[RFC 2.6.26-rc9 4/5] metronomefb: convert printk to dev_dbg/err messages | |
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This patch converts the printk messages in metronomefb to dev_dbg/err type
messages.
Signed-off-by: Jaya Kumar <jayakumar.lkml@xxxxxxxxx>
---
drivers/video/metronomefb.c | 49 +++++++++++++++++++-----------------------
1 files changed, 22 insertions(+), 27 deletions(-)
diff --git a/drivers/video/metronomefb.c b/drivers/video/metronomefb.c
index cc4c038..8ccd113 100644
--- a/drivers/video/metronomefb.c
+++ b/drivers/video/metronomefb.c
@@ -18,6 +18,8 @@
* is provided as am200epd.c
*
*/
+#define DEBUG 1
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -40,15 +42,6 @@
#include <asm/unaligned.h>
-
-#define DEBUG 1
-#ifdef DEBUG
-#define DPRINTK(f, a...) printk(KERN_DEBUG "%s: " f, __func__ , ## a)
-#else
-#define DPRINTK(f, a...)
-#endif
-
-
/* Display specific information */
#define DPY_W 832
#define DPY_H 622
@@ -135,8 +128,8 @@ static u16 calc_img_cksum(u16 *start, int length)
/* here we decode the incoming waveform file and populate metromem */
#define EXP_WFORM_SIZE 47001
-static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
- u8 *frame_count)
+static int __devinit load_waveform(u8 *mem, size_t size, int m, int t,
+ struct metronomefb_par *par)
{
int tta;
int wmta;
@@ -148,9 +141,11 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
int wfm_idx, owfm_idx;
int mem_idx = 0;
struct waveform_hdr *wfm_hdr;
+ u8 *metromem = par->metromem_wfm;
+ struct device *dev = par->info->dev;
if (size != EXP_WFORM_SIZE) {
- printk(KERN_ERR "Error: unexpected size %d != %d\n", size,
+ dev_err(dev, "Error: unexpected size %d != %d\n", size,
EXP_WFORM_SIZE);
return -EINVAL;
}
@@ -158,16 +153,16 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
wfm_hdr = (struct waveform_hdr *) mem;
if (wfm_hdr->fvsn != 1) {
- printk(KERN_ERR "Error: bad fvsn %x\n", wfm_hdr->fvsn);
+ dev_err(dev, "Error: bad fvsn %x\n", wfm_hdr->fvsn);
return -EINVAL;
}
if (wfm_hdr->luts != 0) {
- printk(KERN_ERR "Error: bad luts %x\n", wfm_hdr->luts);
+ dev_err(dev, "Error: bad luts %x\n", wfm_hdr->luts);
return -EINVAL;
}
cksum = calc_cksum(32, 47, mem);
if (cksum != wfm_hdr->wfm_cs) {
- printk(KERN_ERR "Error: bad cksum %x != %x\n", cksum,
+ dev_err(dev, "Error: bad cksum %x != %x\n", cksum,
wfm_hdr->wfm_cs);
return -EINVAL;
}
@@ -175,7 +170,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
wfm_hdr->trc += 1;
for (i = 0; i < 5; i++) {
if (*(wfm_hdr->stuff2a + i) != 0) {
- printk(KERN_ERR "Error: unexpected value in padding\n");
+ dev_err(dev, "Error: unexpected value in padding\n");
return -EINVAL;
}
}
@@ -200,7 +195,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
return -EINVAL;
cksum = calc_cksum(sizeof(*wfm_hdr), cksum_idx, mem);
if (cksum != mem[cksum_idx]) {
- printk(KERN_ERR "Error: bad temperature range table cksum"
+ dev_err(dev, "Error: bad temperature range table cksum"
" %x != %x\n", cksum, mem[cksum_idx]);
return -EINVAL;
}
@@ -212,7 +207,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
return -EINVAL;
cksum = calc_cksum(cksum_idx - 3, cksum_idx, mem);
if (cksum != mem[cksum_idx]) {
- printk(KERN_ERR "Error: bad mode table address cksum"
+ dev_err(dev, "Error: bad mode table address cksum"
" %x != %x\n", cksum, mem[cksum_idx]);
return -EINVAL;
}
@@ -224,7 +219,7 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
return -EINVAL;
cksum = calc_cksum(cksum_idx - 3, cksum_idx, mem);
if (cksum != mem[cksum_idx]) {
- printk(KERN_ERR "Error: bad temperature table address cksum"
+ dev_err(dev, "Error: bad temperature table address cksum"
" %x != %x\n", cksum, mem[cksum_idx]);
return -EINVAL;
}
@@ -259,11 +254,11 @@ static int load_waveform(u8 *mem, size_t size, u8 *metromem, int m, int t,
return -EINVAL;
cksum = calc_cksum(owfm_idx, cksum_idx, mem);
if (cksum != mem[cksum_idx]) {
- printk(KERN_ERR "Error: bad waveform data cksum"
+ dev_err(dev, "Error: bad waveform data cksum"
" %x != %x\n", cksum, mem[cksum_idx]);
return -EINVAL;
}
- *frame_count = (mem_idx/64);
+ par->frame_count = (mem_idx/64);
return 0;
}
@@ -662,15 +657,15 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
b) process waveform and decode into metromem */
retval = request_firmware(&fw_entry, "metronome.wbf", &dev->dev);
if (retval < 0) {
- printk(KERN_ERR "metronomefb: couldn't get waveform\n");
+ dev_err(&dev->dev, "Failed to get waveform\n");
goto err_dma_free;
}
- retval = load_waveform((u8 *) fw_entry->data, fw_entry->size,
- par->metromem_wfm, 3, 31, &par->frame_count);
+ retval = load_waveform((u8 *) fw_entry->data, fw_entry->size, 3, 31,
+ par);
release_firmware(fw_entry);
if (retval < 0) {
- printk(KERN_ERR "metronomefb: couldn't process waveform\n");
+ dev_err(&dev->dev, "Failed processing waveform\n");
goto err_dma_free;
}
@@ -688,7 +683,7 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
retval = fb_alloc_cmap(&info->cmap, 8, 0);
if (retval < 0) {
- printk(KERN_ERR "Failed to allocate colormap\n");
+ dev_err(&dev->dev, "Failed to allocate colormap\n");
goto err_fb_rel;
}
@@ -704,7 +699,7 @@ static int __devinit metronomefb_probe(struct platform_device *dev)
platform_set_drvdata(dev, info);
- printk(KERN_INFO
+ dev_dbg(&dev->dev,
"fb%d: Metronome frame buffer device, using %dK of video"
" memory\n", info->node, videomemorysize >> 10);
--
1.5.3.6
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