From: Roland Vossen Date: Wed, 29 Jun 2011 23:47:56 +0000 (-0700) Subject: staging: brmc80211: cleaned up sdio related error codes X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=67f72befc7b7c5c9bd9fcdc2642b79180a9b9678;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git staging: brmc80211: cleaned up sdio related error codes Code cleanup. Replaced Broadcom proprietary error codes with Linux native ones. Signed-off-by: Roland Vossen Reviewed-by: Arend van Spriel Reviewed-by: Franky Lin Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdbus.h b/drivers/staging/brcm80211/brcmfmac/bcmsdbus.h index f1d04e0f8a6c..9359bba5371f 100644 --- a/drivers/staging/brcm80211/brcmfmac/bcmsdbus.h +++ b/drivers/staging/brcm80211/brcmfmac/bcmsdbus.h @@ -19,10 +19,6 @@ #include "sdio_host.h" -#define SDIOH_API_RC_SUCCESS (0x00) -#define SDIOH_API_RC_FAIL (0x01) -#define SDIOH_API_SUCCESS(status) (status == 0) - #define SDIOH_READ 0 /* Read request */ #define SDIOH_WRITE 1 /* Write request */ diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdh.c b/drivers/staging/brcm80211/brcmfmac/bcmsdh.c index c8e84d3cae2a..d785b05bd347 100644 --- a/drivers/staging/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/staging/brcm80211/brcmfmac/bcmsdh.c @@ -105,7 +105,7 @@ bool brcmf_sdcard_intr_query(void *sdh) ASSERT(bcmsdh); status = brcmf_sdioh_interrupt_query(bcmsdh->sdioh, &on); - if (SDIOH_API_SUCCESS(status)) + if (status == 0) return false; else return on; @@ -114,41 +114,33 @@ bool brcmf_sdcard_intr_query(void *sdh) int brcmf_sdcard_intr_enable(void *sdh) { struct brcmf_sdio *bcmsdh = (struct brcmf_sdio *) sdh; - int status; ASSERT(bcmsdh); - status = brcmf_sdioh_interrupt_set(bcmsdh->sdioh, true); - return SDIOH_API_SUCCESS(status) ? 0 : -EIO; + return brcmf_sdioh_interrupt_set(bcmsdh->sdioh, true); } int brcmf_sdcard_intr_disable(void *sdh) { struct brcmf_sdio *bcmsdh = (struct brcmf_sdio *) sdh; - int status; ASSERT(bcmsdh); - status = brcmf_sdioh_interrupt_set(bcmsdh->sdioh, false); - return SDIOH_API_SUCCESS(status) ? 0 : -EIO; + return brcmf_sdioh_interrupt_set(bcmsdh->sdioh, false); } int brcmf_sdcard_intr_reg(void *sdh, bcmsdh_cb_fn_t fn, void *argh) { struct brcmf_sdio *bcmsdh = (struct brcmf_sdio *) sdh; - int status; ASSERT(bcmsdh); - status = brcmf_sdioh_interrupt_register(bcmsdh->sdioh, fn, argh); - return SDIOH_API_SUCCESS(status) ? 0 : -EIO; + return brcmf_sdioh_interrupt_register(bcmsdh->sdioh, fn, argh); } int brcmf_sdcard_intr_dereg(void *sdh) { struct brcmf_sdio *bcmsdh = (struct brcmf_sdio *) sdh; - int status; ASSERT(bcmsdh); - status = brcmf_sdioh_interrupt_deregister(bcmsdh->sdioh); - return SDIOH_API_SUCCESS(status) ? 0 : -EIO; + return brcmf_sdioh_interrupt_deregister(bcmsdh->sdioh); } #if defined(BCMDBG) @@ -192,11 +184,11 @@ u8 brcmf_sdcard_cfg_read(void *sdh, uint fnc_num, u32 addr, int *err) brcmf_sdioh_cfg_read(bcmsdh->sdioh, fnc_num, addr, (u8 *) &data); #ifdef SDIOH_API_ACCESS_RETRY_LIMIT - } while (!SDIOH_API_SUCCESS(status) + } while (status != 0 && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT)); #endif if (err) - *err = (SDIOH_API_SUCCESS(status) ? 0 : -EIO); + *err = status; BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, u8data = 0x%x\n", __func__, fnc_num, addr, data)); @@ -227,11 +219,11 @@ brcmf_sdcard_cfg_write(void *sdh, uint fnc_num, u32 addr, u8 data, int *err) brcmf_sdioh_cfg_write(bcmsdh->sdioh, fnc_num, addr, (u8 *) &data); #ifdef SDIOH_API_ACCESS_RETRY_LIMIT - } while (!SDIOH_API_SUCCESS(status) + } while (status != 0 && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT)); #endif if (err) - *err = SDIOH_API_SUCCESS(status) ? 0 : -EIO; + *err = status; BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, u8data = 0x%x\n", __func__, fnc_num, addr, data)); @@ -252,7 +244,7 @@ u32 brcmf_sdcard_cfg_read_word(void *sdh, uint fnc_num, u32 addr, int *err) SDIOH_READ, fnc_num, addr, &data, 4); if (err) - *err = (SDIOH_API_SUCCESS(status) ? 0 : -EIO); + *err = status; BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, u32data = 0x%x\n", __func__, fnc_num, addr, data)); @@ -277,7 +269,7 @@ brcmf_sdcard_cfg_write_word(void *sdh, uint fnc_num, u32 addr, u32 data, SDIOH_WRITE, fnc_num, addr, &data, 4); if (err) - *err = (SDIOH_API_SUCCESS(status) ? 0 : -EIO); + *err = status; BCMSDH_INFO(("%s:fun = %d, addr = 0x%x, u32data = 0x%x\n", __func__, fnc_num, addr, data)); @@ -320,7 +312,7 @@ int brcmf_sdcard_cis_read(void *sdh, uint func, u8 * cis, uint length) kfree(tmp_buf); } - return SDIOH_API_SUCCESS(status) ? 0 : -EIO; + return status; } static int brcmf_sdcard_set_sbaddr_window(void *sdh, u32 address) @@ -371,12 +363,12 @@ u32 brcmf_sdcard_reg_read(void *sdh, u32 addr, uint size) status = brcmf_sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_READ, SDIO_FUNC_1, addr, &word, size); - bcmsdh->regfail = !(SDIOH_API_SUCCESS(status)); + bcmsdh->regfail = (status != 0); BCMSDH_INFO(("u32data = 0x%x\n", word)); /* if ok, return appropriately masked word */ - if (SDIOH_API_SUCCESS(status)) { + if (status == 0) { switch (size) { case sizeof(u8): return word & 0xff; @@ -425,9 +417,9 @@ u32 brcmf_sdcard_reg_write(void *sdh, u32 addr, uint size, u32 data) status = brcmf_sdioh_request_word(bcmsdh->sdioh, SDIOH_CMD_TYPE_NORMAL, SDIOH_WRITE, SDIO_FUNC_1, addr, &data, size); - bcmsdh->regfail = !(SDIOH_API_SUCCESS(status)); + bcmsdh->regfail = (status != 0); - if (SDIOH_API_SUCCESS(status)) + if (status == 0) return 0; BCMSDH_ERROR(("%s: error writing 0x%08x to addr 0x%04x size %d\n", @@ -480,7 +472,7 @@ brcmf_sdcard_recv_buf(struct brcmf_sdio *bcmsdh, u32 addr, uint fn, uint flags, status = brcmf_sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, incr_fix, SDIOH_READ, fn, addr, width, nbytes, buf, pkt); - return SDIOH_API_SUCCESS(status) ? 0 : -EIO; + return status; } int @@ -489,7 +481,6 @@ brcmf_sdcard_send_buf(void *sdh, u32 addr, uint fn, uint flags, bcmsdh_cmplt_fn_t complete, void *handle) { struct brcmf_sdio *bcmsdh = (struct brcmf_sdio *) sdh; - int status; uint incr_fix; uint width; uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK; @@ -521,16 +512,13 @@ brcmf_sdcard_send_buf(void *sdh, u32 addr, uint fn, uint flags, if (width == 4) addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; - status = brcmf_sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, + return brcmf_sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, incr_fix, SDIOH_WRITE, fn, addr, width, nbytes, buf, pkt); - - return SDIOH_API_SUCCESS(status) ? 0 : -EIO; } int brcmf_sdcard_rwdata(void *sdh, uint rw, u32 addr, u8 *buf, uint nbytes) { struct brcmf_sdio *bcmsdh = (struct brcmf_sdio *) sdh; - int status; ASSERT(bcmsdh); ASSERT(bcmsdh->init_success); @@ -539,11 +527,9 @@ int brcmf_sdcard_rwdata(void *sdh, uint rw, u32 addr, u8 *buf, uint nbytes) addr &= SBSDIO_SB_OFT_ADDR_MASK; addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; - status = brcmf_sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, + return brcmf_sdioh_request_buffer(bcmsdh->sdioh, SDIOH_DATA_PIO, SDIOH_DATA_INC, (rw ? SDIOH_WRITE : SDIOH_READ), SDIO_FUNC_1, addr, 4, nbytes, buf, NULL); - - return SDIOH_API_SUCCESS(status) ? 0 : -EIO; } int brcmf_sdcard_abort(void *sdh, uint fn) diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c index 1b0ea11db634..b7726f269378 100644 --- a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include @@ -174,7 +175,7 @@ extern int brcmf_sdioh_detach(struct sdioh_info *sd) kfree(sd); } - return SDIOH_API_RC_SUCCESS; + return 0; } /* Configure callback to client when we receive client interrupt */ @@ -186,7 +187,7 @@ brcmf_sdioh_interrupt_register(struct sdioh_info *sd, sdioh_cb_fn_t fn, if (fn == NULL) { sd_err(("%s: interrupt handler is NULL, not registering\n", __func__)); - return SDIOH_API_RC_FAIL; + return -EINVAL; } sd->intr_handler = fn; @@ -206,7 +207,7 @@ brcmf_sdioh_interrupt_register(struct sdioh_info *sd, sdioh_cb_fn_t fn, sdio_release_host(gInstance->func[1]); } - return SDIOH_API_RC_SUCCESS; + return 0; } extern int brcmf_sdioh_interrupt_deregister(struct sdioh_info *sd) @@ -232,7 +233,7 @@ extern int brcmf_sdioh_interrupt_deregister(struct sdioh_info *sd) sd->intr_handler = NULL; sd->intr_handler_arg = NULL; - return SDIOH_API_RC_SUCCESS; + return 0; } extern int @@ -240,7 +241,7 @@ brcmf_sdioh_interrupt_query(struct sdioh_info *sd, bool *onoff) { sd_trace(("%s: Entering\n", __func__)); *onoff = sd->client_intr_enabled; - return SDIOH_API_RC_SUCCESS; + return 0; } #if defined(BCMDBG) @@ -501,7 +502,7 @@ brcmf_sdioh_cis_read(struct sdioh_info *sd, uint func, u8 *cisd, u32 length) if (!sd->func_cis_ptr[func]) { memset(cis, 0, length); sd_err(("%s: no func_cis_ptr[%d]\n", __func__, func)); - return SDIOH_API_RC_FAIL; + return -ENOTSUPP; } sd_err(("%s: func_cis_ptr[%d]=0x%04x\n", __func__, func, @@ -512,14 +513,14 @@ brcmf_sdioh_cis_read(struct sdioh_info *sd, uint func, u8 *cisd, u32 length) if (brcmf_sdioh_card_regread(sd, 0, offset, 1, &foo) < 0) { sd_err(("%s: regread failed: Can't read CIS\n", __func__)); - return SDIOH_API_RC_FAIL; + return -EIO; } *cis = (u8) (foo & 0xff); cis++; } - return SDIOH_API_RC_SUCCESS; + return 0; } extern int @@ -532,7 +533,7 @@ brcmf_sdioh_request_byte(struct sdioh_info *sd, uint rw, uint func, regaddr)); BRCMF_PM_RESUME_WAIT(sdioh_request_byte_wait); - BRCMF_PM_RESUME_RETURN_ERROR(SDIOH_API_RC_FAIL); + BRCMF_PM_RESUME_RETURN_ERROR(-EIO); if (rw) { /* CMD52 Write */ if (func == 0) { /* Can only directly write to some F0 registers. @@ -616,25 +617,25 @@ brcmf_sdioh_request_byte(struct sdioh_info *sd, uint rw, uint func, "Err: %d\n", rw ? "Write" : "Read", func, regaddr, *byte, err_ret)); - return ((err_ret == 0) ? SDIOH_API_RC_SUCCESS : SDIOH_API_RC_FAIL); + return err_ret; } extern int brcmf_sdioh_request_word(struct sdioh_info *sd, uint cmd_type, uint rw, uint func, uint addr, u32 *word, uint nbytes) { - int err_ret = SDIOH_API_RC_FAIL; + int err_ret = -EIO; if (func == 0) { sd_err(("%s: Only CMD52 allowed to F0.\n", __func__)); - return SDIOH_API_RC_FAIL; + return -EINVAL; } sd_info(("%s: cmd_type=%d, rw=%d, func=%d, addr=0x%05x, nbytes=%d\n", __func__, cmd_type, rw, func, addr, nbytes)); BRCMF_PM_RESUME_WAIT(sdioh_request_word_wait); - BRCMF_PM_RESUME_RETURN_ERROR(SDIOH_API_RC_FAIL); + BRCMF_PM_RESUME_RETURN_ERROR(-EIO); /* Claim host controller */ sdio_claim_host(gInstance->func[func]); @@ -669,7 +670,7 @@ brcmf_sdioh_request_word(struct sdioh_info *sd, uint cmd_type, uint rw, rw ? "Write" : "Read", err_ret)); } - return ((err_ret == 0) ? SDIOH_API_RC_SUCCESS : SDIOH_API_RC_FAIL); + return err_ret; } static int @@ -686,7 +687,7 @@ brcmf_sdioh_request_packet(struct sdioh_info *sd, uint fix_inc, uint write, ASSERT(pkt); BRCMF_PM_RESUME_WAIT(sdioh_request_packet_wait); - BRCMF_PM_RESUME_RETURN_ERROR(SDIOH_API_RC_FAIL); + BRCMF_PM_RESUME_RETURN_ERROR(-EIO); /* Claim host controller */ sdio_claim_host(gInstance->func[func]); @@ -743,7 +744,7 @@ brcmf_sdioh_request_packet(struct sdioh_info *sd, uint fix_inc, uint write, sdio_release_host(gInstance->func[func]); sd_trace(("%s: Exit\n", __func__)); - return ((err_ret == 0) ? SDIOH_API_RC_SUCCESS : SDIOH_API_RC_FAIL); + return err_ret; } /* @@ -772,7 +773,7 @@ brcmf_sdioh_request_buffer(struct sdioh_info *sd, uint pio_dma, uint fix_inc, sd_trace(("%s: Enter\n", __func__)); BRCMF_PM_RESUME_WAIT(sdioh_request_buffer_wait); - BRCMF_PM_RESUME_RETURN_ERROR(SDIOH_API_RC_FAIL); + BRCMF_PM_RESUME_RETURN_ERROR(-EIO); /* Case 1: we don't have a packet. */ if (pkt == NULL) { sd_data(("%s: Creating new %s Packet, len=%d\n", @@ -781,7 +782,7 @@ brcmf_sdioh_request_buffer(struct sdioh_info *sd, uint pio_dma, uint fix_inc, if (!mypkt) { sd_err(("%s: brcmu_pkt_buf_get_skb failed: len %d\n", __func__, buflen_u)); - return SDIOH_API_RC_FAIL; + return -EIO; } /* For a write, copy the buffer data into the packet. */ @@ -808,7 +809,7 @@ brcmf_sdioh_request_buffer(struct sdioh_info *sd, uint pio_dma, uint fix_inc, if (!mypkt) { sd_err(("%s: brcmu_pkt_buf_get_skb failed: len %d\n", __func__, pkt->len)); - return SDIOH_API_RC_FAIL; + return -EIO; } /* For a write, copy the buffer data into the packet. */ @@ -845,7 +846,7 @@ extern int brcmf_sdioh_abort(struct sdioh_info *sd, uint func) &t_func); sd_trace(("%s: Exit\n", __func__)); - return SDIOH_API_RC_SUCCESS; + return 0; } /* Reset and re-initialize the device */ @@ -853,7 +854,7 @@ int brcmf_sdioh_reset(struct sdioh_info *si) { sd_trace(("%s: Enter\n", __func__)); sd_trace(("%s: Exit\n", __func__)); - return SDIOH_API_RC_SUCCESS; + return 0; } /* Disable device interrupt */ diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc_linux.c b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc_linux.c index 33dc42b9fe1b..b880cf1d748d 100644 --- a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc_linux.c +++ b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc_linux.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include @@ -219,7 +220,7 @@ int brcmf_sdioh_interrupt_set(struct sdioh_info *sd, bool enable) if (enable && !(sd->intr_handler && sd->intr_handler_arg)) { sd_err(("%s: no handler registered, will not enable\n", __func__)); - return SDIOH_API_RC_FAIL; + return -EINVAL; } /* Ensure atomicity for enable/disable calls */ @@ -233,7 +234,7 @@ int brcmf_sdioh_interrupt_set(struct sdioh_info *sd, bool enable) spin_unlock_irqrestore(&sdos->lock, flags); - return SDIOH_API_RC_SUCCESS; + return 0; } /*