Re: [PATCH 4/8] musb: Update setup_usb() call for all Davinci boards

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Ajay Kumar Gupta wrote:

setup_usb() has been modified to pass board specific data so updating
this function call from all Davinci based boards.

Added "struct device;" to fix below compilation warning for Davinci boards.
"musb.h: struct device, defined within parameter list"

   You should fix the missing #include in the musb.h, not band-aid it here...

Signed-off-by: Ajay Kumar Gupta <ajay.gupta@xxxxxx>

diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index 77e8067..31c5741 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -24,6 +24,7 @@
 #include <media/tvp514x.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/eeprom.h>
+#include <linux/usb/musb.h>
#include <asm/setup.h>
 #include <asm/mach-types.h>
@@ -317,6 +318,12 @@ static struct spi_board_info dm355_evm_spi_info[] __initconst = {
 	},
 };
+/* musb board specific data */
+static struct musb_hdrc_board_data musb_bdata __initdata = {
+	.power = 250,	/* (power in mA)/2 */
+	.potpgt = 4,	/* (potpgt in msec)/2 */
+};
+
 static __init void dm355_evm_init(void)
 {
 	struct clk *aemif;
@@ -344,7 +351,7 @@ static __init void dm355_evm_init(void)
 	gpio_request(2, "usb_id_toggle");
 	gpio_direction_output(2, USB_ID_VALUE);
 	/* irlml6401 switches over 1A in under 8 msec */
-	setup_usb(500, 8);
+	setup_usb(&musb_bdata);

Unfortunately, this will conflict with a patch queued for 2.6.33 in linux-davinci. Though in fact, it will render the part of this patch useless... :-/

diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h
index 1fd3917..dab784c 100644
--- a/arch/arm/mach-davinci/include/mach/common.h
+++ b/arch/arm/mach-davinci/include/mach/common.h
@@ -20,11 +20,14 @@ extern void davinci_irq_init(void);
 extern void __iomem *davinci_intc_base;
 extern int davinci_intc_type;
+struct device;

   NAK. <linux/usb/musb.h> should be fixed instead.

+#include <linux/usb/musb.h>
+
 /* parameters describe VBUS sourcing for host mode */
-extern void setup_usb(unsigned mA, unsigned potpgt_msec);
+extern void setup_usb(struct musb_hdrc_board_data *board_data);
/* parameters describe VBUS sourcing for host mode */
-extern void setup_usb(unsigned mA, unsigned potpgt_msec);
+extern void setup_usb(struct musb_hdrc_board_data *board_data);

   Don't you see -- these are duplicate? You could kill the second one. :-)

BTW, the mentioned linux-davinci patch moved the declaration to <mach/usb.h> (and renamed the function too).

WBR, Sergei
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