diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2018-02-14 15:57:44 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2018-03-05 13:04:31 +0100 |
| commit | 7b7d57fd1b773d25d8358c6017592b4928bf76ce (patch) | |
| tree | f2e67304c95deed69c4d055993fe5c9211f956e3 /drivers/mmc | |
| parent | 129d21ce15af027696864b2798b41f4514f1c8c2 (diff) | |
| download | linux-stable-7b7d57fd1b773d25d8358c6017592b4928bf76ce.tar.gz linux-stable-7b7d57fd1b773d25d8358c6017592b4928bf76ce.tar.bz2 linux-stable-7b7d57fd1b773d25d8358c6017592b4928bf76ce.zip | |
mmc: sdhci-pci: Get rid of glk_cqe_enable()
Now that tuning no longer leaves the Buffer Read Enable bit set (refer
intel_execute_tuning()), glk_cqe_enable() is no longer needed. Get rid of
it.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-pci-core.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 82c4f05f91d8..ce21d86a8141 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -712,26 +712,8 @@ static int glk_emmc_probe_slot(struct sdhci_pci_slot *slot) return ret; } -static void glk_cqe_enable(struct mmc_host *mmc) -{ - struct sdhci_host *host = mmc_priv(mmc); - u32 reg; - - /* - * CQE gets stuck if it sees Buffer Read Enable bit set, which can be - * the case after tuning, so ensure the buffer is drained. - */ - reg = sdhci_readl(host, SDHCI_PRESENT_STATE); - while (reg & SDHCI_DATA_AVAILABLE) { - sdhci_readl(host, SDHCI_BUFFER); - reg = sdhci_readl(host, SDHCI_PRESENT_STATE); - } - - sdhci_cqe_enable(mmc); -} - static const struct cqhci_host_ops glk_cqhci_ops = { - .enable = glk_cqe_enable, + .enable = sdhci_cqe_enable, .disable = sdhci_cqe_disable, .dumpregs = sdhci_pci_dumpregs, }; |