Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f9204112586c1b9b5a5e5979d285e58a349774e0
Commit:     f9204112586c1b9b5a5e5979d285e58a349774e0
Parent:     a315acdacfba4c8bbf450129eeb45766112b8009
Author:     Sonic Zhang <[EMAIL PROTECTED]>
AuthorDate: Wed Jan 30 16:43:26 2008 +0800
Committer:  Jeff Garzik <[EMAIL PROTECTED]>
CommitDate: Fri Feb 1 12:26:41 2008 -0500

    Blackfin pata-bf54x driver: Add debug information
    
    Signed-off-by: Robin Getz <[EMAIL PROTECTED]>
    Signed-off-by: Michael Hennerich <[EMAIL PROTECTED]>
    Signed-off-by: Sonic Zhang <[EMAIL PROTECTED]>
    Signed-off-by: Bryan Wu <[EMAIL PROTECTED]>
    Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
 drivers/ata/pata_bf54x.c |   37 +++++++++++++++++++------------------
 1 files changed, 19 insertions(+), 18 deletions(-)

diff --git a/drivers/ata/pata_bf54x.c b/drivers/ata/pata_bf54x.c
index ca62bb7..d86970a 100644
--- a/drivers/ata/pata_bf54x.c
+++ b/drivers/ata/pata_bf54x.c
@@ -299,7 +299,7 @@ static void bfin_set_piomode(struct ata_port *ap, struct 
ata_device *adev)
        */
        n6 = num_clocks_min(t6min, fsclk);
        if (mode >= 0 && mode <= 4 && n6 >= 1) {
-               pr_debug("set piomode: mode=%d, fsclk=%ud\n", mode, fsclk);
+               dev_dbg(adev->ap->dev, "set piomode: mode=%d, fsclk=%ud\n", 
mode, fsclk);
                /* calculate the timing values for register transfers. */
                while (mode > 0 && pio_fsclk[mode] > fsclk)
                        mode--;
@@ -376,7 +376,7 @@ static void bfin_set_dmamode(struct ata_port *ap, struct 
ata_device *adev)
 
        mode = adev->dma_mode - XFER_UDMA_0;
        if (mode >= 0 && mode <= 5) {
-               pr_debug("set udmamode: mode=%d\n", mode);
+               dev_dbg(adev->ap->dev, "set udmamode: mode=%d\n", mode);
                /* the most restrictive timing value is t6 and tc,
                 * the DIOW - data hold. If one SCLK pulse is longer
                 * than this minimum value then register
@@ -433,7 +433,7 @@ static void bfin_set_dmamode(struct ata_port *ap, struct 
ata_device *adev)
 
        mode = adev->dma_mode - XFER_MW_DMA_0;
        if (mode >= 0 && mode <= 2) {
-               pr_debug("set mdmamode: mode=%d\n", mode);
+               dev_dbg(adev->ap->dev, "set mdmamode: mode=%d\n", mode);
                /* the most restrictive timing value is tf, the DMACK to
                 * read data released. If one SCLK pulse is longer than
                 * this maximum value then the MDMA mode
@@ -697,7 +697,7 @@ static void bfin_tf_load(struct ata_port *ap, const struct 
ata_taskfile *tf)
                        write_atapi_register(base, ATA_REG_LBAL, tf->hob_lbal);
                        write_atapi_register(base, ATA_REG_LBAM, tf->hob_lbam);
                        write_atapi_register(base, ATA_REG_LBAH, tf->hob_lbah);
-                       pr_debug("hob: feat 0x%X nsect 0x%X, lba 0x%X "
+                       dev_dbg(ap->dev, "hob: feat 0x%X nsect 0x%X, lba 0x%X "
                                 "0x%X 0x%X\n",
                                tf->hob_feature,
                                tf->hob_nsect,
@@ -711,7 +711,7 @@ static void bfin_tf_load(struct ata_port *ap, const struct 
ata_taskfile *tf)
                write_atapi_register(base, ATA_REG_LBAL, tf->lbal);
                write_atapi_register(base, ATA_REG_LBAM, tf->lbam);
                write_atapi_register(base, ATA_REG_LBAH, tf->lbah);
-               pr_debug("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",
+               dev_dbg(ap->dev, "feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",
                        tf->feature,
                        tf->nsect,
                        tf->lbal,
@@ -721,7 +721,7 @@ static void bfin_tf_load(struct ata_port *ap, const struct 
ata_taskfile *tf)
 
        if (tf->flags & ATA_TFLAG_DEVICE) {
                write_atapi_register(base, ATA_REG_DEVICE, tf->device);
-               pr_debug("device 0x%X\n", tf->device);
+               dev_dbg(ap->dev, "device 0x%X\n", tf->device);
        }
 
        ata_wait_idle(ap);
@@ -782,7 +782,7 @@ static void bfin_exec_command(struct ata_port *ap,
                              const struct ata_taskfile *tf)
 {
        void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
-       pr_debug("ata%u: cmd 0x%X\n", ap->print_id, tf->command);
+       dev_dbg(ap->dev, "ata%u: cmd 0x%X\n", ap->print_id, tf->command);
 
        write_atapi_register(base, ATA_REG_CMD, tf->command);
        ata_pause(ap);
@@ -834,7 +834,7 @@ static void bfin_bmdma_setup(struct ata_queued_cmd *qc)
        struct scatterlist *sg;
        unsigned int si;
 
-       pr_debug("in atapi dma setup\n");
+       dev_dbg(qc->ap->dev, "in atapi dma setup\n");
        /* Program the ATA_CTRL register with dir */
        if (qc->tf.flags & ATA_TFLAG_WRITE) {
                /* fill the ATAPI DMA controller */
@@ -870,7 +870,7 @@ static void bfin_bmdma_start(struct ata_queued_cmd *qc)
        struct scatterlist *sg;
        unsigned int si;
 
-       pr_debug("in atapi dma start\n");
+       dev_dbg(qc->ap->dev, "in atapi dma start\n");
        if (!(ap->udma_mask || ap->mwdma_mask))
                return;
 
@@ -888,7 +888,7 @@ static void bfin_bmdma_start(struct ata_queued_cmd *qc)
                                sg_dma_address(sg) + sg_dma_len(sg));
                }
                enable_dma(CH_ATAPI_TX);
-               pr_debug("enable udma write\n");
+               dev_dbg(qc->ap->dev, "enable udma write\n");
 
                /* Send ATA DMA write command */
                bfin_exec_command(ap, &qc->tf);
@@ -898,7 +898,7 @@ static void bfin_bmdma_start(struct ata_queued_cmd *qc)
                        | XFER_DIR));
        } else {
                enable_dma(CH_ATAPI_RX);
-               pr_debug("enable udma read\n");
+               dev_dbg(qc->ap->dev, "enable udma read\n");
 
                /* Send ATA DMA read command */
                bfin_exec_command(ap, &qc->tf);
@@ -936,7 +936,7 @@ static void bfin_bmdma_stop(struct ata_queued_cmd *qc)
        struct scatterlist *sg;
        unsigned int si;
 
-       pr_debug("in atapi dma stop\n");
+       dev_dbg(qc->ap->dev, "in atapi dma stop\n");
        if (!(ap->udma_mask || ap->mwdma_mask))
                return;
 
@@ -1157,6 +1157,8 @@ static unsigned char bfin_bmdma_status(struct ata_port 
*ap)
                host_stat |= ATA_DMA_ERR;
        }
 
+       dev_dbg(ap->dev, "ATAPI: host_stat=0x%x\n", host_stat);
+
        return host_stat;
 }
 
@@ -1213,8 +1215,7 @@ static void bfin_irq_clear(struct ata_port *ap)
 {
        void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
 
-       pr_debug("in atapi irq clear\n");
-
+       dev_dbg(ap->dev, "in atapi irq clear\n");
        ATAPI_SET_INT_STATUS(base, ATAPI_GET_INT_STATUS(base)|ATAPI_DEV_INT
                | MULTI_DONE_INT | UDMAIN_DONE_INT | UDMAOUT_DONE_INT
                | MULTI_TERM_INT | UDMAIN_TERM_INT | UDMAOUT_TERM_INT);
@@ -1232,7 +1233,7 @@ static unsigned char bfin_irq_on(struct ata_port *ap)
        void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
        u8 tmp;
 
-       pr_debug("in atapi irq on\n");
+       dev_dbg(ap->dev, "in atapi irq on\n");
        ap->ctl &= ~ATA_NIEN;
        ap->last_ctl = ap->ctl;
 
@@ -1255,7 +1256,7 @@ static void bfin_bmdma_freeze(struct ata_port *ap)
 {
        void __iomem *base = (void __iomem *)ap->ioaddr.ctl_addr;
 
-       pr_debug("in atapi dma freeze\n");
+       dev_dbg(ap->dev, "in atapi dma freeze\n");
        ap->ctl |= ATA_NIEN;
        ap->last_ctl = ap->ctl;
 
@@ -1328,7 +1329,7 @@ static void bfin_error_handler(struct ata_port *ap)
 
 static void bfin_port_stop(struct ata_port *ap)
 {
-       pr_debug("in atapi port stop\n");
+       dev_dbg(ap->dev, "in atapi port stop\n");
        if (ap->udma_mask != 0 || ap->mwdma_mask != 0) {
                free_dma(CH_ATAPI_RX);
                free_dma(CH_ATAPI_TX);
@@ -1337,7 +1338,7 @@ static void bfin_port_stop(struct ata_port *ap)
 
 static int bfin_port_start(struct ata_port *ap)
 {
-       pr_debug("in atapi port start\n");
+       dev_dbg(ap->dev, "in atapi port start\n");
        if (!(ap->udma_mask || ap->mwdma_mask))
                return 0;
 
-
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