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authorMauro Carvalho Chehab <mchehab@redhat.com>2009-05-27 15:32:23 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-05-27 15:32:23 -0300
commit9c9fd460173573929daf32f42a502283a9aaae26 (patch)
treea6b7c0cc7cbb0789f837508394263ccaf1df31ca /linux/drivers/media/video/em28xx/em28xx-input.c
parentfa6bf06d0bc8a417de4d20da09191a12baf5b6a4 (diff)
downloadmediapointer-dvb-s2-9c9fd460173573929daf32f42a502283a9aaae26.tar.gz
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Building system: Restore compilation with kernels older than 2.6.29
From: Mauro Carvalho Chehab <mchehab@redhat.com> Mostly due to ir-kdb-i2c, but also due to two new drivers, compilation with kernels older than 2.6.29 were broken. This quick and dirty changeset, generated semi-automatically, restaures backport to the subsystem by adding lots of #ifs. It is possible to write a much more small changeset that would restore backport without adding so many ifs, but, due to the lack of time, this will also solve it. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/drivers/media/video/em28xx/em28xx-input.c')
-rw-r--r--linux/drivers/media/video/em28xx/em28xx-input.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/linux/drivers/media/video/em28xx/em28xx-input.c b/linux/drivers/media/video/em28xx/em28xx-input.c
index bfe2cb8f6..df58b4c5b 100644
--- a/linux/drivers/media/video/em28xx/em28xx-input.c
+++ b/linux/drivers/media/video/em28xx/em28xx-input.c
@@ -86,7 +86,11 @@ int em28xx_get_key_terratec(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
unsigned char b;
/* poll IR chip */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 30)
+ if (1 != i2c_master_recv(&ir->c, &b, 1)) {
+#else
if (1 != i2c_master_recv(ir->c, &b, 1)) {
+#endif
i2cdprintk("read error\n");
return -EIO;
}
@@ -115,7 +119,11 @@ int em28xx_get_key_em_haup(struct IR_i2c *ir, u32 *ir_key, u32 *ir_raw)
unsigned char code;
/* poll IR chip */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 30)
+ if (2 != i2c_master_recv(&ir->c, buf, 2))
+#else
if (2 != i2c_master_recv(ir->c, buf, 2))
+#endif
return -EIO;
/* Does eliminate repeated parity code */
@@ -153,7 +161,11 @@ int em28xx_get_key_pinnacle_usb_grey(struct IR_i2c *ir, u32 *ir_key,
/* poll IR chip */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 30)
+ if (3 != i2c_master_recv(&ir->c, buf, 3)) {
+#else
if (3 != i2c_master_recv(ir->c, buf, 3)) {
+#endif
i2cdprintk("read error\n");
return -EIO;
}