fsl_lbc_ctrl_dev->nand = elbc_fcm_ctrl;
- } else {
- elbc_fcm_ctrl = fsl_lbc_ctrl_dev->nand;
---- a/drivers/mtd/nand/fsl_ifc_nand.c
-+++ b/drivers/mtd/nand/fsl_ifc_nand.c
-@@ -1073,8 +1073,7 @@ static int fsl_ifc_nand_probe(struct pla
- ifc_nand_ctrl->addr = NULL;
- fsl_ifc_ctrl_dev->nand = ifc_nand_ctrl;
-
-- spin_lock_init(&ifc_nand_ctrl->controller.lock);
-- init_waitqueue_head(&ifc_nand_ctrl->controller.wq);
-+ nand_hw_control_init(&ifc_nand_ctrl->controller);
- } else {
- ifc_nand_ctrl = fsl_ifc_ctrl_dev->nand;
- }
---- a/drivers/mtd/nand/nand_base.c
-+++ b/drivers/mtd/nand/nand_base.c
-@@ -3208,8 +3208,7 @@ static void nand_set_defaults(struct nan
-
- if (!chip->controller) {
- chip->controller = &chip->hwcontrol;
-- spin_lock_init(&chip->controller->lock);
-- init_waitqueue_head(&chip->controller->wq);
-+ nand_hw_control_init(chip->controller);
- }
-
- }
---- a/drivers/mtd/nand/ndfc.c
-+++ b/drivers/mtd/nand/ndfc.c
-@@ -220,8 +220,7 @@ static int ndfc_probe(struct platform_de
- ndfc = &ndfc_ctrl[cs];
- ndfc->chip_select = cs;
-
-- spin_lock_init(&ndfc->ndfc_control.lock);
-- init_waitqueue_head(&ndfc->ndfc_control.wq);
-+ nand_hw_control_init(&ndfc->ndfc_control);
- ndfc->ofdev = ofdev;
- dev_set_drvdata(&ofdev->dev, ndfc);
-
---- a/drivers/mtd/nand/pxa3xx_nand.c
-+++ b/drivers/mtd/nand/pxa3xx_nand.c
-@@ -1739,8 +1739,7 @@ static int alloc_nand_resource(struct pl
- chip->cmdfunc = nand_cmdfunc;
- }
-
-- spin_lock_init(&chip->controller->lock);
-- init_waitqueue_head(&chip->controller->wq);
-+ nand_hw_control_init(chip->controller);
- info->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(info->clk)) {
- dev_err(&pdev->dev, "failed to get nand clock\n");
---- a/drivers/mtd/nand/s3c2410.c
-+++ b/drivers/mtd/nand/s3c2410.c
-@@ -955,8 +955,7 @@ static int s3c24xx_nand_probe(struct pla
-
- platform_set_drvdata(pdev, info);
-
-- spin_lock_init(&info->controller.lock);
-- init_waitqueue_head(&info->controller.wq);
-+ nand_hw_control_init(&info->controller);
-
- /* get the clock source and enable it */
-
---- a/drivers/mtd/nand/sunxi_nand.c
-+++ b/drivers/mtd/nand/sunxi_nand.c
-@@ -1432,8 +1432,7 @@ static int sunxi_nfc_probe(struct platfo
- return -ENOMEM;
-
- nfc->dev = dev;
-- spin_lock_init(&nfc->controller.lock);
-- init_waitqueue_head(&nfc->controller.wq);
-+ nand_hw_control_init(&nfc->controller);
- INIT_LIST_HEAD(&nfc->chips);
-
- r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
---- a/drivers/mtd/nand/txx9ndfmc.c
-+++ b/drivers/mtd/nand/txx9ndfmc.c
-@@ -304,8 +304,7 @@ static int __init txx9ndfmc_probe(struct
- dev_info(&dev->dev, "CLK:%ldMHz HOLD:%d SPW:%d\n",
- (gbusclk + 500000) / 1000000, hold, spw);
-
-- spin_lock_init(&drvdata->hw_control.lock);
-- init_waitqueue_head(&drvdata->hw_control.wq);
-+ nand_hw_control_init(&drvdata->hw_control);
-
- platform_set_drvdata(dev, drvdata);
- txx9ndfmc_initialize(dev);
---- a/include/linux/mtd/nand.h
-+++ b/include/linux/mtd/nand.h
-@@ -461,6 +461,13 @@ struct nand_hw_control {
- wait_queue_head_t wq;
- };
-
-+static inline void nand_hw_control_init(struct nand_hw_control *nfc)
-+{
-+ nfc->active = NULL;
-+ spin_lock_init(&nfc->lock);
-+ init_waitqueue_head(&nfc->wq);
-+}
-+
- /**
- * struct nand_ecc_ctrl - Control structure for ECC
- * @mode: ECC mode
projects / openwrt / openwrt.git / blobdiff