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-rw-r--r--drivers/usb/gadget/m66592-udc.c34
-rw-r--r--drivers/usb/gadget/m66592-udc.h1
-rw-r--r--drivers/video/Kconfig2
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c16
4 files changed, 14 insertions, 39 deletions
diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c
index 43dcf9e1af6b..0dddd2f8ff35 100644
--- a/drivers/usb/gadget/m66592-udc.c
+++ b/drivers/usb/gadget/m66592-udc.c
@@ -37,7 +37,7 @@ MODULE_LICENSE("GPL");
MODULE_AUTHOR("Yoshihiro Shimoda");
MODULE_ALIAS("platform:m66592_udc");
-#define DRIVER_VERSION "18 Oct 2007"
+#define DRIVER_VERSION "26 Jun 2009"
/* module parameters */
#if defined(CONFIG_SUPERH_BUILT_IN_M66592)
@@ -276,24 +276,27 @@ static int pipe_buffer_setting(struct m66592 *m66592,
buf_bsize = 0;
break;
case M66592_BULK:
- bufnum = m66592->bi_bufnum +
- (info->pipe - M66592_BASE_PIPENUM_BULK) * 16;
- m66592->bi_bufnum += 16;
+ /* isochronous pipes may be used as bulk pipes */
+ if (info->pipe > M66592_BASE_PIPENUM_BULK)
+ bufnum = info->pipe - M66592_BASE_PIPENUM_BULK;
+ else
+ bufnum = info->pipe - M66592_BASE_PIPENUM_ISOC;
+
+ bufnum = M66592_BASE_BUFNUM + (bufnum * 16);
buf_bsize = 7;
pipecfg |= M66592_DBLB;
if (!info->dir_in)
pipecfg |= M66592_SHTNAK;
break;
case M66592_ISO:
- bufnum = m66592->bi_bufnum +
+ bufnum = M66592_BASE_BUFNUM +
(info->pipe - M66592_BASE_PIPENUM_ISOC) * 16;
- m66592->bi_bufnum += 16;
buf_bsize = 7;
break;
}
- if (m66592->bi_bufnum > M66592_MAX_BUFNUM) {
- pr_err("m66592 pipe memory is insufficient(%d)\n",
- m66592->bi_bufnum);
+
+ if (buf_bsize && ((bufnum + 16) >= M66592_MAX_BUFNUM)) {
+ pr_err("m66592 pipe memory is insufficient\n");
return -ENOMEM;
}
@@ -313,17 +316,6 @@ static void pipe_buffer_release(struct m66592 *m66592,
if (info->pipe == 0)
return;
- switch (info->type) {
- case M66592_BULK:
- if (is_bulk_pipe(info->pipe))
- m66592->bi_bufnum -= 16;
- break;
- case M66592_ISO:
- if (is_isoc_pipe(info->pipe))
- m66592->bi_bufnum -= 16;
- break;
- }
-
if (is_bulk_pipe(info->pipe)) {
m66592->bulk--;
} else if (is_interrupt_pipe(info->pipe))
@@ -1603,8 +1595,6 @@ static int __init m66592_probe(struct platform_device *pdev)
m66592->timer.data = (unsigned long)m66592;
m66592->reg = reg;
- m66592->bi_bufnum = M66592_BASE_BUFNUM;
-
ret = request_irq(irq, m66592_irq, IRQF_DISABLED | IRQF_SHARED,
udc_name, m66592);
if (ret < 0) {
diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h
index 286ce07e7960..9a9c2bf9fbd5 100644
--- a/drivers/usb/gadget/m66592-udc.h
+++ b/drivers/usb/gadget/m66592-udc.h
@@ -506,7 +506,6 @@ struct m66592 {
int interrupt;
int isochronous;
int num_dma;
- int bi_bufnum; /* bulk and isochronous's bufnum */
};
#define gadget_to_m66592(_gadget) container_of(_gadget, struct m66592, gadget)
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 3b54b3940178..7e2c9774f08f 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1867,7 +1867,7 @@ config FB_W100
config FB_SH_MOBILE_LCDC
tristate "SuperH Mobile LCDC framebuffer support"
- depends on FB && SUPERH
+ depends on FB && SUPERH && HAVE_CLK
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index 8f24564f77b0..98fb82f11611 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -42,11 +42,9 @@ struct sh_mobile_lcdc_chan {
struct sh_mobile_lcdc_priv {
void __iomem *base;
int irq;
-#ifdef CONFIG_HAVE_CLK
atomic_t clk_usecnt;
struct clk *dot_clk;
struct clk *clk;
-#endif
unsigned long lddckr;
struct sh_mobile_lcdc_chan ch[2];
int started;
@@ -185,7 +183,6 @@ struct sh_mobile_lcdc_sys_bus_ops sh_mobile_lcdc_sys_bus_ops = {
lcdc_sys_read_data,
};
-#ifdef CONFIG_HAVE_CLK
static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv)
{
if (atomic_inc_and_test(&priv->clk_usecnt)) {
@@ -203,10 +200,6 @@ static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv)
clk_disable(priv->clk);
}
}
-#else
-static void sh_mobile_lcdc_clk_on(struct sh_mobile_lcdc_priv *priv) {}
-static void sh_mobile_lcdc_clk_off(struct sh_mobile_lcdc_priv *priv) {}
-#endif
static int sh_mobile_lcdc_sginit(struct fb_info *info,
struct list_head *pagelist)
@@ -515,7 +508,6 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
board_cfg = &ch->cfg.board_cfg;
if (board_cfg->display_off)
board_cfg->display_off(board_cfg->board_data);
-
}
/* stop the lcdc */
@@ -574,9 +566,7 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
int clock_source,
struct sh_mobile_lcdc_priv *priv)
{
-#ifdef CONFIG_HAVE_CLK
char clk_name[8];
-#endif
char *str;
int icksel;
@@ -590,7 +580,6 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
priv->lddckr = icksel << 16;
-#ifdef CONFIG_HAVE_CLK
atomic_set(&priv->clk_usecnt, -1);
snprintf(clk_name, sizeof(clk_name), "lcdc%d", pdev->id);
priv->clk = clk_get(&pdev->dev, clk_name);
@@ -598,7 +587,7 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name);
return PTR_ERR(priv->clk);
}
-
+
if (str) {
priv->dot_clk = clk_get(&pdev->dev, str);
if (IS_ERR(priv->dot_clk)) {
@@ -607,7 +596,6 @@ static int sh_mobile_lcdc_setup_clocks(struct platform_device *pdev,
return PTR_ERR(priv->dot_clk);
}
}
-#endif
return 0;
}
@@ -942,11 +930,9 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
framebuffer_release(info);
}
-#ifdef CONFIG_HAVE_CLK
if (priv->dot_clk)
clk_put(priv->dot_clk);
clk_put(priv->clk);
-#endif
if (priv->base)
iounmap(priv->base);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 20:38:10 +0100