Loading sound/i2c/cs8427.c +2 −13 Original line number Diff line number Diff line Loading @@ -23,6 +23,7 @@ #include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/bitrev.h> #include <asm/unaligned.h> #include <sound/core.h> #include <sound/control.h> Loading Loading @@ -55,18 +56,6 @@ struct cs8427 { struct cs8427_stream capture; }; static unsigned char swapbits(unsigned char val) { int bit; unsigned char res = 0; for (bit = 0; bit < 8; bit++) { res <<= 1; res |= val & 1; val >>= 1; } return res; } int snd_cs8427_reg_write(struct snd_i2c_device *device, unsigned char reg, unsigned char val) { Loading Loading @@ -149,7 +138,7 @@ static int snd_cs8427_send_corudata(struct snd_i2c_device *device, } data[0] = CS8427_REG_AUTOINC | CS8427_REG_CORU_DATABUF; for (idx = 0; idx < count; idx++) data[idx + 1] = swapbits(ndata[idx]); data[idx + 1] = bitrev8(ndata[idx]); if (snd_i2c_sendbytes(device, data, count + 1) != count + 1) return -EIO; return 1; Loading sound/pci/Kconfig +1 −0 Original line number Diff line number Diff line Loading @@ -570,6 +570,7 @@ config SND_ICE1712 tristate "ICEnsemble ICE1712 (Envy24)" select SND_MPU401_UART select SND_AC97_CODEC select BITREVERSE help Say Y here to include support for soundcards based on the ICE1712 (Envy24) chip. Loading Loading
sound/i2c/cs8427.c +2 −13 Original line number Diff line number Diff line Loading @@ -23,6 +23,7 @@ #include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/bitrev.h> #include <asm/unaligned.h> #include <sound/core.h> #include <sound/control.h> Loading Loading @@ -55,18 +56,6 @@ struct cs8427 { struct cs8427_stream capture; }; static unsigned char swapbits(unsigned char val) { int bit; unsigned char res = 0; for (bit = 0; bit < 8; bit++) { res <<= 1; res |= val & 1; val >>= 1; } return res; } int snd_cs8427_reg_write(struct snd_i2c_device *device, unsigned char reg, unsigned char val) { Loading Loading @@ -149,7 +138,7 @@ static int snd_cs8427_send_corudata(struct snd_i2c_device *device, } data[0] = CS8427_REG_AUTOINC | CS8427_REG_CORU_DATABUF; for (idx = 0; idx < count; idx++) data[idx + 1] = swapbits(ndata[idx]); data[idx + 1] = bitrev8(ndata[idx]); if (snd_i2c_sendbytes(device, data, count + 1) != count + 1) return -EIO; return 1; Loading
sound/pci/Kconfig +1 −0 Original line number Diff line number Diff line Loading @@ -570,6 +570,7 @@ config SND_ICE1712 tristate "ICEnsemble ICE1712 (Envy24)" select SND_MPU401_UART select SND_AC97_CODEC select BITREVERSE help Say Y here to include support for soundcards based on the ICE1712 (Envy24) chip. Loading