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authorSudip Mukherjee <sudipm.mukherjee@gmail.com>2015-03-10 14:15:37 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-10 16:02:35 +0100
commit62fa8e1014f0ca6abd4ec0e9cfcaeb6e6601bbb6 (patch)
tree77ec8864e08df08ed929301e741e32cfd8c090a4 /drivers
parentc97df7c2c0692ebed4eff9abaf61a8e12cc250ed (diff)
staging: sm750fb: correctly define SM750LE_REVISION_ID
check if it is already defined before defining SM750LE_REVISION_ID again and at the same time mention correct data type. Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/sm750fb/ddk750_chip.h4
-rw-r--r--drivers/staging/sm750fb/sm750_hw.c2
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/sm750fb/ddk750_chip.h b/drivers/staging/sm750fb/ddk750_chip.h
index 1c7887512b69..d761b722556f 100644
--- a/drivers/staging/sm750fb/ddk750_chip.h
+++ b/drivers/staging/sm750fb/ddk750_chip.h
@@ -1,7 +1,9 @@
#ifndef DDK750_CHIP_H__
#define DDK750_CHIP_H__
#define DEFAULT_INPUT_CLOCK 14318181 /* Default reference clock */
-#define SM750LE_REVISION_ID (char)0xfe
+#ifndef SM750LE_REVISION_ID
+#define SM750LE_REVISION_ID ((unsigned char)0xfe)
+#endif
/* This is all the chips recognized by this library */
typedef enum _logical_chip_type_t
diff --git a/drivers/staging/sm750fb/sm750_hw.c b/drivers/staging/sm750fb/sm750_hw.c
index ec2d49959072..a2b7fe219594 100644
--- a/drivers/staging/sm750fb/sm750_hw.c
+++ b/drivers/staging/sm750fb/sm750_hw.c
@@ -277,7 +277,7 @@ int hw_sm750_crtc_checkMode(struct lynxfb_crtc* crtc,struct fb_var_screeninfo* v
case 16:
break;
case 32:
- if(share->revid == (unsigned char)SM750LE_REVISION_ID){
+ if (share->revid == SM750LE_REVISION_ID) {
pr_debug("750le do not support 32bpp\n");
return -EINVAL;
}