#include <asm/atomic.h>
#include "sh_mobile_lcdcfb.h"
+#include "sh_mobile_meram.h"
#define SIDE_B_OFFSET 0x1000
#define MIRROR_OFFSET 0x2000
unsigned long saved_shared_regs[NR_SHARED_REGS];
int started;
int forced_bpp; /* 2 channel LCDC must share bpp setting */
+ struct sh_mobile_meram_info *meram_dev;
};
static bool banked(int reg_nr)
}
for (k = 0; k < ARRAY_SIZE(priv->ch); k++) {
+ unsigned long base_addr_y;
+ unsigned long base_addr_c = 0;
+ int pitch;
ch = &priv->ch[k];
if (!priv->ch[k].enabled)
}
lcdc_write_chan(ch, LDDFR, tmp);
+ base_addr_y = ch->info->fix.smem_start;
+ base_addr_c = base_addr_y +
+ ch->info->var.xres *
+ ch->info->var.yres_virtual;
+ pitch = ch->info->fix.line_length;
+
+ /* test if we can enable meram */
+ if (ch->cfg.meram_cfg && priv->meram_dev) {
+ struct sh_mobile_meram_cfg *cfg;
+ struct sh_mobile_meram_info *mdev;
+ unsigned long icb_addr_y, icb_addr_c;
+ int icb_pitch;
+ int pf;
+
+ cfg = ch->cfg.meram_cfg;
+ mdev = priv->meram_dev;
+ /* we need to de-init configured ICBs before we
+ * we can re-initialize them.
+ */
+ if (ch->meram_enabled)
+ mdev->ops->meram_unregister(mdev, cfg);
+
+ ch->meram_enabled = 0;
+
+ if (ch->info->var.nonstd)
+ pf = SH_MOBILE_MERAM_PF_NV;
+ else
+ pf = SH_MOBILE_MERAM_PF_RGB;
+
+ ret = mdev->ops->meram_register(mdev, cfg, pitch,
+ ch->info->var.yres,
+ pf,
+ base_addr_y,
+ base_addr_c,
+ &icb_addr_y,
+ &icb_addr_c,
+ &icb_pitch);
+ if (!ret) {
+ /* set LDSA1R value */
+ base_addr_y = icb_addr_y;
+ pitch = icb_pitch;
+
+ /* set LDSA2R value if required */
+ if (base_addr_c)
+ base_addr_c = icb_addr_c;
+
+ ch->meram_enabled = 1;
+ }
+ }
+
/* point out our frame buffer */
- lcdc_write_chan(ch, LDSA1R, ch->info->fix.smem_start);
+ lcdc_write_chan(ch, LDSA1R, base_addr_y);
if (ch->info->var.nonstd)
- lcdc_write_chan(ch, LDSA2R,
- ch->info->fix.smem_start +
- ch->info->var.xres *
- ch->info->var.yres_virtual);
+ lcdc_write_chan(ch, LDSA2R, base_addr_c);
/* set line size */
- lcdc_write_chan(ch, LDMLSR, ch->info->fix.line_length);
+ lcdc_write_chan(ch, LDMLSR, pitch);
/* setup deferred io if SYS bus */
tmp = ch->cfg.sys_bus_cfg.deferred_io_msec;
board_cfg->display_off(board_cfg->board_data);
module_put(board_cfg->owner);
}
+
+ /* disable the meram */
+ if (ch->meram_enabled) {
+ struct sh_mobile_meram_cfg *cfg;
+ struct sh_mobile_meram_info *mdev;
+ cfg = ch->cfg.meram_cfg;
+ mdev = priv->meram_dev;
+ mdev->ops->meram_unregister(mdev, cfg);
+ ch->meram_enabled = 0;
+ }
+
}
/* stop the lcdc */
} else
base_addr_c = 0;
- lcdc_write_chan_mirror(ch, LDSA1R, base_addr_y);
- if (base_addr_c)
- lcdc_write_chan_mirror(ch, LDSA2R, base_addr_c);
+ if (!ch->meram_enabled) {
+ lcdc_write_chan_mirror(ch, LDSA1R, base_addr_y);
+ if (base_addr_c)
+ lcdc_write_chan_mirror(ch, LDSA2R, base_addr_c);
+ } else {
+ struct sh_mobile_meram_cfg *cfg;
+ struct sh_mobile_meram_info *mdev;
+ unsigned long icb_addr_y, icb_addr_c;
+ int ret;
+
+ cfg = ch->cfg.meram_cfg;
+ mdev = priv->meram_dev;
+ ret = mdev->ops->meram_update(mdev, cfg,
+ base_addr_y, base_addr_c,
+ &icb_addr_y, &icb_addr_c);
+ if (ret)
+ return ret;
+
+ lcdc_write_chan_mirror(ch, LDSA1R, icb_addr_y);
+ if (icb_addr_c)
+ lcdc_write_chan_mirror(ch, LDSA2R, icb_addr_c);
+
+ }
if (lcdc_chan_is_sublcd(ch))
lcdc_write(ch->lcdc, _LDRCNTR, ldrcntr ^ LDRCNTR_SRS);
goto err1;
}
+ priv->meram_dev = pdata->meram_dev;
+
for (i = 0; i < j; i++) {
struct fb_var_screeninfo *var;
const struct fb_videomode *lcd_cfg, *max_cfg = NULL;
--- /dev/null
+/*
+ * SuperH Mobile MERAM Driver for SuperH Mobile LCDC Driver
+ *
+ * Copyright (c) 2011 Damian Hobson-Garcia <dhobsong@igel.co.jp>
+ * Takanari Hayama <taki@igel.co.jp>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/platform_device.h>
+
+#include "sh_mobile_meram.h"
+
+/* meram registers */
+#define MExxCTL 0x0
+#define MExxBSIZE 0x4
+#define MExxMNCF 0x8
+#define MExxSARA 0x10
+#define MExxSARB 0x14
+#define MExxSBSIZE 0x18
+
+#define MERAM_MExxCTL_VAL(ctl, next_icb, addr) \
+ ((ctl) | (((next_icb) & 0x1f) << 11) | (((addr) & 0x7ff) << 16))
+#define MERAM_MExxBSIZE_VAL(a, b, c) \
+ (((a) << 28) | ((b) << 16) | (c))
+
+#define MEVCR1 0x4
+#define MEACTS 0x10
+#define MEQSEL1 0x40
+#define MEQSEL2 0x44
+
+/* settings */
+#define MERAM_SEC_LINE 15
+#define MERAM_LINE_WIDTH 2048
+
+/*
+ * MERAM/ICB access functions
+ */
+
+#define MERAM_ICB_OFFSET(base, idx, off) \
+ ((base) + (0x400 + ((idx) * 0x20) + (off)))
+
+static inline void meram_write_icb(void __iomem *base, int idx, int off,
+ unsigned long val)
+{
+ iowrite32(val, MERAM_ICB_OFFSET(base, idx, off));
+}
+
+static inline unsigned long meram_read_icb(void __iomem *base, int idx, int off)
+{
+ return ioread32(MERAM_ICB_OFFSET(base, idx, off));
+}
+
+static inline void meram_write_reg(void __iomem *base, int off,
+ unsigned long val)
+{
+ iowrite32(val, base + off);
+}
+
+static inline unsigned long meram_read_reg(void __iomem *base, int off)
+{
+ return ioread32(base + off);
+}
+
+/*
+ * register ICB
+ */
+
+#define MERAM_CACHE_START(p) ((p) >> 16)
+#define MERAM_CACHE_END(p) ((p) & 0xffff)
+#define MERAM_CACHE_SET(o, s) ((((o) & 0xffff) << 16) | \
+ (((o) + (s) - 1) & 0xffff))
+
+/*
+ * check if there's no overlaps in MERAM allocation.
+ */
+
+static inline int meram_check_overlap(struct sh_mobile_meram_priv *priv,
+ struct sh_mobile_meram_icb *new)
+{
+ int i;
+ int used_start, used_end, meram_start, meram_end;
+
+ /* valid ICB? */
+ if (new->marker_icb & ~0x1f || new->cache_icb & ~0x1f)
+ return 1;
+
+ if (test_bit(new->marker_icb, &priv->used_icb) ||
+ test_bit(new->cache_icb, &priv->used_icb))
+ return 1;
+
+ for (i = 0; i < priv->used_meram_cache_regions; i++) {
+ used_start = MERAM_CACHE_START(priv->used_meram_cache[i]);
+ used_end = MERAM_CACHE_END(priv->used_meram_cache[i]);
+ meram_start = new->meram_offset;
+ meram_end = new->meram_offset + new->meram_size;
+
+ if ((meram_start >= used_start && meram_start < used_end) ||
+ (meram_end > used_start && meram_end < used_end))
+ return 1;
+ }
+
+ return 0;
+}
+
+/*
+ * mark the specified ICB as used
+ */
+
+static inline void meram_mark(struct sh_mobile_meram_priv *priv,
+ struct sh_mobile_meram_icb *new)
+{
+ int n;
+
+ if (new->marker_icb < 0 || new->cache_icb < 0)
+ return;
+
+ __set_bit(new->marker_icb, &priv->used_icb);
+ __set_bit(new->cache_icb, &priv->used_icb);
+
+ n = priv->used_meram_cache_regions;
+
+ priv->used_meram_cache[n] = MERAM_CACHE_SET(new->meram_offset,
+ new->meram_size);
+
+ priv->used_meram_cache_regions++;
+}
+
+/*
+ * unmark the specified ICB as used
+ */
+
+static inline void meram_unmark(struct sh_mobile_meram_priv *priv,
+ struct sh_mobile_meram_icb *icb)
+{
+ int i;
+ unsigned long pattern;
+
+ if (icb->marker_icb < 0 || icb->cache_icb < 0)
+ return;
+
+ __clear_bit(icb->marker_icb, &priv->used_icb);
+ __clear_bit(icb->cache_icb, &priv->used_icb);
+
+ pattern = MERAM_CACHE_SET(icb->meram_offset, icb->meram_size);
+ for (i = 0; i < priv->used_meram_cache_regions; i++) {
+ if (priv->used_meram_cache[i] == pattern) {
+ while (i < priv->used_meram_cache_regions - 1) {
+ priv->used_meram_cache[i] =
+ priv->used_meram_cache[i + 1] ;
+ i++;
+ }
+ priv->used_meram_cache[i] = 0;
+ priv->used_meram_cache_regions--;
+ break;
+ }
+ }
+}
+
+
+/*
+ * set the next address to fetch
+ */
+static inline void meram_set_next_addr(struct sh_mobile_meram_priv *priv,
+ struct sh_mobile_meram_cfg *cfg,
+ unsigned long base_addr_y,
+ unsigned long base_addr_c)
+{
+ unsigned long target;
+
+ target = (cfg->current_reg) ? MExxSARA : MExxSARB;
+ cfg->current_reg ^= 1;
+
+ /* set the next address to fetch */
+ meram_write_icb(priv->base, cfg->icb[0].cache_icb, target,
+ base_addr_y);
+ meram_write_icb(priv->base, cfg->icb[0].marker_icb, target,
+ base_addr_y + cfg->icb[0].cache_unit);
+
+ if (cfg->pixelformat == SH_MOBILE_MERAM_PF_NV) {
+ meram_write_icb(priv->base, cfg->icb[1].cache_icb, target,
+ base_addr_c);
+ meram_write_icb(priv->base, cfg->icb[1].marker_icb, target,
+ base_addr_c + cfg->icb[1].cache_unit);
+ }
+}
+
+/*
+ * get the next ICB address
+ */
+static inline void meram_get_next_icb_addr(struct sh_mobile_meram_info *pdata,
+ struct sh_mobile_meram_cfg *cfg,
+ unsigned long *icb_addr_y,
+ unsigned long *icb_addr_c)
+{
+ unsigned long icb_offset;
+
+ if (pdata->addr_mode == SH_MOBILE_MERAM_MODE0)
+ icb_offset = 0x80000000 | (cfg->current_reg << 29);
+ else
+ icb_offset = 0xc0000000 | (cfg->current_reg << 23);
+
+ *icb_addr_y = icb_offset | (cfg->icb[0].marker_icb << 24);
+ if ((*icb_addr_c) && cfg->pixelformat == SH_MOBILE_MERAM_PF_NV)
+ *icb_addr_c = icb_offset | (cfg->icb[1].marker_icb << 24);
+}
+
+#define MERAM_CALC_BYTECOUNT(x, y) \
+ (((x) * (y) + (MERAM_LINE_WIDTH - 1)) & ~(MERAM_LINE_WIDTH - 1))
+
+/*
+ * initialize MERAM
+ */
+
+static int meram_init(struct sh_mobile_meram_priv *priv,
+ struct sh_mobile_meram_icb *icb,
+ int xres, int yres, int *out_pitch)
+{
+ unsigned long total_byte_count = MERAM_CALC_BYTECOUNT(xres, yres);
+ unsigned long bnm;
+ int lcdc_pitch, xpitch, line_cnt;
+ int save_lines;
+
+ /* adjust pitch to 1024, 2048, 4096 or 8192 */
+ lcdc_pitch = (xres - 1) | 1023;
+ lcdc_pitch = lcdc_pitch | (lcdc_pitch >> 1);
+ lcdc_pitch = lcdc_pitch | (lcdc_pitch >> 2);
+ lcdc_pitch += 1;
+
+ /* derive settings */
+ if (lcdc_pitch == 8192 && yres >= 1024) {
+ lcdc_pitch = xpitch = MERAM_LINE_WIDTH;
+ line_cnt = total_byte_count >> 11;
+ *out_pitch = xres;
+ save_lines = (icb->meram_size / 16 / MERAM_SEC_LINE);
+ save_lines *= MERAM_SEC_LINE;
+ } else {
+ xpitch = xres;
+ line_cnt = yres;
+ *out_pitch = lcdc_pitch;
+ save_lines = icb->meram_size / (lcdc_pitch >> 10) / 2;
+ save_lines &= 0xff;
+ }
+ bnm = (save_lines - 1) << 16;
+
+ /* TODO: we better to check if we have enough MERAM buffer size */
+
+ /* set up ICB */
+ meram_write_icb(priv->base, icb->cache_icb, MExxBSIZE,
+ MERAM_MExxBSIZE_VAL(0x0, line_cnt - 1, xpitch - 1));
+ meram_write_icb(priv->base, icb->marker_icb, MExxBSIZE,
+ MERAM_MExxBSIZE_VAL(0xf, line_cnt - 1, xpitch - 1));
+
+ meram_write_icb(priv->base, icb->cache_icb, MExxMNCF, bnm);
+ meram_write_icb(priv->base, icb->marker_icb, MExxMNCF, bnm);
+
+ meram_write_icb(priv->base, icb->cache_icb, MExxSBSIZE, xpitch);
+ meram_write_icb(priv->base, icb->marker_icb, MExxSBSIZE, xpitch);
+
+ /* save a cache unit size */
+ icb->cache_unit = xres * save_lines;
+
+ /*
+ * Set MERAM for framebuffer
+ *
+ * 0x70f: WD = 0x3, WS=0x1, CM=0x1, MD=FB mode
+ * we also chain the cache_icb and the marker_icb.
+ * we also split the allocated MERAM buffer between two ICBs.
+ */
+ meram_write_icb(priv->base, icb->cache_icb, MExxCTL,
+ MERAM_MExxCTL_VAL(0x70f, icb->marker_icb,
+ icb->meram_offset));
+ meram_write_icb(priv->base, icb->marker_icb, MExxCTL,
+ MERAM_MExxCTL_VAL(0x70f, icb->cache_icb,
+ icb->meram_offset +
+ icb->meram_size / 2));
+
+ return 0;
+}
+
+static void meram_deinit(struct sh_mobile_meram_priv *priv,
+ struct sh_mobile_meram_icb *icb)
+{
+ /* disable ICB */
+ meram_write_icb(priv->base, icb->cache_icb, MExxCTL, 0);
+ meram_write_icb(priv->base, icb->marker_icb, MExxCTL, 0);
+ icb->cache_unit = 0;
+}
+
+/*
+ * register the ICB
+ */
+
+static int sh_mobile_meram_register(struct sh_mobile_meram_info *pdata,
+ struct sh_mobile_meram_cfg *cfg,
+ int xres, int yres, int pixelformat,
+ unsigned long base_addr_y,
+ unsigned long base_addr_c,
+ unsigned long *icb_addr_y,
+ unsigned long *icb_addr_c,
+ int *pitch)
+{
+ struct platform_device *pdev;
+ struct sh_mobile_meram_priv *priv;
+ int n, out_pitch;
+ int error = 0;
+
+ if (!pdata || !pdata->priv || !pdata->pdev || !cfg)
+ return -EINVAL;
+
+ if (pixelformat != SH_MOBILE_MERAM_PF_NV &&
+ pixelformat != SH_MOBILE_MERAM_PF_RGB)
+ return -EINVAL;
+
+ priv = pdata->priv;
+ pdev = pdata->pdev;
+
+ dev_dbg(&pdev->dev, "registering %dx%d (%s) (y=%08lx, c=%08lx)",
+ xres, yres, (!pixelformat) ? "yuv" : "rgb",
+ base_addr_y, base_addr_c);
+
+ mutex_lock(&priv->lock);
+
+ /* we can't handle wider than 8192px */
+ if (xres > 8192) {
+ dev_err(&pdev->dev, "width exceeding the limit (> 8192).");
+ error = -EINVAL;
+ goto err;
+ }
+
+ if (priv->used_meram_cache_regions + 2 > SH_MOBILE_MERAM_ICB_NUM) {
+ dev_err(&pdev->dev, "no more ICB available.");
+ error = -EINVAL;
+ goto err;
+ }
+
+ /* do we have at least one ICB config? */
+ if (cfg->icb[0].marker_icb < 0 || cfg->icb[0].cache_icb < 0) {
+ dev_err(&pdev->dev, "at least one ICB is required.");
+ error = -EINVAL;
+ goto err;
+ }
+
+ /* make sure that there's no overlaps */
+ if (meram_check_overlap(priv, &cfg->icb[0])) {
+ dev_err(&pdev->dev, "conflicting config detected.");
+ error = -EINVAL;
+ goto err;
+ }
+ n = 1;
+
+ /* do the same if we have the second ICB set */
+ if (cfg->icb[1].marker_icb >= 0 && cfg->icb[1].cache_icb >= 0) {
+ if (meram_check_overlap(priv, &cfg->icb[1])) {
+ dev_err(&pdev->dev, "conflicting config detected.");
+ error = -EINVAL;
+ goto err;
+ }
+ n = 2;
+ }
+
+ if (pixelformat == SH_MOBILE_MERAM_PF_NV && n != 2) {
+ dev_err(&pdev->dev, "requires two ICB sets for planar Y/C.");
+ error = -EINVAL;
+ goto err;
+ }
+
+ /* we now register the ICB */
+ cfg->pixelformat = pixelformat;
+ meram_mark(priv, &cfg->icb[0]);
+ if (pixelformat == SH_MOBILE_MERAM_PF_NV)
+ meram_mark(priv, &cfg->icb[1]);
+
+ /* initialize MERAM */
+ meram_init(priv, &cfg->icb[0], xres, yres, &out_pitch);
+ *pitch = out_pitch;
+ if (pixelformat == SH_MOBILE_MERAM_PF_NV)
+ meram_init(priv, &cfg->icb[1], xres, (yres + 1) / 2,
+ &out_pitch);
+
+ cfg->current_reg = 1;
+ meram_set_next_addr(priv, cfg, base_addr_y, base_addr_c);
+ meram_get_next_icb_addr(pdata, cfg, icb_addr_y, icb_addr_c);
+
+ dev_dbg(&pdev->dev, "registered - can access via y=%08lx, c=%08lx",
+ *icb_addr_y, *icb_addr_c);
+
+err:
+ mutex_unlock(&priv->lock);
+ return error;
+}
+
+static int sh_mobile_meram_unregister(struct sh_mobile_meram_info *pdata,
+ struct sh_mobile_meram_cfg *cfg)
+{
+ struct sh_mobile_meram_priv *priv;
+
+ if (!pdata || !pdata->priv || !cfg)
+ return -EINVAL;
+
+ priv = pdata->priv;
+
+ mutex_lock(&priv->lock);
+
+ /* deinit & unmark */
+ if (cfg->pixelformat == SH_MOBILE_MERAM_PF_NV) {
+ meram_deinit(priv, &cfg->icb[1]);
+ meram_unmark(priv, &cfg->icb[1]);
+ }
+ meram_deinit(priv, &cfg->icb[0]);
+ meram_unmark(priv, &cfg->icb[0]);
+
+ mutex_unlock(&priv->lock);
+
+ return 0;
+}
+
+static int sh_mobile_meram_update(struct sh_mobile_meram_info *pdata,
+ struct sh_mobile_meram_cfg *cfg,
+ unsigned long base_addr_y,
+ unsigned long base_addr_c,
+ unsigned long *icb_addr_y,
+ unsigned long *icb_addr_c)
+{
+ struct sh_mobile_meram_priv *priv;
+
+ if (!pdata || !pdata->priv || !cfg)
+ return -EINVAL;
+
+ priv = pdata->priv;
+
+ mutex_lock(&priv->lock);
+
+ meram_set_next_addr(priv, cfg, base_addr_y, base_addr_c);
+ meram_get_next_icb_addr(pdata, cfg, icb_addr_y, icb_addr_c);
+
+ mutex_unlock(&priv->lock);
+
+ return 0;
+}
+
+static struct sh_mobile_meram_ops sh_mobile_meram_ops = {
+ .module = THIS_MODULE,
+ .meram_register = sh_mobile_meram_register,
+ .meram_unregister = sh_mobile_meram_unregister,
+ .meram_update = sh_mobile_meram_update,
+};
+
+/*
+ * initialize MERAM
+ */
+
+static int sh_mobile_meram_remove(struct platform_device *pdev);
+
+static int __devinit sh_mobile_meram_probe(struct platform_device *pdev)
+{
+ struct sh_mobile_meram_priv *priv;
+ struct sh_mobile_meram_info *pdata = pdev->dev.platform_data;
+ struct resource *res;
+ int error;
+
+ if (!pdata) {
+ dev_err(&pdev->dev, "no platform data defined\n");
+ return -EINVAL;
+ }
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "cannot get platform resources\n");
+ return -ENOENT;
+ }
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ dev_err(&pdev->dev, "cannot allocate device data\n");
+ return -ENOMEM;
+ }
+
+ platform_set_drvdata(pdev, priv);
+
+ /* initialize private data */
+ mutex_init(&priv->lock);
+ priv->base = ioremap_nocache(res->start, resource_size(res));
+ if (!priv->base) {
+ dev_err(&pdev->dev, "ioremap failed\n");
+ error = -EFAULT;
+ goto err;
+ }
+ pdata->ops = &sh_mobile_meram_ops;
+ pdata->priv = priv;
+ pdata->pdev = pdev;
+
+ /* initialize ICB addressing mode */
+ if (pdata->addr_mode == SH_MOBILE_MERAM_MODE1)
+ meram_write_reg(priv->base, MEVCR1, 1 << 29);
+
+ dev_info(&pdev->dev, "sh_mobile_meram initialized.");
+
+ return 0;
+
+err:
+ sh_mobile_meram_remove(pdev);
+
+ return error;
+}
+
+
+static int sh_mobile_meram_remove(struct platform_device *pdev)
+{
+ struct sh_mobile_meram_priv *priv = platform_get_drvdata(pdev);
+
+ if (priv->base)
+ iounmap(priv->base);
+
+ mutex_destroy(&priv->lock);
+
+ kfree(priv);
+
+ return 0;
+}
+
+static struct platform_driver sh_mobile_meram_driver = {
+ .driver = {
+ .name = "sh_mobile_meram",
+ .owner = THIS_MODULE,
+ },
+ .probe = sh_mobile_meram_probe,
+ .remove = sh_mobile_meram_remove,
+};
+
+static int __init sh_mobile_meram_init(void)
+{
+ return platform_driver_register(&sh_mobile_meram_driver);
+}
+
+static void __exit sh_mobile_meram_exit(void)
+{
+ platform_driver_unregister(&sh_mobile_meram_driver);
+}
+
+module_init(sh_mobile_meram_init);
+module_exit(sh_mobile_meram_exit);
+
+MODULE_DESCRIPTION("SuperH Mobile MERAM driver");
+MODULE_AUTHOR("Damian Hobson-Garcia / Takanari Hayama");
+MODULE_LICENSE("GPL v2");
projects / platform / kernel / linux-stable.git / commitdiff