Messages in this thread Patch in this message | | | Date | Sun, 30 Sep 2007 16:57:21 -0600 | From | Grant Likely <> | Subject | [PATCH v2 4/6] Sysace: minor rework and cleanup changes |
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From: Grant Likely <grant.likely@secretlab.ca>
Miscellanious rework to the sysace driver; Not critical, but makes the subsequent addition of the of_platform bus binding a wee bit cleaner
Signed-off-by: Grant Likely <grant.likely@secretlab.ca> ---
drivers/block/xsysace.c | 12 +++++++++--- 1 files changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index 555939b..10bb4e5 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -158,6 +158,9 @@ MODULE_LICENSE("GPL"); #define ACE_FIFO_SIZE (32) #define ACE_BUF_PER_SECTOR (ACE_SECTOR_SIZE / ACE_FIFO_SIZE) +#define ACE_BUS_WIDTH_8 0 +#define ACE_BUS_WIDTH_16 1 + struct ace_reg_ops; struct ace_device { @@ -931,9 +934,11 @@ static int __devinit ace_setup(struct ace_device *ace) { u16 version; u16 val; - int rc; + dev_dbg(ace->dev, "ace_setup(ace=0x%p)\n", ace); + dev_dbg(ace->dev, "physaddr=0x%lx irq=%i\n", ace->physaddr, ace->irq); + spin_lock_init(&ace->lock); init_completion(&ace->id_completion); @@ -982,7 +987,7 @@ static int __devinit ace_setup(struct ace_device *ace) snprintf(ace->gd->disk_name, 32, "xs%c", ace->id + 'a'); /* set bus width */ - if (ace->bus_width == 1) { + if (ace->bus_width == ACE_BUS_WIDTH_16) { /* 0x0101 should work regardless of endianess */ ace_out_le16(ace, ACE_BUSMODE, 0x0101); @@ -1117,7 +1122,7 @@ static void __devexit ace_free(struct device *dev) static int __devinit ace_probe(struct platform_device *dev) { unsigned long physaddr = 0; - int bus_width = 1; /* FIXME: should not be hard coded */ + int bus_width = ACE_BUS_WIDTH_16; /* FIXME: should not be hard coded */ int id = dev->id; int irq = NO_IRQ; int i; @@ -1166,6 +1171,7 @@ static int __init ace_init(void) goto err_blk; } + pr_debug("xsysace: registering platform binding\n"); if ((rc = platform_driver_register(&ace_platform_driver)) != 0) goto err_plat; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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