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yaml
---
r: 268223
b: refs/heads/master
c: 72a4915
h: refs/heads/master
i:
  268221: 1fbd3fe
  268219: e383b5f
  268215: 172a882
  268207: 7afffeb
  268191: b870572
  268159: b1258fa
v: v3
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Roland Vossen authored and Greg Kroah-Hartman committed Sep 6, 2011
1 parent 2dcdf55 commit da8ccb8
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Showing 2 changed files with 19 additions and 8 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 2682e2a34503890f92ce4564dcfba43ba70bad00
refs/heads/master: 72a4915f9b503fefdd18e62bf9baad14ee08d759
25 changes: 18 additions & 7 deletions trunk/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
Original file line number Diff line number Diff line change
Expand Up @@ -90,17 +90,24 @@ DECLARE_WAIT_QUEUE_HEAD(sdioh_request_buffer_wait);
wait_event_timeout(a, false, HZ/100); \
} \
} while (0)
#define BRCMF_PM_RESUME_RETURN_ERROR(a, b) \
do { if (atomic_read(&b->suspend)) return a; } while (0)
#else
#define BRCMF_PM_RESUME_WAIT(a, b)
#define BRCMF_PM_RESUME_RETURN_ERROR(a, b)
#endif /* CONFIG_PM_SLEEP */

static int
brcmf_sdioh_card_regread(struct brcmf_sdio_dev *sdiodev, int func, u32 regaddr,
int regsize, u32 *data);

static bool
brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev)
{
bool is_err = false;
#ifdef CONFIG_PM_SLEEP
is_err = atomic_read(&sdiodev->suspend);
#endif
return is_err;
}

static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev)
{
int err_ret;
Expand Down Expand Up @@ -249,7 +256,8 @@ brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint func,
brcmf_dbg(INFO, "rw=%d, func=%d, addr=0x%05x\n", rw, func, regaddr);

BRCMF_PM_RESUME_WAIT(sdioh_request_byte_wait, sdiodev);
BRCMF_PM_RESUME_RETURN_ERROR(-EIO, sdiodev);
if (brcmf_pm_resume_error(sdiodev))
return -EIO;
if (rw) { /* CMD52 Write */
if (func == 0) {
/* Can only directly write to some F0 registers.
Expand Down Expand Up @@ -351,7 +359,8 @@ brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, uint cmd_type, uint rw,
cmd_type, rw, func, addr, nbytes);

BRCMF_PM_RESUME_WAIT(sdioh_request_word_wait, sdiodev);
BRCMF_PM_RESUME_RETURN_ERROR(-EIO, sdiodev);
if (brcmf_pm_resume_error(sdiodev))
return -EIO;
/* Claim host controller */
sdio_claim_host(sdiodev->func[func]);

Expand Down Expand Up @@ -400,7 +409,8 @@ brcmf_sdioh_request_packet(struct brcmf_sdio_dev *sdiodev, uint fix_inc,
brcmf_dbg(TRACE, "Enter\n");

BRCMF_PM_RESUME_WAIT(sdioh_request_packet_wait, sdiodev);
BRCMF_PM_RESUME_RETURN_ERROR(-EIO, sdiodev);
if (brcmf_pm_resume_error(sdiodev))
return -EIO;

/* Claim host controller */
sdio_claim_host(sdiodev->func[func]);
Expand Down Expand Up @@ -477,7 +487,8 @@ brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev, uint pio_dma,
brcmf_dbg(TRACE, "Enter\n");

BRCMF_PM_RESUME_WAIT(sdioh_request_buffer_wait, sdiodev);
BRCMF_PM_RESUME_RETURN_ERROR(-EIO, sdiodev);
if (brcmf_pm_resume_error(sdiodev))
return -EIO;
/* Case 1: we don't have a packet. */
if (pkt == NULL) {
brcmf_dbg(DATA, "Creating new %s Packet, len=%d\n",
Expand Down

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