linux-kernel - [PATCH 7/8] i2c: i2c-bfin-twi: Move TWI peripheral pin request array to platform data.

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Date:	Wed, 16 May 2012 15:20:25 +0800
From:	<sonic.zhang@...log.com>
To:	Ben Dooks <ben-linux@...ff.org>,
	Wolfram Sang <w.sang@...gutronix.de>
CC:	<linux-i2c@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>,
	<uclinux-dist-devel@...ckfin.uclinux.org>,
	Sonic Zhang <sonic.zhang@...log.com>
Subject: [PATCH 7/8] i2c: i2c-bfin-twi: Move TWI peripheral pin request array to platform data.

From: Sonic Zhang <sonic.zhang@...log.com>

Signed-off-by: Sonic Zhang <sonic.zhang@...log.com>
---
 drivers/i2c/busses/i2c-bfin-twi.c |   12 ++++--------
 1 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/i2c/busses/i2c-bfin-twi.c b/drivers/i2c/busses/i2c-bfin-twi.c
index d7e8fba..b2ca317 100644
--- a/drivers/i2c/busses/i2c-bfin-twi.c
+++ b/drivers/i2c/busses/i2c-bfin-twi.c
@@ -78,11 +78,6 @@ DEFINE_TWI_REG(XMT_DATA16, 0x84)
 DEFINE_TWI_REG(RCV_DATA8, 0x88)
 DEFINE_TWI_REG(RCV_DATA16, 0x8C)
 
-static const u16 pin_req[2][3] = {
-	{P_TWI0_SCL, P_TWI0_SDA, 0},
-	{P_TWI1_SCL, P_TWI1_SDA, 0},
-};
-
 static void bfin_twi_handle_interrupt(struct bfin_twi_iface *iface,
 					unsigned short twi_int_status)
 {
@@ -719,7 +714,8 @@ static int i2c_bfin_twi_probe(struct platform_device *pdev)
 	p_adap->timeout = 5 * HZ;
 	p_adap->retries = 3;
 
-	rc = peripheral_request_list(pin_req[pdev->id], "i2c-bfin-twi");
+	rc = peripheral_request_list((unsigned short *)pdev->dev.platform_data,
+					"i2c-bfin-twi");
 	if (rc) {
 		dev_err(&pdev->dev, "Can't setup pin mux!\n");
 		goto out_error_pin_mux;
@@ -766,7 +762,7 @@ out_error_add_adapter:
 	free_irq(iface->irq, iface);
 out_error_req_irq:
 out_error_no_irq:
-	peripheral_free_list(pin_req[pdev->id]);
+	peripheral_free_list((unsigned short *)pdev->dev.platform_data);
 out_error_pin_mux:
 	iounmap(iface->regs_base);
 out_error_ioremap:
@@ -784,7 +780,7 @@ static int i2c_bfin_twi_remove(struct platform_device *pdev)
 
 	i2c_del_adapter(&(iface->adap));
 	free_irq(iface->irq, iface);
-	peripheral_free_list(pin_req[pdev->id]);
+	peripheral_free_list((unsigned short *)pdev->dev.platform_data);
 	iounmap(iface->regs_base);
 	kfree(iface);
 
-- 
1.7.0.4


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