Udo van den Heuvel wrote: > With an unmodified kernel (.flags = SAA7146_USE_I2C_IRQ, in place) but > with debugging I get: (cut) With the ISR patch I see: 146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_writeout(): before: 0xa00000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00020000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5). saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_writeout(): before: 0xa20000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa20000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa20000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa20000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5). saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa40000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa40000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa40000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa40000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5). saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa60000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa60000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa60000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa60000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5). saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa80000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa80000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa80000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa80000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5). saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xaa0000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xaa0000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xaa0000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xaa0000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5). saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xac0000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xac0000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xac0000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xac0000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5). saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xae0000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xae0000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xae0000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xae0000c0 (status: 0x00000000), 1 saa7146_i2c_writeout: ISR = 00010000 saa7146_i2c_writeout: timed out waiting for end of xfer saa7146: saa7146_i2c_transfer(): error while sending message(s). starting again. saa7146: saa7146_i2c_transfer(): transmission successful. (msg:-5). saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_writeout(): before: 0xa00000c0 (status: 0x00000000), 0 saa7146: interrupt_hw(): irq: i2c, status: 0x00000000, psr:0x00, ssr:0x00). saa7146: saa7146_i2c_writeout(): after: 0xa000d1c0 saa7146: saa7146_i2c_transfer(): transmission successful. (msg:1). saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_writeout(): before: 0xa00000c0 (status: 0x00000000), 0 saa7146: interrupt_hw(): irq: i2c, status: 0x00000000, psr:0x00, ssr:0x00). saa7146: saa7146_i2c_writeout(): after: 0xa000d1c0 saa7146: saa7146_i2c_transfer(): transmission successful. (msg:1). saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_writeout(): before: 0xa20000c0 (status: 0x00000000), 0 saa7146: interrupt_hw(): irq: i2c, status: 0x00000023, psr:0x02, ssr:0x10). saa7146: interrupt_hw(): unexpected irq: i2c, status: 0x00000023, isr 0x10000 saa7146: saa7146_i2c_writeout(): error in address phase. saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa40000c0 (status: 0x00000000), 0 saa7146: interrupt_hw(): unhandled irq: i2c, status: 0x00000021, isr 0x10000 saa7146: interrupt_hw(): irq: i2c, status: 0x00000023, psr:0x02, ssr:0x10). saa7146: interrupt_hw(): unexpected irq: i2c, status: 0x00000023, isr 0x10000 saa7146: saa7146_i2c_writeout(): error in address phase. saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa60000c0 (status: 0x00000000), 0 saa7146: interrupt_hw(): unhandled irq: i2c, status: 0x00000021, isr 0x10000 saa7146: interrupt_hw(): irq: i2c, status: 0x00000023, psr:0x02, ssr:0x10). saa7146: interrupt_hw(): unexpected irq: i2c, status: 0x00000023, isr 0x10000 saa7146: saa7146_i2c_writeout(): error in address phase. saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xa80000c0 (status: 0x00000000), 0 saa7146: interrupt_hw(): unhandled irq: i2c, status: 0x00000021, isr 0x10000 saa7146: interrupt_hw(): irq: i2c, status: 0x00000023, psr:0x02, ssr:0x10). saa7146: interrupt_hw(): unexpected irq: i2c, status: 0x00000023, isr 0x10000 saa7146: saa7146_i2c_writeout(): error in address phase. saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xaa0000c0 (status: 0x00000000), 0 saa7146: interrupt_hw(): unhandled irq: i2c, status: 0x00000021, isr 0x10000 saa7146: interrupt_hw(): irq: i2c, status: 0x00000023, psr:0x02, ssr:0x10). saa7146: interrupt_hw(): unexpected irq: i2c, status: 0x00000023, isr 0x10000 saa7146: saa7146_i2c_writeout(): error in address phase. saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xac0000c0 (status: 0x00000000), 0 saa7146: interrupt_hw(): unhandled irq: i2c, status: 0x00000021, isr 0x10000 saa7146: interrupt_hw(): irq: i2c, status: 0x00000023, psr:0x02, ssr:0x10). saa7146: interrupt_hw(): unexpected irq: i2c, status: 0x00000023, isr 0x10000 saa7146: saa7146_i2c_writeout(): error in address phase. saa7146: saa7146_i2c_transfer(): msg:1/1 saa7146: saa7146_i2c_reset(): busy_state detected. saa7146: saa7146_i2c_reset(): error_state detected. status:0x00000042 saa7146: saa7146_i2c_writeout(): before: 0xae0000c0 (status: 0x00000000), 0 saa7146: interrupt_hw(): unhandled irq: i2c, status: 0x00000021, isr 0x10000 saa7146: interrupt_hw(): irq: i2c, status: 0x00000023, psr:0x02, ssr:0x10). saa7146: interrupt_hw(): unexpected irq: i2c, status: 0x00000023, isr 0x10000 saa7146: saa7146_i2c_writeout(): error in address phase. hwmon-vid: Unknown VRM version of your x86 CPU Does this provide enough info? _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb