i2c-stub: Allow user to disable some commands

[safe/jmp/linux-2.6] / drivers / i2c / busses / i2c-cpm.c

diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index 3fcf78e..9c2e100 100644 (file)
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -140,7 +140,7 @@ static irqreturn_t cpm_i2c_interrupt(int irq, void *dev_id)
 
        dev_dbg(&adap->dev, "Interrupt: %x\n", i);
 
-       wake_up_interruptible(&cpm->i2c_wait);
+       wake_up(&cpm->i2c_wait);
 
        return i ? IRQ_HANDLED : IRQ_NONE;
 }
@@ -364,12 +364,12 @@ static int cpm_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
                dev_dbg(&adap->dev, "test ready.\n");
                pmsg = &msgs[tptr];
                if (pmsg->flags & I2C_M_RD)
-                       ret = wait_event_interruptible_timeout(cpm->i2c_wait,
+                       ret = wait_event_timeout(cpm->i2c_wait,
                                (in_be16(&tbdf[tptr].cbd_sc) & BD_SC_NAK) ||
                                !(in_be16(&rbdf[rptr].cbd_sc) & BD_SC_EMPTY),
                                1 * HZ);
                else
-                       ret = wait_event_interruptible_timeout(cpm->i2c_wait,
+                       ret = wait_event_timeout(cpm->i2c_wait,
                                !(in_be16(&tbdf[tptr].cbd_sc) & BD_SC_READY),
                                1 * HZ);
                if (ret == 0) {
@@ -531,16 +531,16 @@ static int __devinit cpm_i2c_setup(struct cpm_i2c *cpm)
        rbdf = cpm->rbase;
 
        for (i = 0; i < CPM_MAXBD; i++) {
-               cpm->rxbuf[i] = dma_alloc_coherent(
-                       NULL, CPM_MAX_READ + 1, &cpm->rxdma[i], GFP_KERNEL);
+               cpm->rxbuf[i] = dma_alloc_coherent(&cpm->ofdev->dev,
+                                                  CPM_MAX_READ + 1,
+                                                  &cpm->rxdma[i], GFP_KERNEL);
                if (!cpm->rxbuf[i]) {
                        ret = -ENOMEM;
                        goto out_muram;
                }
                out_be32(&rbdf[i].cbd_bufaddr, ((cpm->rxdma[i] + 1) & ~1));
 
-               cpm->txbuf[i] = (unsigned char *)dma_alloc_coherent(
-                       NULL, CPM_MAX_READ + 1, &cpm->txdma[i], GFP_KERNEL);
+               cpm->txbuf[i] = (unsigned char *)dma_alloc_coherent(&cpm->ofdev->dev, CPM_MAX_READ + 1, &cpm->txdma[i], GFP_KERNEL);
                if (!cpm->txbuf[i]) {
                        ret = -ENOMEM;
                        goto out_muram;
@@ -585,10 +585,10 @@ static int __devinit cpm_i2c_setup(struct cpm_i2c *cpm)
 out_muram:
        for (i = 0; i < CPM_MAXBD; i++) {
                if (cpm->rxbuf[i])
-                       dma_free_coherent(NULL, CPM_MAX_READ + 1,
+                       dma_free_coherent(&cpm->ofdev->dev, CPM_MAX_READ + 1,
                                cpm->rxbuf[i], cpm->rxdma[i]);
                if (cpm->txbuf[i])
-                       dma_free_coherent(NULL, CPM_MAX_READ + 1,
+                       dma_free_coherent(&cpm->ofdev->dev, CPM_MAX_READ + 1,
                                cpm->txbuf[i], cpm->txdma[i]);
        }
        cpm_muram_free(cpm->dp_addr);
@@ -619,9 +619,9 @@ static void cpm_i2c_shutdown(struct cpm_i2c *cpm)
 
        /* Free all memory */
        for (i = 0; i < CPM_MAXBD; i++) {
-               dma_free_coherent(NULL, CPM_MAX_READ + 1,
+               dma_free_coherent(&cpm->ofdev->dev, CPM_MAX_READ + 1,
                        cpm->rxbuf[i], cpm->rxdma[i]);
-               dma_free_coherent(NULL, CPM_MAX_READ + 1,
+               dma_free_coherent(&cpm->ofdev->dev, CPM_MAX_READ + 1,
                        cpm->txbuf[i], cpm->txdma[i]);
        }