/* Copyright 2015 Jun Wako This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include QMK_KEYBOARD_H const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS] = { /* Layer 0: Default Layer * ,---------------------------------------------------------------. * |Esc| 1| 2| 3| 4| 5| 6| 7| 8| 9| 0| -| =| \| `|Ins| * |---------------------------------------------------------------| * |Tab | Q| W| E| R| T| Y| U| I| O| P| [| ]|Backs|Del| * |---------------------------------------------------------------| * |CapsLo| A| S| D| F| G| H| J| K| L| ;| '|Enter |PgU| * |---------------------------------------------------------------| * |Shif| | Z| X| C| V| B| N| M| ,| .| /|Shift |Up |PgD| * |---------------------------------------------------------------| * |Ctrl|Gui |Alt | Space |Fn0 |Alt |Gui | |Lef|Dow|Rig| * `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}; /* Give numbers some descriptive names */ #define ACTION_LEDS_ALL 1 #define ACTION_LEDS_GAME 2 const uint16_t fn_actions[] = { [2] = ACTION_FUNCTION(ACTION_LEDS_ALL), [3] = ACTION_FUNCTION(ACTION_LEDS_GAME), [4] = ACTION_USAGE_CONSUMER(0x1B4), [5] = ACTION_USAGE_CONSUMER(0x196), [6] = ACTION_USAGE_CONSUMER(0x1A6), [7] = ACTION_USAGE_CONSUMER(0x1A0), }; ='/cgit/openwrt/upstream/tree/target/linux/generic-2.6/patches-2.6.23/060-block2mtd_init.patch?h=v21.02.5&id=ebc9555b5ec811bc619ce1aa61a1e91dd4cfe3de'>060-block2mtd_init.patch
blob: e92499faf0b674b7771478cf03d6fca0d6b0f197 (plain) 
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--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -16,6 +16,7 @@
 #include <linux/list.h>
 #include <linux/init.h>
 #include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
 #include <linux/buffer_head.h>
 #include <linux/mutex.h>
 #include <linux/mount.h>
@@ -237,10 +238,11 @@
 
 
 /* FIXME: ensure that mtd->size % erase_size == 0 */
-static struct block2mtd_dev *add_device(char *devname, int erase_size)
+static struct block2mtd_dev *add_device(char *devname, int erase_size, char *mtdname)
 {
 	struct block_device *bdev;
 	struct block2mtd_dev *dev;
+	struct mtd_partition *part;
 
 	if (!devname)
 		return NULL;
@@ -279,14 +281,18 @@
 
 	/* Setup the MTD structure */
 	/* make the name contain the block device in */
-	dev->mtd.name = kmalloc(sizeof("block2mtd: ") + strlen(devname),
-			GFP_KERNEL);
+
+	if (!mtdname)
+		mtdname = devname;
+
+	dev->mtd.name = kmalloc(strlen(mtdname) + 1, GFP_KERNEL);
+
 	if (!dev->mtd.name)
 		goto devinit_err;
+	
+	strcpy(dev->mtd.name, mtdname);
 
-	sprintf(dev->mtd.name, "block2mtd: %s", devname);
-
-	dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK;
+	dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK & ~(erase_size - 1);
 	dev->mtd.erasesize = erase_size;
 	dev->mtd.writesize = 1;
 	dev->mtd.type = MTD_RAM;
@@ -298,15 +304,18 @@
 	dev->mtd.read = block2mtd_read;
 	dev->mtd.priv = dev;
 	dev->mtd.owner = THIS_MODULE;
-
-	if (add_mtd_device(&dev->mtd)) {
+	
+	part = kzalloc(sizeof(struct mtd_partition), GFP_KERNEL);
+	part->name = dev->mtd.name;
+	part->offset = 0;
+	part->size = dev->mtd.size;
+	if (add_mtd_partitions(&dev->mtd, part, 1)) {
 		/* Device didnt get added, so free the entry */
 		goto devinit_err;
 	}
 	list_add(&dev->list, &blkmtd_device_list);
 	INFO("mtd%d: [%s] erase_size = %dKiB [%d]", dev->mtd.index,
-			dev->mtd.name + strlen("blkmtd: "),
-			dev->mtd.erasesize >> 10, dev->mtd.erasesize);
+			mtdname, dev->mtd.erasesize >> 10, dev->mtd.erasesize);
 	return dev;
 
 devinit_err:
@@ -379,9 +388,9 @@
 
 static int block2mtd_setup2(const char *val)
 {
-	char buf[80 + 12]; /* 80 for device, 12 for erase size */
+	char buf[80 + 12 + 80]; /* 80 for device, 12 for erase size, 80 for name */
 	char *str = buf;
-	char *token[2];
+	char *token[3];
 	char *name;
 	size_t erase_size = PAGE_SIZE;
 	int i, ret;
@@ -392,7 +401,7 @@
 	strcpy(str, val);
 	kill_final_newline(str);
 
-	for (i = 0; i < 2; i++)
+	for (i = 0; i < 3; i++)
 		token[i] = strsep(&str, ",");
 
 	if (str)
@@ -412,8 +421,10 @@
 			parse_err("illegal erase size");
 		}
 	}
+	if (token[2] && (strlen(token[2]) + 1 > 80))
+		parse_err("mtd device name too long");
 
-	add_device(name, erase_size);
+	add_device(name, erase_size, token[2]);
 
 	return 0;
 }
@@ -447,7 +458,7 @@
 
 
 module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200);
-MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>]\"");
+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\"");
 
 static int __init block2mtd_init(void)
 {
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-12 17:23:51 +0000