tree: https://git.linaro.org/people/ulf.hansson/mmc next head: edd9918aa24ccee14f80d0c6e87e89b59223e807 commit: 36b2de044cdf3e3dfc2402a48008aa5ef0849a2b [96/99] mmc: add Toshiba PCI SD controller driver
drivers/mmc/host/toshsd.c:389 toshsd_irq() error: we previously assumed 'host->cmd' could be null (see line 349) git remote add ulf.hansson-mmc https://git.linaro.org/people/ulf.hansson/mmc git remote update ulf.hansson-mmc git checkout 36b2de044cdf3e3dfc2402a48008aa5ef0849a2b vim +389 drivers/mmc/host/toshsd.c 36b2de04 Ondrej Zary 2014-11-11 343 detail & SD_ERR1_TIMEOUT_CRS_STATUS ? "CRS_STATUS_TIMEOUT " : "", 36b2de04 Ondrej Zary 2014-11-11 344 detail & SD_ERR1_TIMEOUT_CRC_BUSY ? "CRC_BUSY_TIMEOUT " : ""); 36b2de04 Ondrej Zary 2014-11-11 345 error = -EIO; 36b2de04 Ondrej Zary 2014-11-11 346 } 36b2de04 Ondrej Zary 2014-11-11 347 36b2de04 Ondrej Zary 2014-11-11 348 if (error) { 36b2de04 Ondrej Zary 2014-11-11 @349 if (host->cmd) 36b2de04 Ondrej Zary 2014-11-11 350 host->cmd->error = error; 36b2de04 Ondrej Zary 2014-11-11 351 36b2de04 Ondrej Zary 2014-11-11 352 if (error == -ETIMEDOUT) { 36b2de04 Ondrej Zary 2014-11-11 353 iowrite32(int_status & 36b2de04 Ondrej Zary 2014-11-11 354 ~(SD_BUF_CMD_TIMEOUT | SD_CARD_RESP_END), 36b2de04 Ondrej Zary 2014-11-11 355 host->ioaddr + SD_CARDSTATUS); 36b2de04 Ondrej Zary 2014-11-11 356 } else { 36b2de04 Ondrej Zary 2014-11-11 357 toshsd_init(host); 36b2de04 Ondrej Zary 2014-11-11 358 __toshsd_set_ios(host->mmc, &host->mmc->ios); 36b2de04 Ondrej Zary 2014-11-11 359 goto irq_end; 36b2de04 Ondrej Zary 2014-11-11 360 } 36b2de04 Ondrej Zary 2014-11-11 361 } 36b2de04 Ondrej Zary 2014-11-11 362 36b2de04 Ondrej Zary 2014-11-11 363 /* Card insert/remove. The mmc controlling code is stateless. */ 36b2de04 Ondrej Zary 2014-11-11 364 if (int_reg & (SD_CARD_CARD_INSERTED_0 | SD_CARD_CARD_REMOVED_0)) { 36b2de04 Ondrej Zary 2014-11-11 365 iowrite32(int_status & 36b2de04 Ondrej Zary 2014-11-11 366 ~(SD_CARD_CARD_REMOVED_0 | SD_CARD_CARD_INSERTED_0), 36b2de04 Ondrej Zary 2014-11-11 367 host->ioaddr + SD_CARDSTATUS); 36b2de04 Ondrej Zary 2014-11-11 368 36b2de04 Ondrej Zary 2014-11-11 369 if (int_reg & SD_CARD_CARD_INSERTED_0) 36b2de04 Ondrej Zary 2014-11-11 370 toshsd_init(host); 36b2de04 Ondrej Zary 2014-11-11 371 36b2de04 Ondrej Zary 2014-11-11 372 mmc_detect_change(host->mmc, 1); 36b2de04 Ondrej Zary 2014-11-11 373 } 36b2de04 Ondrej Zary 2014-11-11 374 36b2de04 Ondrej Zary 2014-11-11 375 /* Data transfer */ 36b2de04 Ondrej Zary 2014-11-11 376 if (int_reg & (SD_BUF_READ_ENABLE | SD_BUF_WRITE_ENABLE)) { 36b2de04 Ondrej Zary 2014-11-11 377 iowrite32(int_status & 36b2de04 Ondrej Zary 2014-11-11 378 ~(SD_BUF_WRITE_ENABLE | SD_BUF_READ_ENABLE), 36b2de04 Ondrej Zary 2014-11-11 379 host->ioaddr + SD_CARDSTATUS); 36b2de04 Ondrej Zary 2014-11-11 380 36b2de04 Ondrej Zary 2014-11-11 381 ret = IRQ_WAKE_THREAD; 36b2de04 Ondrej Zary 2014-11-11 382 goto irq_end; 36b2de04 Ondrej Zary 2014-11-11 383 } 36b2de04 Ondrej Zary 2014-11-11 384 36b2de04 Ondrej Zary 2014-11-11 385 /* Command completion */ 36b2de04 Ondrej Zary 2014-11-11 386 if (int_reg & SD_CARD_RESP_END) { 36b2de04 Ondrej Zary 2014-11-11 387 iowrite32(int_status & ~(SD_CARD_RESP_END), 36b2de04 Ondrej Zary 2014-11-11 388 host->ioaddr + SD_CARDSTATUS); 36b2de04 Ondrej Zary 2014-11-11 @389 toshsd_cmd_irq(host); 36b2de04 Ondrej Zary 2014-11-11 390 } 36b2de04 Ondrej Zary 2014-11-11 391 36b2de04 Ondrej Zary 2014-11-11 392 /* Data transfer completion */ --- 0-DAY kernel test infrastructure Open Source Technology Center http://lists.01.org/mailman/listinfo/kbuild Intel Corporation _______________________________________________ kbuild mailing list [email protected] https://lists.01.org/mailman/listinfo/kbuild
