Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (117 commits)
  [ARM] 4058/2: iop32x: set ->broken_parity_status on n2100 onboard r8169 ports
  [ARM] 4140/1: AACI stability add ac97 timeout and retries
  [ARM] 4139/1: AACI record support
  [ARM] 4138/1: AACI: multiple channel support for IRQ handling
  [ARM] 4211/1: Provide a defconfig for ns9xxx
  [ARM] 4210/1: base for new machine type "NetSilicon NS9360"
  [ARM] 4222/1: S3C2443: Remove reference to missing S3C2443_PM
  [ARM] 4221/1: S3C2443: DMA support
  [ARM] 4220/1: S3C24XX: DMA system initialised from sysdev
  [ARM] 4219/1: S3C2443: DMA source definitions
  [ARM] 4218/1: S3C2412: fix CONFIG_CPU_S3C2412_ONLY wrt to S3C2443
  [ARM] 4217/1: S3C24XX: remove the dma channel show at startup
  [ARM] 4090/2: avoid clash between PXA and SA1111 defines
  [ARM] 4216/1: add .gitignore entries for ARM specific files
  [ARM] 4214/2: S3C2410: Add Armzone QT2410
  [ARM] 4215/1: s3c2410 usb device:  per-platform vbus_draw
  [ARM] 4213/1: S3C2410 - Update definition of ADCTSC_XY_PST
  [ARM] 4098/1: ARM: rtc_lock only used with rtc_cmos
  [ARM] 4137/1: Add kexec support
  [ARM] 4201/1: SMP barriers pair needed for the secondary boot process
  ...

Fix up conflict due to typedef removal in sound/arm/aaci.h

1 files changed, 164 insertions, 77 deletions

diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index c3b1567c852a..14e83d0aac8c 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -34,6 +34,7 @@
 
 #include <asm/hardware.h>
 #include <asm/irq.h>
+#include <asm/io.h>
 #include <asm/arch/i2c.h>
 #include <asm/arch/pxa-regs.h>
 
@@ -54,8 +55,21 @@ struct pxa_i2c {
         unsigned int            irqlogidx;
         u32                     isrlog[32];
         u32                     icrlog[32];
+
+        void __iomem            *reg_base;
+
+        unsigned long           iobase;
+        unsigned long           iosize;
+
+        int                     irq;
 };
 
+#define _IBMR(i2c)      ((i2c)->reg_base + 0)
+#define _IDBR(i2c)      ((i2c)->reg_base + 8)
+#define _ICR(i2c)       ((i2c)->reg_base + 0x10)
+#define _ISR(i2c)       ((i2c)->reg_base + 0x18)
+#define _ISAR(i2c)      ((i2c)->reg_base + 0x20)
+
 /*
  * I2C Slave mode address
  */
@@ -130,7 +144,8 @@ static unsigned int i2c_debug = DEBUG;
 
 static void i2c_pxa_show_state(struct pxa_i2c *i2c, int lno, const char *fname)
 {
-        dev_dbg(&i2c->adap.dev, "state:%s:%d: ISR=%08x, ICR=%08x, IBMR=%02x\n", fname, lno, ISR, ICR, IBMR);
+        dev_dbg(&i2c->adap.dev, "state:%s:%d: ISR=%08x, ICR=%08x, IBMR=%02x\n", fname, lno,
+                readl(_ISR(i2c)), readl(_ICR(i2c)), readl(_IBMR(i2c)));
 }
 
 #define show_state(i2c) i2c_pxa_show_state(i2c, __LINE__, __FUNCTION__)
@@ -153,7 +168,7 @@ static void i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why)
         printk("i2c: msg_num: %d msg_idx: %d msg_ptr: %d\n",
                 i2c->msg_num, i2c->msg_idx, i2c->msg_ptr);
         printk("i2c: ICR: %08x ISR: %08x\n"
-               "i2c: log: ", ICR, ISR);
+               "i2c: log: ", readl(_ICR(i2c)), readl(_ISR(i2c)));
         for (i = 0; i < i2c->irqlogidx; i++)
                 printk("[%08x:%08x] ", i2c->isrlog[i], i2c->icrlog[i]);
         printk("\n");
@@ -161,7 +176,7 @@ static void i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why)
 
 static inline int i2c_pxa_is_slavemode(struct pxa_i2c *i2c)
 {
-        return !(ICR & ICR_SCLE);
+        return !(readl(_ICR(i2c)) & ICR_SCLE);
 }
 
 static void i2c_pxa_abort(struct pxa_i2c *i2c)
@@ -173,28 +188,29 @@ static void i2c_pxa_abort(struct pxa_i2c *i2c)
                 return;
         }
 
-        while (time_before(jiffies, timeout) && (IBMR & 0x1) == 0) {
-                unsigned long icr = ICR;
+        while (time_before(jiffies, timeout) && (readl(_IBMR(i2c)) & 0x1) == 0) {
+                unsigned long icr = readl(_ICR(i2c));
 
                 icr &= ~ICR_START;
                 icr |= ICR_ACKNAK | ICR_STOP | ICR_TB;
 
-                ICR = icr;
+                writel(icr, _ICR(i2c));
 
                 show_state(i2c);
 
                 msleep(1);
         }
 
-        ICR &= ~(ICR_MA | ICR_START | ICR_STOP);
+        writel(readl(_ICR(i2c)) & ~(ICR_MA | ICR_START | ICR_STOP),
+               _ICR(i2c));
 }
 
 static int i2c_pxa_wait_bus_not_busy(struct pxa_i2c *i2c)
 {
         int timeout = DEF_TIMEOUT;
 
-        while (timeout-- && ISR & (ISR_IBB | ISR_UB)) {
-                if ((ISR & ISR_SAD) != 0)
+        while (timeout-- && readl(_ISR(i2c)) & (ISR_IBB | ISR_UB)) {
+                if ((readl(_ISR(i2c)) & ISR_SAD) != 0)
                         timeout += 4;
 
                 msleep(2);
@@ -214,9 +230,9 @@ static int i2c_pxa_wait_master(struct pxa_i2c *i2c)
         while (time_before(jiffies, timeout)) {
                 if (i2c_debug > 1)
                         dev_dbg(&i2c->adap.dev, "%s: %ld: ISR=%08x, ICR=%08x, IBMR=%02x\n",
-                                __func__, (long)jiffies, ISR, ICR, IBMR);
+                                __func__, (long)jiffies, readl(_ISR(i2c)), readl(_ICR(i2c)), readl(_IBMR(i2c)));
 
-                if (ISR & ISR_SAD) {
+                if (readl(_ISR(i2c)) & ISR_SAD) {
                         if (i2c_debug > 0)
                                 dev_dbg(&i2c->adap.dev, "%s: Slave detected\n", __func__);
                         goto out;
@@ -226,7 +242,7 @@ static int i2c_pxa_wait_master(struct pxa_i2c *i2c)
                  * quick check of the i2c lines themselves to ensure they've
                  * gone high...
                  */
-                if ((ISR & (ISR_UB | ISR_IBB)) == 0 && IBMR == 3) {
+                if ((readl(_ISR(i2c)) & (ISR_UB | ISR_IBB)) == 0 && readl(_IBMR(i2c)) == 3) {
                         if (i2c_debug > 0)
                                 dev_dbg(&i2c->adap.dev, "%s: done\n", __func__);
                         return 1;
@@ -246,7 +262,7 @@ static int i2c_pxa_set_master(struct pxa_i2c *i2c)
         if (i2c_debug)
                 dev_dbg(&i2c->adap.dev, "setting to bus master\n");
 
-        if ((ISR & (ISR_UB | ISR_IBB)) != 0) {
+        if ((readl(_ISR(i2c)) & (ISR_UB | ISR_IBB)) != 0) {
                 dev_dbg(&i2c->adap.dev, "%s: unit is busy\n", __func__);
                 if (!i2c_pxa_wait_master(i2c)) {
                         dev_dbg(&i2c->adap.dev, "%s: error: unit busy\n", __func__);
@@ -254,7 +270,7 @@ static int i2c_pxa_set_master(struct pxa_i2c *i2c)
                 }
         }
 
-        ICR |= ICR_SCLE;
+        writel(readl(_ICR(i2c)) | ICR_SCLE, _ICR(i2c));
         return 0;
 }
 
@@ -270,11 +286,11 @@ static int i2c_pxa_wait_slave(struct pxa_i2c *i2c)
         while (time_before(jiffies, timeout)) {
                 if (i2c_debug > 1)
                         dev_dbg(&i2c->adap.dev, "%s: %ld: ISR=%08x, ICR=%08x, IBMR=%02x\n",
-                                __func__, (long)jiffies, ISR, ICR, IBMR);
+                                __func__, (long)jiffies, readl(_ISR(i2c)), readl(_ICR(i2c)), readl(_IBMR(i2c)));
 
-                if ((ISR & (ISR_UB|ISR_IBB)) == 0 ||
-                    (ISR & ISR_SAD) != 0 ||
-                    (ICR & ICR_SCLE) == 0) {
+                if ((readl(_ISR(i2c)) & (ISR_UB|ISR_IBB)) == 0 ||
+                    (readl(_ISR(i2c)) & ISR_SAD) != 0 ||
+                    (readl(_ICR(i2c)) & ICR_SCLE) == 0) {
                         if (i2c_debug > 1)
                                 dev_dbg(&i2c->adap.dev, "%s: done\n", __func__);
                         return 1;
@@ -302,9 +318,9 @@ static void i2c_pxa_set_slave(struct pxa_i2c *i2c, int errcode)
                 /* we need to wait for the stop condition to end */
 
                 /* if we where in stop, then clear... */
-                if (ICR & ICR_STOP) {
+                if (readl(_ICR(i2c)) & ICR_STOP) {
                         udelay(100);
-                        ICR &= ~ICR_STOP;
+                        writel(readl(_ICR(i2c)) & ~ICR_STOP, _ICR(i2c));
                 }
 
                 if (!i2c_pxa_wait_slave(i2c)) {
@@ -314,12 +330,12 @@ static void i2c_pxa_set_slave(struct pxa_i2c *i2c, int errcode)
                 }
         }
 
-        ICR &= ~(ICR_STOP|ICR_ACKNAK|ICR_MA);
-        ICR &= ~ICR_SCLE;
+        writel(readl(_ICR(i2c)) & ~(ICR_STOP|ICR_ACKNAK|ICR_MA), _ICR(i2c));
+        writel(readl(_ICR(i2c)) & ~ICR_SCLE, _ICR(i2c));
 
         if (i2c_debug) {
-                dev_dbg(&i2c->adap.dev, "ICR now %08x, ISR %08x\n", ICR, ISR);
-                decode_ICR(ICR);
+                dev_dbg(&i2c->adap.dev, "ICR now %08x, ISR %08x\n", readl(_ICR(i2c)), readl(_ISR(i2c)));
+                decode_ICR(readl(_ICR(i2c)));
         }
 }
 #else
@@ -334,24 +350,24 @@ static void i2c_pxa_reset(struct pxa_i2c *i2c)
         i2c_pxa_abort(i2c);
 
         /* reset according to 9.8 */
-        ICR = ICR_UR;
-        ISR = I2C_ISR_INIT;
-        ICR &= ~ICR_UR;
+        writel(ICR_UR, _ICR(i2c));
+        writel(I2C_ISR_INIT, _ISR(i2c));
+        writel(readl(_ICR(i2c)) & ~ICR_UR, _ICR(i2c));
 
-        ISAR = i2c->slave_addr;
+        writel(i2c->slave_addr, _ISAR(i2c));
 
         /* set control register values */
-        ICR = I2C_ICR_INIT;
+        writel(I2C_ICR_INIT, _ICR(i2c));
 
 #ifdef CONFIG_I2C_PXA_SLAVE
         dev_info(&i2c->adap.dev, "Enabling slave mode\n");
-        ICR |= ICR_SADIE | ICR_ALDIE | ICR_SSDIE;
+        writel(readl(_ICR(i2c)) | ICR_SADIE | ICR_ALDIE | ICR_SSDIE, _ICR(i2c));
 #endif
 
         i2c_pxa_set_slave(i2c, 0);
 
         /* enable unit */
-        ICR |= ICR_IUE;
+        writel(readl(_ICR(i2c)) | ICR_IUE, _ICR(i2c));
         udelay(100);
 }
 
@@ -371,19 +387,19 @@ static void i2c_pxa_slave_txempty(struct pxa_i2c *i2c, u32 isr)
                 if (i2c->slave != NULL)
                         ret = i2c->slave->read(i2c->slave->data);
 
-                IDBR = ret;
-                ICR |= ICR_TB;   /* allow next byte */
+                writel(ret, _IDBR(i2c));
+                writel(readl(_ICR(i2c)) | ICR_TB, _ICR(i2c));   /* allow next byte */
         }
 }
 
 static void i2c_pxa_slave_rxfull(struct pxa_i2c *i2c, u32 isr)
 {
-        unsigned int byte = IDBR;
+        unsigned int byte = readl(_IDBR(i2c));
 
         if (i2c->slave != NULL)
                 i2c->slave->write(i2c->slave->data, byte);
 
-        ICR |= ICR_TB;
+        writel(readl(_ICR(i2c)) | ICR_TB, _ICR(i2c));
 }
 
 static void i2c_pxa_slave_start(struct pxa_i2c *i2c, u32 isr)
@@ -403,13 +419,13 @@ static void i2c_pxa_slave_start(struct pxa_i2c *i2c, u32 isr)
          * start condition... if this happens, we'd better back off
          * and stop holding the poor thing up
          */
-        ICR &= ~(ICR_START|ICR_STOP);
-        ICR |= ICR_TB;
+        writel(readl(_ICR(i2c)) & ~(ICR_START|ICR_STOP), _ICR(i2c));
+        writel(readl(_ICR(i2c)) | ICR_TB, _ICR(i2c));
 
         timeout = 0x10000;
 
         while (1) {
-                if ((IBMR & 2) == 2)
+                if ((readl(_IBMR(i2c)) & 2) == 2)
                         break;
 
                 timeout--;
@@ -420,7 +436,7 @@ static void i2c_pxa_slave_start(struct pxa_i2c *i2c, u32 isr)
                 }
         }
 
-        ICR &= ~ICR_SCLE;
+        writel(readl(_ICR(i2c)) & ~ICR_SCLE, _ICR(i2c));
 }
 
 static void i2c_pxa_slave_stop(struct pxa_i2c *i2c)
@@ -447,14 +463,14 @@ static void i2c_pxa_slave_txempty(struct pxa_i2c *i2c, u32 isr)
         if (isr & ISR_BED) {
                 /* what should we do here? */
         } else {
-                IDBR = 0;
-                ICR |= ICR_TB;
+                writel(0, _IDBR(i2c));
+                writel(readl(_ICR(i2c)) | ICR_TB, _ICR(i2c));
         }
 }
 
 static void i2c_pxa_slave_rxfull(struct pxa_i2c *i2c, u32 isr)
 {
-        ICR |= ICR_TB | ICR_ACKNAK;
+        writel(readl(_ICR(i2c)) | ICR_TB | ICR_ACKNAK, _ICR(i2c));
 }
 
 static void i2c_pxa_slave_start(struct pxa_i2c *i2c, u32 isr)
@@ -466,13 +482,13 @@ static void i2c_pxa_slave_start(struct pxa_i2c *i2c, u32 isr)
          * start condition... if this happens, we'd better back off
          * and stop holding the poor thing up
          */
-        ICR &= ~(ICR_START|ICR_STOP);
-        ICR |= ICR_TB | ICR_ACKNAK;
+        writel(readl(_ICR(i2c)) & ~(ICR_START|ICR_STOP), _ICR(i2c));
+        writel(readl(_ICR(i2c)) | ICR_TB | ICR_ACKNAK, _ICR(i2c));
 
         timeout = 0x10000;
 
         while (1) {
-                if ((IBMR & 2) == 2)
+                if ((readl(_IBMR(i2c)) & 2) == 2)
                         break;
 
                 timeout--;
@@ -483,7 +499,7 @@ static void i2c_pxa_slave_start(struct pxa_i2c *i2c, u32 isr)
                 }
         }
 
-        ICR &= ~ICR_SCLE;
+        writel(readl(_ICR(i2c)) & ~ICR_SCLE, _ICR(i2c));
 }
 
 static void i2c_pxa_slave_stop(struct pxa_i2c *i2c)
@@ -514,13 +530,13 @@ static inline void i2c_pxa_start_message(struct pxa_i2c *i2c)
         /*
          * Step 1: target slave address into IDBR
          */
-        IDBR = i2c_pxa_addr_byte(i2c->msg);
+        writel(i2c_pxa_addr_byte(i2c->msg), _IDBR(i2c));
 
         /*
          * Step 2: initiate the write.
          */
-        icr = ICR & ~(ICR_STOP | ICR_ALDIE);
-        ICR = icr | ICR_START | ICR_TB;
+        icr = readl(_ICR(i2c)) & ~(ICR_STOP | ICR_ALDIE);
+        writel(icr | ICR_START | ICR_TB, _ICR(i2c));
 }
 
 /*
@@ -594,7 +610,7 @@ static void i2c_pxa_master_complete(struct pxa_i2c *i2c, int ret)
 
 static void i2c_pxa_irq_txempty(struct pxa_i2c *i2c, u32 isr)
 {
-        u32 icr = ICR & ~(ICR_START|ICR_STOP|ICR_ACKNAK|ICR_TB);
+        u32 icr = readl(_ICR(i2c)) & ~(ICR_START|ICR_STOP|ICR_ACKNAK|ICR_TB);
 
  again:
         /*
@@ -645,7 +661,7 @@ static void i2c_pxa_irq_txempty(struct pxa_i2c *i2c, u32 isr)
                 /*
                  * Write mode.  Write the next data byte.
                  */
-                IDBR = i2c->msg->buf[i2c->msg_ptr++];
+                writel(i2c->msg->buf[i2c->msg_ptr++], _IDBR(i2c));
 
                 icr |= ICR_ALDIE | ICR_TB;
 
@@ -675,7 +691,7 @@ static void i2c_pxa_irq_txempty(struct pxa_i2c *i2c, u32 isr)
                 /*
                  * Write the next address.
                  */
-                IDBR = i2c_pxa_addr_byte(i2c->msg);
+                writel(i2c_pxa_addr_byte(i2c->msg), _IDBR(i2c));
 
                 /*
                  * And trigger a repeated start, and send the byte.
@@ -696,18 +712,18 @@ static void i2c_pxa_irq_txempty(struct pxa_i2c *i2c, u32 isr)
 
         i2c->icrlog[i2c->irqlogidx-1] = icr;
 
-        ICR = icr;
+        writel(icr, _ICR(i2c));
         show_state(i2c);
 }
 
 static void i2c_pxa_irq_rxfull(struct pxa_i2c *i2c, u32 isr)
 {
-        u32 icr = ICR & ~(ICR_START|ICR_STOP|ICR_ACKNAK|ICR_TB);
+        u32 icr = readl(_ICR(i2c)) & ~(ICR_START|ICR_STOP|ICR_ACKNAK|ICR_TB);
 
         /*
          * Read the byte.
          */
-        i2c->msg->buf[i2c->msg_ptr++] = IDBR;
+        i2c->msg->buf[i2c->msg_ptr++] = readl(_IDBR(i2c));
 
         if (i2c->msg_ptr < i2c->msg->len) {
                 /*
@@ -724,17 +740,17 @@ static void i2c_pxa_irq_rxfull(struct pxa_i2c *i2c, u32 isr)
 
         i2c->icrlog[i2c->irqlogidx-1] = icr;
 
-        ICR = icr;
+        writel(icr, _ICR(i2c));
 }
 
 static irqreturn_t i2c_pxa_handler(int this_irq, void *dev_id)
 {
         struct pxa_i2c *i2c = dev_id;
-        u32 isr = ISR;
+        u32 isr = readl(_ISR(i2c));
 
         if (i2c_debug > 2 && 0) {
                 dev_dbg(&i2c->adap.dev, "%s: ISR=%08x, ICR=%08x, IBMR=%02x\n",
-                        __func__, isr, ICR, IBMR);
+                        __func__, isr, readl(_ICR(i2c)), readl(_IBMR(i2c)));
                 decode_ISR(isr);
         }
 
@@ -746,7 +762,7 @@ static irqreturn_t i2c_pxa_handler(int this_irq, void *dev_id)
         /*
          * Always clear all pending IRQs.
          */
-        ISR = isr & (ISR_SSD|ISR_ALD|ISR_ITE|ISR_IRF|ISR_SAD|ISR_BED);
+        writel(isr & (ISR_SSD|ISR_ALD|ISR_ITE|ISR_IRF|ISR_SAD|ISR_BED), _ISR(i2c));
 
         if (isr & ISR_SAD)
                 i2c_pxa_slave_start(i2c, isr);
@@ -779,7 +795,7 @@ static int i2c_pxa_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num
         /* If the I2C controller is disabled we need to reset it (probably due
            to a suspend/resume destroying state). We do this here as we can then
            avoid worrying about resuming the controller before its users. */
-        if (!(ICR & ICR_IUE))
+        if (!(readl(_ICR(i2c)) & ICR_IUE))
                 i2c_pxa_reset(i2c);
 
         for (i = adap->retries; i >= 0; i--) {
@@ -810,28 +826,53 @@ static const struct i2c_algorithm i2c_pxa_algorithm = {
 
 static struct pxa_i2c i2c_pxa = {
         .lock   = SPIN_LOCK_UNLOCKED,
-        .wait   = __WAIT_QUEUE_HEAD_INITIALIZER(i2c_pxa.wait),
         .adap   = {
                 .owner          = THIS_MODULE,
                 .algo           = &i2c_pxa_algorithm,
-                .name           = "pxa2xx-i2c",
+                .name           = "pxa2xx-i2c.0",
                 .retries        = 5,
         },
 };
 
+#define res_len(r)              ((r)->end - (r)->start + 1)
 static int i2c_pxa_probe(struct platform_device *dev)
 {
         struct pxa_i2c *i2c = &i2c_pxa;
+        struct resource *res;
 #ifdef CONFIG_I2C_PXA_SLAVE
         struct i2c_pxa_platform_data *plat = dev->dev.platform_data;
 #endif
         int ret;
+        int irq;
 
-#ifdef CONFIG_PXA27x
-        pxa_gpio_mode(GPIO117_I2CSCL_MD);
-        pxa_gpio_mode(GPIO118_I2CSDA_MD);
-        udelay(100);
-#endif
+        res = platform_get_resource(dev, IORESOURCE_MEM, 0);
+        irq = platform_get_irq(dev, 0);
+        if (res == NULL || irq < 0)
+                return -ENODEV;
+
+        if (!request_mem_region(res->start, res_len(res), res->name))
+                return -ENOMEM;
+
+        i2c = kmalloc(sizeof(struct pxa_i2c), GFP_KERNEL);
+        if (!i2c) {
+                ret = -ENOMEM;
+                goto emalloc;
+        }
+
+        memcpy(i2c, &i2c_pxa, sizeof(struct pxa_i2c));
+        init_waitqueue_head(&i2c->wait);
+        i2c->adap.name[strlen(i2c->adap.name) - 1] = '0' + dev->id % 10;
+
+        i2c->reg_base = ioremap(res->start, res_len(res));
+        if (!i2c->reg_base) {
+                ret = -EIO;
+                goto eremap;
+        }
+
+        i2c->iobase = res->start;
+        i2c->iosize = res_len(res);
+
+        i2c->irq = irq;
 
         i2c->slave_addr = I2C_PXA_SLAVE_ADDR;
 
@@ -842,11 +883,28 @@ static int i2c_pxa_probe(struct platform_device *dev)
         }
 #endif
 
-        pxa_set_cken(CKEN14_I2C, 1);
-        ret = request_irq(IRQ_I2C, i2c_pxa_handler, IRQF_DISABLED,
-                          "pxa2xx-i2c", i2c);
+        switch (dev->id) {
+        case 0:
+#ifdef CONFIG_PXA27x
+                pxa_gpio_mode(GPIO117_I2CSCL_MD);
+                pxa_gpio_mode(GPIO118_I2CSDA_MD);
+#endif
+                pxa_set_cken(CKEN14_I2C, 1);
+                break;
+#ifdef CONFIG_PXA27x
+        case 1:
+                local_irq_disable();
+                PCFR |= PCFR_PI2CEN;
+                local_irq_enable();
+                pxa_set_cken(CKEN15_PWRI2C, 1);
+#endif
+        }
+
+        ret = request_irq(irq, i2c_pxa_handler, IRQF_DISABLED,
+                          i2c->adap.name, i2c);
         if (ret)
-                goto out;
+                goto ereqirq;
+
 
         i2c_pxa_reset(i2c);
 
@@ -856,7 +914,7 @@ static int i2c_pxa_probe(struct platform_device *dev)
         ret = i2c_add_adapter(&i2c->adap);
         if (ret < 0) {
                 printk(KERN_INFO "I2C: Failed to add bus\n");
-                goto err_irq;
+                goto eadapt;
         }
 
         platform_set_drvdata(dev, i2c);
@@ -870,9 +928,25 @@ static int i2c_pxa_probe(struct platform_device *dev)
 #endif
         return 0;
 
- err_irq:
-        free_irq(IRQ_I2C, i2c);
- out:
+eadapt:
+        free_irq(irq, i2c);
+ereqirq:
+        switch (dev->id) {
+        case 0:
+                pxa_set_cken(CKEN14_I2C, 0);
+                break;
+#ifdef CONFIG_PXA27x
+        case 1:
+                pxa_set_cken(CKEN15_PWRI2C, 0);
+                local_irq_disable();
+                PCFR &= ~PCFR_PI2CEN;
+                local_irq_enable();
+#endif
+        }
+eremap:
+        kfree(i2c);
+emalloc:
+        release_mem_region(res->start, res_len(res));
         return ret;
 }
 
@@ -883,8 +957,21 @@ static int i2c_pxa_remove(struct platform_device *dev)
         platform_set_drvdata(dev, NULL);
 
         i2c_del_adapter(&i2c->adap);
-        free_irq(IRQ_I2C, i2c);
-        pxa_set_cken(CKEN14_I2C, 0);
+        free_irq(i2c->irq, i2c);
+        switch (dev->id) {
+        case 0:
+                pxa_set_cken(CKEN14_I2C, 0);
+                break;
+#ifdef CONFIG_PXA27x
+        case 1:
+                pxa_set_cken(CKEN15_PWRI2C, 0);
+                local_irq_disable();
+                PCFR &= ~PCFR_PI2CEN;
+                local_irq_enable();
+#endif
+        }
+        release_mem_region(i2c->iobase, i2c->iosize);
+        kfree(i2c);
 
         return 0;
 }